weightlessness 中文意思是什麼

weightlessness 解釋
失重狀態
  1. In allusion to some types of the functional fibre s performances and characters the paper mainly has this fibres microstructure scanned by electron microscrope. in addition we also discuss their differences of microstructure eroded by the plasm. meanwhile by performing mechanics analysis we get theoretical analysis of their space - conglomerating structure. finally we perform analysis of the ultraviolet radiation and analysis of the caloricr weightlessness. as a result these types of fibre not only keep their own fine traits, but also own good conglomerating structure, crystal limit, calorifics performance and mechanics performance. compared with the ordinary fiber, the neatness of high - contracted polyester fiber increases and it s diameter also increases. there are bubbles in the burning - resisting viscose fiber and it has smooth vertical structure

    對應子高收縮的滌綸纖維的平整度有所提高,有較普通纖維變粗的趨勢;在難燃粘膠纖維裏面有氣泡,其具有較明顯的光滑平整縱向結構;滌綸系列棉纖維,在其耐刻蝕方面是比較強的,僅有均勻的小部分刻蝕現象;抗菌衛生級粘膠纖維的刻蝕效果是較差的:難燃的粘膠纖維,刻蝕的效果最好;而抗紫外粘膠纖維刻蝕的效果略有遜色。
  2. Caption : : in space, instrument repairs and module installations, mostly are done by extravehicular activities ( eva ) carried out by astronauts in weightlessness

    在太空中,儀器維修和組件裝配工作,很多都需要太空人進行艙外活動,在無重狀態下進行。
  3. The jdf - 2 type case hanging basket guards against automatically falls mainly uses in the direct motor drive hoisting mechanical well type case hanging basket, as the type case hanging basket using of safekeeping of security, it installs in the hanging basket crossbeam both sides, along including guide rail is rising and falling, when the motor drive type case hanging basket in the fluctuation process, meets overweight, overspeed, steel wire attrition and other reasons creates the hoisting cable or the junction device snaps suddenly, when under hanging basket weightlessness falls, guards against falls can automatic brake, thus achieved avoids falling the basket to offend somebody

    Jdf - 2型井字架吊籃自動防墜器主要用於由電動機驅動的卷揚機井字架吊籃,作為井字架吊籃的安全保護之用,它安裝在吊籃橫梁的兩側,沿含著導軌升降,當由電動機驅動的井字架吊籃在升降過程中,遇超重超速鋼絲繩磨損等原因而造成提升鋼絲繩或連接裝置突然破斷,吊籃失重下墜時,防墜器能自動剎車,從而達到避免墜籃傷人重大事故發生的目的。
  4. Balance, weightlessness, and geometry as the means of architectural construction were the premisses of a new artistic development

    在大型建構上使用平衡無重狀態和幾何圖形來作?設計的主要原則乃當時藝術界的新進展。
  5. Weightlessness or simulated weightlessness has been shown to cause atrophy, to reduce contraction function, and to increase fatigability in rat hindlimb skeletal muscles

    航天失重或模擬失重能夠引起下肢肌肉特別是抗重力肌發生廢用性萎縮,並使肌肉的收縮力降低,疲勞性增加。
  6. The astronauts will soon get used to the condition of weightlessness

    那些太空人不久就會習慣于無重力狀態。
  7. Some of these problems, similar to those of living in outer space, are pressure, lack of oxygen and weightlessness.

    其中有一些問題就象在外層空間生活時會遇到的問題一樣,是壓力、缺氧和失重。
  8. They will learn about how rockets are launched, what weightlessness actually is, and how the astronauts spend their days inside the spaceship cabin in a microgravity environment

    他們首先會學習火箭升空的原理和無重狀態的成因,又會認識太空人在太空船內如何進行起居飲食。
  9. Several hundred such drawings exist, scattered over many miles of desert : strange helmeted and antennaed figures, often floating in weightlessness as if the artist had been able to witness one of our modern space walks

    存在著幾百幅這樣的圖畫,分散地存在於遼闊的沙漠上;奇怪的頭盔和天線輪廓,經常飄浮在無重狀態中,就像藝術家能夠見證我們現代的太空行走一樣。
  10. The men, aged between 25 and 45 and hand - picked by france ' s national space studies center, lay head - down at an angle of six degrees from the horizontal, a position that the scientists said had the same effects on the body as weightlessness

    這些人的年齡在25 ? 45歲之間,經法國國家航天研究中心精心挑選,他們以距水平位6度角的位置專心躺著,科學家說,該位置對人體的影響如同失重。
  11. Effect of different packaging methods on weightlessness and storage effect of langzao and lizao

    包裝方式對郎棗和梨棗失重及貯藏效果的影響
  12. Place the net over your head when you meditate, and its weightlessness will make you feel as though you are meditating in a pyramid

    輕巧的設計,讓您在打坐時,可以直接將金字塔狀的頂蓋戴在頭上,完全感覺不到重量,彷佛在金字塔里打坐一般。
  13. Finally, on the base of all work above and present condition, the experimental system is built up in light of the space environment of weightlessness and weak damping where the coupled structure works, and the experiments is carried out

    該系統利用單軸氣浮臺實現了低阻尼運動基的建立,並採用反作用輪方< wp = 5 >式實現了在不引入附加阻尼的條件下運動基的機動。
  14. Airway resistance ( raw ) tends to increase and inspiratory resistance ( ri ) in 7d increases significantly. compliance of lung ( cl ) has not a prominent change. 2. the alveolocapillary permeability increases during simulated weightlessness and can recover a bit as simulated weightlessness goes on

    3秒率oevm x呼氣峰流速oef卜最大通氣量p )比正常水平降低,其中以7dfevm和zidmvv變化顯著;氣道阻力份刪)增大,以7d吸氣阻力仰變化顯著:肺順應性k1 )變化不大。
  15. Behavior of hydraulic control rod drive systems for weightlessness or excess weight conditions

    水力驅動控制棒的失重和超重工況運動特性
  16. The level of cell apoptosis in pulmonary tissues of 7d tail - suspended rats during simulated weightlessness increased significantly ( p < 0. 01 ), but that of 21 d had not a prominent change ( p > 0. 05 ). conclusion 1. simulated weightlessness in tail - suspended rats has certain effects on lung function. fevo. 3 %, peak expiratory flow ( pef ) and maximal voluntary ventilation ( mvv ) tend to decrease, especially fevo. 3 % in 7d and mvv in 21d decrease significantly

    3 、大鼠肺組織普遍存在凋亡細胞, 7d尾懸吊模擬失重大鼠肺組織細胞凋亡水平明顯高於對照組,且具有統計學意義( p 0 . 01 ,但21d尾懸吊軍醫進修學院碩士學位論文尾懸吊模擬失重對大鼠肺臟的影響模擬失重大鼠肺組織細胞凋亡水平與對照組相比無顯著性差別o 0刀5卜結論1 、尾懸吊模擬失重對大鼠肺功能有一定影響。
  17. Walt disney world ' s newest attraction cost 0 million to build and delivers a remarkable simulation of a rocket launch and spacecraft landing, right down to the nausea and brief moment of weightlessness

    沃爾特?迪斯尼樂園新近推出了耗資一億美元的娛樂項目,出色模仿了火箭發射和宇宙飛船著陸的過程,讓遊客切實體會到暈船和短暫失重的感覺。
  18. Astronauts in flight must adjust to weightlessness

    太空人在飛行中得適應失重狀態。
  19. Was used as weightlessness simulation. 2. lung function were studied with animal plethysmography when suspension ended. test results were compared statistically

    2 、懸吊結束時,用小動物呼吸功能測定儀測量了肺功能的各項指標,並進行了對比分析。
  20. Other than weightlessness, the only other situation that severely diminishes t - cell function is hiv infection. millie hughes - fulford, a medical professor at the university of california - san francisco, and colleagues subjected human immune cells to a device that simulates microgravity

    據合眾社10月17日報道,在研究過程中,美國加州舊金山大學的醫學教授米莉休斯-富爾福德與其同事將人體免疫細胞放入一個模擬微重力狀態的裝置中。
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