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 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 - 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。 - 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。 - Astronauts in flight must adjust to weightlessness.
宇航员在飞行中得适应失重状态。 - This course aims to introduce students to a quantitative approach to studying the problems of physiological adaptation to weightlessness.
这门课程的目的是让学生了解一些研究无重状态下生理适应性问题的方法。 - 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。 - 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。 - Explain the short-term and long-term physiological consequences of weightlessness.
解释长期和短期无重状态下的生理学影响。 - 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。 - The astronauts soon got used to the condition of weightlessness.
太空人很快就习惯了失重状态。