Astronauts work in weightless conditions.
宇航员在失重的条件下工作。
1.无重的;失重的;
1.The derivative of weight
2.having no weight, especially because of being outside the Earth’s atmosphere
1.In Ambreene's awed fingers, the gem seemed warm and alive-and weightless , as if it could float on its own.
在艾布瑞妮充满敬畏的手指间，宝石温暖而有活力，却没有丝毫重量，就像它能自行飘浮。
2.Due to the facade design, the mosaic of cut stone, a strong and weighty feature, appears weightless as if floating over the parking area.
表皮的设计呈现出切割石头的马赛克排布，形成强烈厚重的特征，但是在这里却显得很轻盈，如同漂浮在停车场之上。
3.floating freely in a weightless condition; a baby bat. . . fluffy and weightless as a moth; jackets made of a weightless polyester fabric.
在失重的情况下自由的飘浮；刚出生的蝙蝠……长着绒毛、轻得像飞蛾；用轻聚酯布制成的夹克。
4.As I took her almost weightless body in my hand and carried it out to the meadow, I felt a genuine sadness.
当我把它那几乎没什么份量的躯体放在手心里，带它来到草坪上时，我感到了发自内心的难过。
5.Space debris, weightless and radiation add to the challenges, and being far from Earth can create a sense of uneasy detachment.
而且太空垃圾、宇宙辐射什么的都会增加项目的难度，除此之外，真正离开地球给人体带来的不适感也是无法模拟的。
6.In other words, they're basically in a state of constant freefall, and that's why they're weightless .
换句话说，他们基本都处于自由落体状态，那就是为什么他们没有重量。
7.The semantics of the weightless threads I introduce in this column are a bit different from those of OS threads.
我在本专栏中介绍的轻便线程的含义与OS线程的含义有一点不同。
8.Living in a weightless environment does curious things to the body; after all, our entire physiology evolved in the presence of gravity.
在失重的环境下生存会让我们的身体产生奇怪的现象；我们的整个生理机能毕竟还是以重力为前提的。
9.At a minimum, a weightless thread should be considerate enough to yield whenever it completes a conceptual operation.
至少，轻便线程应该设计得足够周全，在完成概念性操作时应该能够yield。
10.Recent space travels have shown that the body needs special exercise in a spaceship to suit the weightless conditions.
最近的宇宙飞行表明，人体需要在宇宙飞船中进行专门训练才能适应失重的情况。