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
- 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。 - Could people live in the weightlessness of space for that long?
人类在太空失重的条件下能不能生存那样长的时间呢？ - 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。 - Myocardial Apoptosis Induced by Simulated Weightlessness in Rats
模拟失重对大鼠心肌细胞凋亡影响的实验研究 - They've been experimenting with weightlessness.
他们一直在进行失重的实验。 - 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。 - 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 - Objective To observe the effects of simulated weightlessness on the nutritional state and contents of serum lipids in human.
目的探讨模拟失重对机体膳食摄入营养状况和血脂含量的影响。 - Passengers will get about five minutes of weightlessness, and then glide back down to landing.
乘客们将获得年夜约五分钟的失踪重状况，然后飞船滑翔向下直到着陆。 - 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。