weightless

名词：

名词: weightlessness

更多词形：

副词: weightlessly | 名词: weightlessness |

单词例句：

It is in this sense that an astronaut orbiting the earth in a space capsule is said to be "weightless".

就在这种意义上，宇宙飞行员在宇宙密闭小舱里，环绕地球飞行时被说成是“失重”了。

The vast interior is thus wholly free of suggestion of ponderous load, and its effect is that of a weightless golden shell that seems to possess a miraculous inherent stability.

从而，整个辽阔的内部都没有暗示出沉重的负荷，它产生出的效果就是一个无重量的金黄色外壳，似乎是拥有一种不可思议的固有稳定性。

The body needs special exercise in a spaceship to suit the weightless conditions.

人体需要在宇宙飞船中进行专门训练才能适应失重状态。

KNOWLEDGE IS LIKE LIGHT. Weightless and intangible, it can easily travel the world, enlightening the lives of people everywhere.

知识就像光一样，它无重量、不可触摸，它可轻易地畅游世界，并给各地人民的生活带来光明。

Don"t be afraid to learn. Knowledge is weightless, a treasure you can always carry easily.

不要害怕去学习，因为知识是没有重量，可以轻便的随身携带的财富。

We feel weightless when the elevator descends.

当电梯下降时，我们会感到失重。

"For someone like me whose muscles don't work very well, it will be bliss to be weightless," Hawking told The Associated Press in an interview Tuesday.

霍金在周二的一次采访中，告诉了美联社：”对那些和我一样肌肉不能运动自如的人们来说，感受失重是一个恩赐“

Knowledge is weightless, a treasure you can always carry easily.

知识是一种无重的、可以轻易携带的珍宝。

Result: In cells of weightless group and hit group,some changes were found in chloroplast grana,starch grains and vesicles in chloroplasts.

结果：发现叶绿体的基粒片层、淀粉粒及叶绿体中的囊泡等在失重组和击中组中有不同程度的变化。