weightless
['weitlis]
adj. 失重的；无重量的
反义词
参考例子
1.Don't be afraid to learn. Knowledge is weightless, a treasure you can always carry easily.
不要害怕去学习。知识是一种财富你能很容易带走，而且没有重量的。
2.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。
3.They will be "the first bride and groom to be married in zero gravity, " the company, a provider of commercial weightless flights, said.
他们将成为「第一对在无重力状态下结婚的新郎与新娘」，这家提供商业无重力飞行的公司说。
英文解释
adj.
1.having little or no weight or apparent gravitational pull; light
网络释义
weightless
无重量的; 失重; 选自〈西索〉; 失重的;
weightless state
失重状态;
weightless deposit
无重量积存;
weightless condition
无重情况;
Weightless Mist
失重之雾;