翻译和例句:
Air. Such shoes are good for running. They are light and stable (稳定的).Vacuum cleaner 真空 ……
are good for running. They are light and stable (稳定的).Vacuum cleaner 真空吸尘器Is there a vacuum cleaner ……
) in a vacuum (真空) is the fastest speed in the universe. It is about 300,000 kilometers per second ……
) in a vacuum (真空) is the fastest speed in the universe. It is about 300,000 kilometers per second ……
水熊虫:我比“小强”更强In April, an Israeli (以色列的) spacecraft took thousands of water bears to the moon. These tough animals might easily live there.They are not afraid of heat (高温), ice or even the vacuum (真空 ……
) and vacuum chambers (真空室), but NASA fears it might not be strong enough. Luke Becker, Braham Area High... of pumps (泵) and vacuum chambers (真空室), but NASA fears it might not be strong enough. Luke ……
, but Spinmaster’s Air Hogs car uses vacuum (真空) technology to defy (对抗) gravity. It can move on the floor... Hogs car uses vacuum (真空) technology to defy (对抗) gravity. It can move on the floor and up the wall ……
the vacuum (真空) of space, where it travels 47 percent faster than in fiber-optic (光纤) cable.&ldquo... places, satellite internet works by sending information through the vacuum (真空) of space, where ……
that combines a broom and vacuum (真空吸尘器) has been created. It looks like an ordinary broom, but its designers... debris, including glass and candy. TEENSAn invention that combines a broom and vacuum (真空 ……
materials included plywood (胶合板), plastic and steel. Types of equipment such as a vacuum former (真空.... Types of equipment such as a vacuum former (真空成形机) and bandsaw (电锯) were provided at the school ……
News.SESRI also has simulation systems for the moon and Mars, which can re-create the vacuum (真空... (真空), extreme temperatures, and space radiation that astronauts would encounter on these space ……
how plants absorb CO2 from the “bubble” atmosphere just like a vacuum cleaner (真空吸尘器). The book also... – explaining how plants absorb CO2 from the “bubble” atmosphere just like a vacuum cleaner (真空 ……
absorb CO2 from the “bubble” atmosphere just like a vacuum cleaner (真空吸尘器). The book also tells kids how... plants absorb CO2 from the “bubble” atmosphere just like a vacuum cleaner (真空吸尘器). The book also tells ……
(真空吸尘器). The book also tells kids how they can avoid polluting the bubble by trying to walk, bike... like a vacuum cleaner (真空吸尘器). The book also tells kids how they can avoid polluting the bubble ……
(水泡)! Astronauts use a specialhose(软管) to take showers. And when they're finished, they use avacuum(真空 ……
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