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单词 weightlessness
释义

weightlessness /'weitlisnis/

英汉-汉英词典
n. 无重状态
词组 | 习惯用语
您要查找的是不是:
  • weightless adj. 没有重量的;失重的;无重力的
  • thoughtlessness n. 不体贴;欠考虑
  • weightiness n. 重,重要性
weightlessness n. 失重;无重状态
effect of weightlessness 失重的影响
physiological effects of weightlessness 失重生理效应

网络短语:
Experience weightlessness 体验失重
weightlessness simulator 失重模拟器
weightlessness analysis 失重分析
weightlessness simulated 失重模拟
weightlessness period 失重时期
corrosion weightlessness 腐蚀失重
weightlessness simulation 失重模拟;模拟失重
space weightlessness 太空失重
oxidized weightlessness 氧化失重
英语例句库
  1. The astronauts soon got used to the condition of weightlessness.
    太空人很快就习惯了失重状态。

声明:以上例句、词性分类均由互联网资源自动生成,未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。

原声例句
6 Minute English 六分钟英语

Astronauts experience the feeling of weightlessness in planes.

宇航员在飞机中也会经历失重

四级词汇分频周计划

Astronauts in flight must adjust (themselves) to weightlessness.

宇航员在飞行中必须适应失重

TED演讲(音频版) 2015年12月合集

Holding your breath underwater means giving yourself the chance to experience weightlessness.

是一种极致的美丽 诗意,和艺术于是我和我太太决定 拍摄全过程

科普小杂文

Weightlessness creates issues for everything aboard the ISS, and cooking is no exception.

国际空间站上的所有行动都会受到失重的影响,烹饪也不例外。

BBC 听力 2014年7月合集

The experiment into the effect of weightlessness on reptiles' sexual reproduction is still continuing.

研究失重状态对壁虎性繁殖能力影响的实验仍在继续。

科学60秒 2018年3月合集

After experiencing weightlessness for about five minutes, she parachuted back down in a capsule.

在经历了约5分钟的失重状态后,她从太空舱中跳伞降落。

7天搞定托福单词

Uniformly, these people experienced weightlessness and the sensation that their bodies were being stretched lengthwise.

同样,随着身体纵向延伸,他们会感到失重和感知能力。

国家地理选编

Then I made altars around the house. Feathers to remind us of flight, weightlessness, grace.

接着我在房子各处搭起圣坛。放上羽毛,用来提醒我们飞行、轻盈、优雅。

图形信息秀

But now we've learned that the magical feeling of weightlessness can become much less fun.

不过现在我们知道了,神奇的失重感或许并不是那么有趣。

当月 CNN 10 学生英语 2021年9月合集

Zero Gravity Corporation uses a modified Boeing 727, flying in parabolic motion to create multiple spurts of weightlessness.

零重力公司使用一架改装过的波音727飞机,以抛物线运动的方式飞行,创造出多种失重状态。

中文百科

失重

国际空间站上的宇航员失重
Astronauta en ingravidez realizando actividades extravehiculares
Combustión como se observa en la Tierra (izquierda) y en estado de ingravidez (derecha).
La astronauta Marsha Ivins experimentando ingravidez durante una misión espacial.

物体对支持物的压力(或对悬挂物的拉力)小于物体所受重力的情况称为失重现象。

违反直觉的是,一个不变的引力场自身是不会产生压力或拉力的。一个在这样环境中的自由落体的物体所受的重力加速度为0,并且处于失重状态。这也可被称为受0个G。

当一个引力场是不断变化的时候,自由落体的物体就会受变化的力的作用,会感受到压力。当在黑洞附近的时候,这样的力的作用十分明显。但到了地球,这些力的作用就比较小了,特别是对人体、航天飞船这些相对尺寸较少的物体来说,完全失重的感觉是依然存在的。这种情况被叫做微重力,这在绕轨飞行的航天器上十分常见。

英语百科

Weightlessness 失重

Astronauts on the International Space Station experience only microgravity and thus display an example of weightlessness. Michael Foale can be seen exercising in the foreground.
A block of lead in free fall on planet X. The block is said to be in a state of weightlessness although being pulled down by the planet's gravity.
Two bodies in free fall: the Earth and the Moon. The two bodies are GR inertial and are accelerating towards each other.[lower-alpha 1] They are approximately weightless.
In the left half, the spring is far away from any gravity source. In the right half, it is in a uniform gravitation field. a) Zero gravity and weightless b) Zero gravity but not weightless (Spring is rocket propelled) c) Spring is in free fall and weightless d) Spring rests on a plinth and has both weight1 and weight2.

Weightlessness, or an absence of 'weight', is an absence of stress and strain resulting from externally applied mechanical contact-forces, typically normal forces from floors, seats, beds, scales, and the like. Counterintuitively, a uniform gravitational field does not by itself cause stress or strain, and a body in free fall in such an environment experiences no g-force acceleration and feels weightless. This is also termed "zero-g" where the term is more correctly understood as meaning "zero g-force."

近义、反义、联想词
近义词
n.
weight

联想词
gravity重力,地心引力;lightness光亮度;astronaut宇航员;spacecraft宇宙飞船;spaceship宇宙飞船;propulsion推进;sensation感觉;gliding流畅的;
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更新时间:2025/6/19 10:18:58