Question

weightless adj.无重量的；无重力的 (1) 知识是一种无重的、可以轻易携带的珍宝。(2) 人在太空失重。(3) 当电梯下降时，我们会感到失重。

Accepted Answer

英 ['weɪtləs] 美 ['weɪtləs] (1) Knowledge is weightless, a treasure you can always carry easily.(2) Man is weightless in space.(3) We feel weightless when the elevator descends. 1[ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]无重量的；轻的 Something that is weightless weighs nothing or seems to weigh nothing. Photons have no mass—they are weightless.光子没有质量——它们是无重的。...weightless silk curtains.轻柔的丝质窗帘2[ADJ 形容词]失重的 A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around. Helen described life in a weightless environment during her period in space.海伦描述了她身处太空时失重状态下的生活。weightlessness...the human body's response to weightlessness.人体对失重的反应

英语单词	weightless
英美音标	英 ['weɪtləs] 美 ['weɪtləs]
中文释义	adj.无重量的；无重力的
英语例句	(1) Knowledge is weightless, a treasure you can always carry easily. (2) Man is weightless in space. (3) We feel weightless when the elevator descends.
中文例句	(1) 知识是一种无重的、可以轻易携带的珍宝。 (2) 人在太空失重。 (3) 当电梯下降时，我们会感到失重。
柯林斯解释	1 [ADJ-GRADED 能被表示程度的副词或介词词组修饰的形容词]无重量的；轻的 Something that is weightless weighs nothing or seems to weigh nothing. Photons have no mass—they are weightless. 光子没有质量——它们是无重的。 ...weightless silk curtains. 轻柔的丝质窗帘 2 [ADJ 形容词]失重的 A person or object is weightless when they are in space and the earth's gravity does not affect them, so that they float around. Helen described life in a weightless environment during her period in space. 海伦描述了她身处太空时失重状态下的生活。 weightlessness ...the human body's response to weightlessness. 人体对失重的反应

Weightless Space 英 Weɪtləs] 美 Weɪtləs Adj.无重量的；无重力的 Knowledge Treasure