weightlessness
英 [ˈweɪtlɪsnɪs]
美 [ˈweɪtləsnəs]
n. 失重；无重状态
BNC.37075 / COCA.22320
柯林斯词典
- ADJ-GRADED 无重量的;轻的
Something that isweightlessweighs 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
- Photons have no mass—they are weightless.
- ADJ 失重的
A person or object isweightlesswhen 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。
- Helen described life in a weightless environment during her period in space.
英英释义
noun
- the property of being comparatively small in weight
- the lightness of balsa wood
双语例句
- Effects of Conditioned Medium of Osteocytes Subjected to Simulated Weightlessness on Activity of Osteoblasts
模拟失重骨细胞条件培养基对成骨细胞活性的影响 - The astronauts will soon get used to the condition of weightlessness.
那些太空人不久就会习惯于无重力状态。 - Objective To study the effects of simulated weightlessness on learning and memory capability of the brain.
目的研究大鼠尾部悬吊模拟失重对脑学习记忆能力的影响。 - For the first time, a rocket unit was fired under weightlessness.
这是火箭单元首次在失重状态下点火。 - Effects of simulated weightlessness on F-actin of pulmonary microvascular endothelial cells
模拟失重对肺微血管内皮细胞F-actin的影响 - Medical tests found that the human body becomes used to weightlessness after about forty days in space.
医学检查发现，在太空生活大约40天后，人体就可以适应失重状态。 - Yes, but weightlessness and zero gravity are two different things.
是的，但失重和零重力是两件不同的事。 - When a sportsman rises high into the air and an astronaut travels around the orbit, they will be in weightlessness.
运动员的腾空和宇航员在轨道上的飞行都是处于失重状态。 - You have to pay a price for this half a second of weightlessness.
半秒钟的失重状态，可是有代价的。 - Space radiation kills us; weightlessness weakens us; isolation makes us melancholy.
太空的辐射能让我们失去生命，失重的环境让我们身体虚弱，与世隔绝的状态让我们感到忧郁。