RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook invention (redirected fromInventions) Dictionary Thesaurus Legal Encyclopedia invention seeRESEARCH AND DEVELOPMENT. Collins Dictionary of Business, 3rd ed. © 2002, 2005 C Pass, B Lowes, A Pendleton, L Chadwick, ...
第一项伟在的发明是一个现今都还非常重要的发明，那就是车轮。车轮使携带重物及长途旅行更容易。在它被发明后的四百年内，几乎再没有象它一样有影响力的发明了。然而在十九世纪初期，这个世界开始发生了变化，世界上几乎没有未知的土地剩下了。人们不必再去探索更多，取而代之的是，他们开始工作以使...
Americans first walked on the moon. This is certainly just a beginning thought. New inventions will someday allow us to do things we have never yet dreamed of.【小题1】This passage talks mainly about___.A. why cars were very important B. when light was inventedC. which country made the...
Subject Invention means any invention of the contractor conceived or first actually reduced to practice in the performance of work under this contract, provided that in the case of a variety of plant, the date of determination (as defined in section 41(d) of the Plant Variety Protection Act,...
Every day new inventions appear on the market. In recent years, athetalking pillow(枕头)" has been on sale in the UK.tot has a speaker(扬声器) that can be connected to an MP3 player or a CDplayer. People can listen to music or radio programmes from their pillowsonwhen they sleep.to...
The first kites used leaves, silk, other fabrics and paper on top of bamboo or wooden frames. To this day kites are an important part of the Chinese culture. There are some ancient beliefs that flying a kite and then letting it go will help you let go of illness, trouble and bad luck...
In 1969mantookhisbiggeststepawayfromtheearth.Americansfirstwalkedonthemoon.Thisiscertainlyjustabeginning, though.Newinventionswillsomedayallowustodothingswehaveneveryetdreamedof.(1)Whydidtheworldstarttochangeintheearly1800's?___A.Becausetherewerefewinventionsthathadasmucheffectasthewheelforhundredsofyears.B....
Two Americans walked on the moon. This is certainly just the beginning, too. New inventions will some day allow us to do things we have never yet dreamed of. (1)、Which is the first invention that still makes a great difference? A. CameraB. RadioC. ComputerD. Wheel (2)、All the ...
President Donald Trump got a briefing from his trade negotiators after the first day of talks with the Chinese side on Thursday, but made no move to hold off on the tariffs — dashing hopes there might be a last-minute reprieve as the negotiations continued. ...
Lumiere brothers, French inventors and pioneer manufacturers of photographic equipment who devised an early motion-picture camera and projector called the Cinematographe (‘cinema’ is derived from this name). They introduced projectable film and made th