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
- Scientists always knew it would not be easy for humans to work in the weightlessness of space.
科学家们历来清楚，人在太空失重状态下工作绝非易事。 - 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。 - It also tested the effect of weightlessness on living creatures.
飞行还试验了失重对生物的影响。 - 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。 - 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。 - To investigate the changes and its protection of cell apoptosis in pulmonary tissues of tail-suspended rats in simulated weightlessness condition.
研究尾悬吊模拟失重大鼠肺组织细胞凋亡情况的变化及其防护方法。 - 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。 - AIM: To observe the morphological changes of vestibular organs and to detect the calcium content of otoconia in rats after simulated weightlessness.
目的：模拟失重状态下观察大鼠前庭器官形态学改变和测量耳石中的钙含量。 - 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？ - The astronauts soon got used to the condition of weightlessness.
太空人很快就习惯了失重状态。