The moon's gravity is a sixth as strong as the earth's, so Chang'e-4's experiment was a test: would the earth plants know which way was up on the moon?
月球的引力是地球引力的六分之一,所以嫦娥四号的实验是一个测试:地球上的植物能知道月球上哪个是向上的方向吗?
These quantum jumps can test Newton's theory of gravity - and any variations from it - with unprecedented precision.
这样的量子跃迁能够以前所未有的精度验证万有引力——以及所有的推论。
The differences in the frequencies - which are proportional to energy - of each of these transitions will be an incredibly sensitive test of gravity at the microscopic scale.
这些频率的变化——与能量成正比——这些变化在微观水平上能够完成引力的验证,并且测量极其灵敏。
Teams of white-coated scientists put the apes to the test on machines that measured the stresses they could cope with in terms of gravity, velocity and heat.
科学家们通过使用黑猩猩来进行本次测试,可以测出它们在太空中可以承受的重力、速度和热量等数据,从而推断出人类在相似的情况的需要做哪些准备工作。
They were sent up with early space flights to see how human cells coped with zero gravity and exposed to radiation to test the effects of nuclear weapons.
这些细胞随着早期的航天飞行被送上太空,用以观察人类细胞在失重的状态下如何存活,并将它们暴露在辐射中用以测试核武器的影响。
To test whether artificial gravity can counteract such muscle wasting, researchers subjected 15 healthy men to a zero-gravity simulation.
为了测验人造重力是否能抵消肌肉流失,研究人员对15名健康男子进行了零重力模拟。
The women were fitted with insoles to test their centre of gravity and a belt to monitor their posture.
他们在实验女性的鞋子里垫上鞋垫来检查她们的重心,并让她们佩戴一种腰带来监测其姿态。
In 1999, NASA sent ladybugs and aphids up in the space shuttle to test their movements in zero gravity.
1999年,NASA(美国航空航天局)将瓢虫和蚜虫带上了航天飞机以测试它们在失重状态下的行动。
Koichi Wakata conducted the test-flight in front of the cameras this month as part of zero-gravity experiments submitted by members of the public.
本月,在公众的要求下,若田光一在镜头前进行了失重实验中的飞行试验。
If so, that means we might finally have a way to test theories that aim to combine relativity and quantum theory into a quantum theory of gravity.
如果情况确是这样,那就意味着我们可能最终有办法去试验某种理论,它能把相对论与量子理论结合起来成为引力量子理论。
This paper describes a method for carrying out self-propulsion test of ship model in a gravity tank and the means of measurement.
本文介绍了在重力式水池中进行船模强迫自航试验的方法及所采用的测试手段。
Based on model test and numerical simulation, the research on displacement of a gravity anchorage of a suspension bridge has been carried out.
采用室内相似模型试验和数值模拟方法,对某悬索桥重力式锚碇变位问题进行了研究。
Using this model, the airborne gravity measurement test data is downward continued based on least squares collocation and is compared with known ground gravity data.
利用所建立的模型,将航空重力测量试验数据采用最小二乘配置的方法向下延拓到地面,与地面已知重力数据进行比较。
Slop moving test and vertical obstacle passing test research are given. Simulating lower gravity of moon environment, the rover's low gravity test is done.
同时,进行了月球车爬坡试验和垂直越障能力试验研究,还模拟月球的低重力环境进行了整车的低重力试验。
The Gravity deformation of large aperture optical cell greatly affect the optical surface test and the optical system performance.
大口径光学元件的重力变形对元件检测和光学系统性能影响很大。
Moreover, the adjusting methods that include center of gravity and moment of inertia of rolling test platform are given.
给出了摇摆试验台的重心和转动惯量的调整方法。
A Japanese astronaut plans to throw a boomerang inside a space station. He wants to test how it can fly in zero gravity, an official said.
日本一名官员表示,一名日本太空人计画在太空站里丢掷回力标,想要测试它在无重力状态下如何飞行。
This thesis puts forward corresponding idea after analysing several methods of inspection and test of gravity center position.
现对机车重心位置的几种检测方法进行了理论分析,提出了相应的检测思路。
The test results, design parameters and application effect of the long distance gravity transportation of copper concentrate at Dashan Concentrator, Dexing Copper Mine are presented.
介绍了德兴铜矿大山选矿厂铜精矿远距离自流输送的试验结果、设计参数选择及应用效果。
As an important index of locomotive, it is essential to inspect and test and control the gravity center during design and manufacture.
机车重心位置是机车的一个重要指标,在设计和制造中,必须予以检测和控制。
This paper discussed one new way to treat exhaust gas in test equipment. Firstly wipe off the solid granule of exhaust gas by gravity sedimentation chamber, then absorb the gas of HF by active carbon.
介绍了一种装置尾气处理的新工艺,即用重力沉降室除去尾气中的固体颗粒物,再用活性炭吸附处理尾气中的HF气体。
In this paper, the principle and the application of magnetic fluid was studied in the specific gravity test of objects.
本论文研究了磁性液体物体比重测试技术的原理及其应用。
Mario 128: a test concept for Mario. Some elements are in Mario Galaxy, incl. the running around a sphere and gravity.
玛丽128:原本只是一个概念,不过玛丽银河中可以看到其中的一些元素,比如在星球上跑动以及引力的作用。
This allows Talaris to be test-flown as if it were on, say, the moon. (The hopper's name is a contrived acronym of Terrestrial Autonomous Lunar Reduced Gravity System).
这个系统可以使“塔拉里斯”经历如同在月球上进行的测试飞行。
Test research of discarding coarse tailings in new technological flowsheet consisting of two stage continuous grinding-gravity separation-magnetic separation-reverse flotation is described.
介绍了东鞍山矿石两段连续磨矿、重选-磁选-反浮选新工艺流程中粗粒部分抛尾试验研究。
The dynamic behavior of an arch-gravity dam during earthquakes is determined by the gelatin-model dynamic test, gypsum-model dynamic test and the approximate analysis.
本文对一个拱形重力坝进行了软胶模型和石膏模型动力试验;
This paper presents the experimental results of prototype vibration test of a concrete gravity dam and shows the independent effect of single buttress in the dam under strong excitation.
本文介绍了枫树坝坝体的原型振动实验情况,并指出了坝体振动中明显的单墩效应。
Bdfor using the sling, it should have a test. The shoice for the lifting point should be on the same line with the center of gravity.
钢丝绳索具在使用前必须先试吊,再正式起吊。先择吊点应与吊重重心在同一条铅垂线上。
Discrepancy was found between some test results with equal pressure and higher pore water pressure based on Principle of Effective Stress and that by simulation of gravity of the tight sand.
深部砂土用有效应力原理进行的试验与按模拟自重状态的试验相比,当埋深一定,含水层孔隙水压力较大时,结果存在一定的差异。表明有必要进一步试验研究深部砂土的特性。
Discrepancy was found between some test results with equal pressure and higher pore water pressure based on Principle of Effective Stress and that by simulation of gravity of the tight sand.
深部砂土用有效应力原理进行的试验与按模拟自重状态的试验相比,当埋深一定,含水层孔隙水压力较大时,结果存在一定的差异。表明有必要进一步试验研究深部砂土的特性。
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