irobot影評英語
『壹』 浦桑尼克和iRobot掃地機器人哪個牌子好
618京東有驚喜的,我預訂了浦桑尼克,因為只有他們家優惠力度最大。
『貳』 有關真空吸塵器方面的英語資料
A vacuum cleaner is a device that uses an air pump to create a partial vacuum to suck up st and dirt, usually from floors. Most homes with carpeted floors in developed countries possess a vacuum cleaner for cleaning. The dirt is collected by a filtering system or a cyclone for later disposal.
簡介
Technology
A vacuum's suction is caused by a difference in air pressure. A pump reces the pressure inside the tube. Atmospheric pressure then pushes the air through the carpet and into the tube, and so the st is literally pushed into the bag.
Tests have shown that vacuuming can kill 100% of young fleas and 96% of alt fleas.
使用的科技
Configurations
Vacuum cleaner configurations:
* Upright vacuum cleaners take the form of a cleaning head, onto which a handle and bag are attached. Upright designs usually employ a rotating brush-roll, which removes dirt through a combination of sweeping and vibration. There are two types of upright vacuums; dirty-fan/direct air, or clean-fan/indirect air.
The older of the two designs, dirty-fan cleaners have a large impellor (fan) mounted close to the suction opening, through which the dirt passes directly, before being blown into a bag. The motor is often cooled by a separate cooling fan. Due to their large-bladed fans, and comparatively-short air-paths, dirty-air cleaners create a very efficient airflow from a low amount of power, and make great carpet cleaners. Their 'above-floor' cleaning power is less efficient, since the airflow is lost when it passes through a long hose.
Clean-fan uprights have their motor mounted after the bag. Dust is removed from the airstream by the bag, and usually a filter, before it passes through the fan. The fans are smaller, and are usually a combination of several moving and stationary turbines working in sequence to boost power. The motor is cooled by the airstream passing through it. Clean-air vacuums are good for both carpet and above-floor cleaning, since their suction does not significantly diminish over the distance of a hose, as it does in dirty-fan cleaners. However, their air-paths are much less efficient, and can require more than twice as much power than dirty-fan cleaners to achieve the same results.
The most common upright vacuum cleaners use a drive-belt powered by the suction motor to rotate the brush-roll. However, a less common design of al motor upright, often found in commercial vacuum cleaners, is available. In these cleaners, the suction is provided via a large motor, while the brush-roll is powered by a separate, smaller motor, which does not create any suction. The brush-roll motor can sometimes be switched off, so hard floors can be cleaned without the brush-roll scattering the dirt. It may also have an automatic cut-out feature, which shuts the motor off if the brush-roll becomes jammed, protecting it from damage.
* Canister (or cylinder) designs have the motor and bag in a separate canister unit (usually mounted on wheels) connected to the vacuum head by a flexible hose. Although upright units have been tested as more effective (mainly because of the beaters), the lighter, more maneuverable heads of canister models are popular. Some upmarket canister models have "power heads", which contain the same sort of mechanical beaters as in upright units, although such beaters are driven by a separate electric motor.
* Wet vacs or wet/dry vacuums—a specialized form of the canister vacuum—can be used to clean up wet or liquid spills. They commonly can accommodate both wet and dry soilage; some are also equipped with a switch or exhaust port for reversing the airflow, a useful function for everything from clearing a clogged hose to blowing st into a corner for easy collection.
* Back-pack vacs are commonly used for commercial cleaning: they allow the user to move rapidly about a large area. They are essentially canister vacuum cleaners, except that straps are used to carry the canister unit on the user's back.
* Built-in or central vacuum cleaners move the suction motor and bag to a central location in the building and provide vacuum inlets throughout the building: only the hose and pickup head need be carried from room to room; and the hose is commonly 8 m (25 ft) long, allowing a large range of movement without changing vacuum inlets. Plastic piping connects the vacuum outlets to the central unit. The vacuum head may either be unpowered or have beaters operated by an electric motor or air-driven motor.
The dirt bag in a central vacuum system is usually so large that emptying or changing needs to be done less often, perhaps once per year. The central unit usually stays in "stand-by", and is turned on by a switch on the handle of the hose, or the unit powers up when the hose is plugged into the wall inlet. Such a unit also proces greater suction than common vacuum cleaners, because a larger fan and more powerful motor can be used when they are not required to be portable. Another benefit of a central vacuum system is that unlike a standard vacuum cleaner, which blows some of the dirt collected back into the room being cleaned (no matter how efficient its filtration), a central vacuum removes all the dirt collected to the central unit. Since this central unit is usually located outside the living area, no st is recirculated back into the room being cleaned. In addition, because of the remote location of the motor unit, there is less noise in the room being cleaned than with a standard vacuum cleaner.
The iRobot Roomba Discovery Robotic vacuum cleaner operates autonomously.
The iRobot Roomba Discovery Robotic vacuum cleaner operates autonomously.
* Robotic vacuum cleaners move autonomously, usually in a mostly chaotic pattern ('random bounce'). Some come back to a docking station to charge their batteries, and a few are able to empty their st containers into the dock as well.
* Small hand-held vacuum cleaners, either battery-operated or mains powered, are also popular for cleaning up smaller spills.
* Drum vacuums are used in instrial applications. With such a configuration, a vacuum "head" sits atop of an instrial drum, using it as the waste or recovery container. Electric and Compressed Air powered models are common. Compressed air vacuums utilize the venturi effect.
Most vacuum cleaners are supplied with various specialized attachments, tools, brushes and extension wands to allow them to reach otherwise inaccessible places or to be used for cleaning a variety of surfaces.
結構
Vacuum cleaner specifications
The performance of a vacuum cleaner can be measured by several parameters:
* airflow, in cubic feet per minute (CFM or ft³/min) or litres per second (l/s)
* air speed, in miles per hour (mph) or metres per second (m/s)
* suction, vacuum, or water lift, in inches of water or pascals (Pa)
The suction is the maximum pressure difference that the pump can create. For example, a typical domestic model has a suction of about negative 20 kPa. This means that it can lower the pressure inside the hose from normal atmospheric pressure (about 100 kPa) by 20 kPa. The higher the suction rating, the more powerful the cleaner. One inch of water is equivalent to about 249 Pa; hence, the typical suction is 80 inches (2,000 mm) of water.
The power consumption of a cleaner, in Watts, is often the only figure stated. Many North American vacuum manufacturers only give the current in amperes (e.g. "12 amps") and the consumer is left to multiply that by the line voltage of 120 volts to get the power ratings in Watts. The power does not indicate the effectiveness of the cleaner, only how much electricity it consumes. The amount of this power that is converted into airflow at the end of the cleaning hose is sometimes stated, and is measured in air watts: the units are simply watts; "air" is used to clarify that this is output power, not input electrical power. This is calculated using the formula:
cleaning power (air watts) = airflow (CFM) × suction (inches of water) / 8.5
= airflow (m³/s) × suction (Pa)
Air watts measured at the vacuum's motor can differ by as much as 50% (depending on the type of vacuum) from the air watts measured at the end of the hose. This is most noted in Central Vacuums.
Some smaller vacuum cleaners are light-weight, portable, and rechargeable, instead of using AC power.
關於產品標准性能
『叄』 will smith演過哪些電影最好是全部列出 謝謝!
主要影視作品:
2001年《黑衣人2》(「 in Black 2」)
2000年《拳王阿里》(「Ali」)
2000年《貝格-文思傳奇》(「The Legend of Bagger Vance」)
1999年《西部狂野》(「Wild Wild West」)
1998年《國家的敵人》(「Enemy of the State」)
1998年《Welcome to Hollywood》
1997年《黑衣人》(「Men in Black」)
1996年《獨立日》(「Independence Day」)
1995年《Happily Ever After: Fairy Tales for Every Child》(電視)
1995年《絕地戰警》(「Bad Boys」)
1993年《六級分裂》(「Six Degrees of Separation」)
1993年《美國製造》(「Made in America」)
1992年《你在哪裡過了一天》(「Where the Day Takes You」)
1990年《貝萊爾的新鮮王子》(「The Fresh Prince of Bel-Air」,電視)
唱片專輯:
1997年《Big Willie Style》
1993年《Code Red》
1991年《Home Base》
1989年《And In This Corner》
1988年《He's the D.J., I'm the Rapper》
1987年《Rock the House》
當今好萊塢黑人影星中片酬最高、唯一能與老牌黑人影星丹澤爾-華盛頓一爭高低的唯威爾-史密斯莫屬。他年僅32歲,身高1米83,被人們稱為「黑王子」,雖然只主演了為數不多的幾部電影,但卻被好萊塢緊緊地摟在懷中,並入住過白宮,真是令人驚嘆。
威爾-史密斯1968年9月25日出生於美國的費城,父親維拉-史密斯是個電氣工程師,母親卡羅琳是一所學校的員工,有一個姐姐,兩個妹妹。作為家中的獨子,他從小就十分機靈頑皮,加上他圓潤的口音相當具有魅力,上小學時老師就送給他一個「王子」的綽號,不曾想他日後真成為了好萊塢的「黑人王子」。出眾的天生嗓音和演唱才華,威爾從12歲就開始他的說唱事業。1985年他遇到了志同道合的朋友傑夫-湯恩斯,組成了二人重唱組,到各地登台演出,被稱為「DJ爵士傑夫和新王子威爾」。1986年起先後錄制了《Rock the House》和《He's the D.J., I'm the Rapper》兩張白金唱片,在後一專輯中,威爾因金曲《父母就是不了解》(「Parents Just Don't Understand」)而獲得了1988年格萊美音樂獎的最佳說唱歌曲獎,並被評為「明日之星」。在歌壇獲得巨大成功之後,威爾-史密斯開始表現出對演戲的興趣。1989年威爾碰到了華納公司經理本尼-梅迪納,他給了威爾一個試鏡、念劇本的機會,威爾憑著他純正的嗓音,發揮的異常精彩,本尼覺得威爾就是他們要找的人選,當即拍板決定上戲。
1990年,電視劇《貝萊爾的新鮮王子》(「The Fresh Prince of Bel-Air」)開始播放,並深受廣大觀眾喜愛。《貝萊爾的新鮮王子》的成功使威爾-史密斯與眾多好萊塢的演員建立起了親密關系,為他日後在好萊塢的發展打下了一個良好基礎。1992年威爾-史密斯與後來成為他太太的女友簡達-萍姬一起來到了好萊塢。當年,威爾就初次登上了銀幕,在影片《你在哪裡過了一天》(「Where the Day Takes You」)中扮演一位殘疾青年。1993年出演了影片《美國製造》(「Made in America」),同年威爾還出演了影片《六級分裂》(「Six Degrees of Separation」),在劇中扮演一個混入上流社會的騙子,表演自然流暢,影評界對其贊不絕口。但讓他真正走紅的還是在1995年與同為黑人演員的馬丁-勞倫斯合演的一部驚險動作片《絕地戰警》(「Bad Boys」),他在劇中扮演穿著時髦的緝毒警探麥克-勞里,人們驚呼「除了邁克爾-喬丹,他們還沒見過這樣迷人的黑色男人」,此片令威爾大獲成功。片酬上升到500萬美元,片商也紛至沓來。1996年威爾-史密斯拍攝了一部科幻巨片《獨立日》(「Independence Day」),扮演英國海軍陸戰隊上尉史蒂文-希勒,為地球的安危而全力出擊。該片贏得了當年好萊塢票房收入冠軍,也使威爾的身價倍增。1997年威爾-史密斯在巴里索倫費爾德執導的科幻影片《黑衣人》(「Men in Black」)中,扮演超人特警,一身黑衣、黑超墨鏡,成為世界上最酷的警探。這個充滿活力的黑人演員,把黑人角色演繹出從未有過的自信、輕松和充滿魅力。此片上映後極受歡迎,好評如潮,在當年掀起了一股「黑衣」旋風,並一再創票房新高,位列全美最賣座電影的第十五位。威爾-史密斯以MIB(Men in Black,黑衣人)成為一代黑人偶像。這一年,威爾主唱了《黑衣人》主題曲後,又鑽進錄音棚,於11月份發行了自《Code Red》(1993年)以來的最新的一張專輯《Big Willie Sytle》。《獨立日》和《黑衣人》的巨大成功,將他推上了好萊塢的前排,1998年替代湯姆-克魯斯出演了驚險片《國家的敵人》(「Enemy of the State」),扮演一位捲入一宗謀殺案的律師,票房收入不錯,威爾的表現更加證明了他的演技,巨星的地位已經確立。1999年威爾又主演了巴里索倫費爾德執導的《西部狂野》(「Wild Wild West」),扮演一名聯邦特工詹姆斯-威斯特,在片中不斷展示神奇武器和瀟灑扮相,大話、臟字連篇,嬉笑怒罵成了他的招牌,此片反響一般。2000年威爾主演了體育題材的影片《貝格文斯傳說》(「Legend of Bagger Vance」),在劇中扮演一名掌握著完美擊球動作、「神秘的黑人球童」貝格文斯,與馬特-達蒙、莎莉-塞隆組合成「明星夢幻組合」,魅力實在難擋,上映後一舉獲得票房季軍的佳績。紅運當頭的威爾-史密斯,目前正緊張地投身於巴里索倫費爾德的新片《拳王阿里》(「Ali」)的拍攝中,這是兩人的第三度合作。威爾將主演拳擊界最富爭議性的拳王阿里,展現重量級拳王阿里傳奇的一生,這對他來說是一次全新的挑戰。為了演好心中的偶像人物,威爾進行了密集訓練,勤練肌肉和拳法,並增肥15公斤,以達到「重量級」。他的教練之一就是阿里本人,阿里很希望威爾不要把自己給演砸了。沖著阿里的苦心和顫抖的雙手,威爾決心要把此片演好,極盡所能詮釋一代拳王阿里,相信手腳利落的威爾在拳台上的表現不會讓阿里失望。威爾主演《拳王阿里》的片酬將高達兩千萬美元,從此與好萊塢兩千萬美元身價的吉姆-凱瑞、湯姆-漢克斯等重量級明星齊名,成為有史以來片酬最高的黑人影星。此片將於明年6月前封鏡,屆時威爾能為觀眾帶來驚喜嗎?明年《拳王阿里》一殺青,威爾就會立即投入巴里索倫費爾德執導的《黑衣人2》(「Men in Black 2」)的拍攝。該片的主演仍由威爾史密斯和湯米李瓊斯擔綱,威爾-史密斯日前接受采訪時稱:「對於能夠出演動作大片《黑衣人》續集感到非常興奮」,並說劇本寫得「簡直棒級了」。續集講述的是關於銀河系間爆發的一場戰爭,打鬥的主要場所也將移至太空,場面必定火爆。
威爾-史密斯年輕干練,拍電影、演電視、灌唱片,樣樣在行。他多才多藝、口碑極好,甚至還有競選總統的想法。「長久以來,我一直在努力思考,設法當上第一任美國黑人總統。」他甚至表示「給我10年時間,我會當上美國總統的」。就在1999年的最後一夜他真與斯皮爾伯格等大牌影人一起進入了美國白宮,和總統柯林頓共度千禧年之夜,著實風光了一回。在威爾-史密斯的電影事業剛要起步的時候,1992年他與服裝設計師舍麗結為夫妻(不久他即與女友簡達-萍姬前往好萊塢發展),這段婚姻維持了三年就宣告破裂,他們的兒子特利由他負責撫養。1998年元旦前夜,威爾-史密斯與多年的女友簡達-萍姬終於結為伉儷,他們舉行的婚禮是當年好萊塢最為豪華的婚禮。兩人婚後互敬互愛,感情甜蜜,威爾也沉靜於家庭的歡樂中,同年夏天兒子傑登出世。去年11月,時值他的新片《貝格文斯傳說》上映,他家中又再添一個新成員——女兒,真是雙喜臨門。
『肆』 球,機器人,玩具,氣球英語怎麼讀
英文原文:
球ball.機器人robot.玩具toy,氣球balloon
英式音標:內
[bɔːl] . [ˈrəʊbɒt] . [tɒɪ] [bəˈluːn]
美式音標:
[bɔl] . [ˈrobɑ容t] . [tɔɪ] [bəˈlun]
『伍』 iRobot怎麼讀英語
愛弱博特
『陸』 irobot掃地機器人型號用英語怎麼說
irobot掃地機器人型號
IRobot sweeper robot model
『柒』 有沒有懂英語的,幫忙翻譯下這段話
當人類復因為過於危險,遙制遠,或者無法到達而不能在某地執行一項工作時,我們可以使用遙控機器人。這種機器人並不遵循一個預定的路線活動,而是由人類遠程操控。它可以處於另一個房間,另一個國家,甚至與操控者不在一個時空維度上。一個腹腔鏡手術機器人使得醫生可以在病人體內進行手術,其規模與開放性手術相比很小,從而極大地縮短了恢復的時間。一個有趣的應用實例就是,作者M.A.最近開始使用機器人鋼筆來遠程給書簽名。在另一方面,iRobot ConnectR 機器人被用於和遠方的親友保持聯系。還有一種機器人為醫生所使用,使得他們可以在世界上任意地點保持與病人的聯系。這樣一來,一個醫生可以監測照顧的病人數量就大大提升了。
『捌』 如何將英語單詞文本轉換mp3
用音頻轉換軟體吖...
但是我沒有有,也不知道哪裏可以下載.只是聽說過而已.