Gravitational effect is an important content in astrophysics and astronomy.
引力效应是天体物理学和天文学中非常重要的一个内容。
Dark matter gives out no light and is detectable only because of its gravitational effect on visible matter.
暗物质不发光，它之所以能被发现，只是因为它对可见物质产生引力作用。
Genesis hypotheses include a galaxy collision billions of years ago and the gravitational effect of a central bar that has since vanished.
对于这个星系起源有几种假设，其中包括数十亿年前的一次星系撞击以及重力对中间消失地带的影响。
The equation of infrasonic wave taking into account the gravitational effect in moving media is derived, with multi-layer atmospheric model.
本文推导了计及重力效应运动媒质中的次声波动方程和用速度的散度表示的分层大气模型下的频散方程；
Cometary accurate orbital motion is a complex and difficult problem. Its remarkable characteristic is the presence of the non-gravitational effect.
彗星的准确轨道运动的确定是个复杂而困难的问题，其显著特点是存在非引力效应。
Scientists have so far been unable to directly observe dark matter, and have only been able to detect it by measuring its gravitational effect on light.
到目前为止，科学家们还不能够直接观察到暗物质，他们只有通过观测对光线所造成的引力影响，才能够发觉暗物质的存在。
To reduce the gravitational effect in the microgravity experiment on ground, the character sizes of objects that are researched are generally very little.
微重力科学研究的地面模拟实验为了尽量减小重力的影响，通常要求被研究的对象特征尺度较小。
By means of the metric for the celestial body with electric-magnetic charge, magnetic momentum and quadrupole moment, some gravitational effect are studied.
本文利用具有电（磁）荷、磁矩和质量四极矩引力场方程的解，讨论了具有电（磁）荷、磁矩和质量四极矩天体的某些引力效应。
Technically, Neptune's existence was mathematically predicted years earlier, based on the gravitational effect the ice giant planet was having on neighboring Uranus.
从学术上来说，更早之前，基于这颗巨大的冰球对邻近的天王星的引力作用，人们就已经精确地预测到海王星的存在。
Much indirect evidence for dark matter — supposedly 25 percent of the mass in the universe — comes from observing its invisible gravitational effect on visible galaxies and their stars.
据推测不可见的暗物质占到宇宙总质量的25%，其存在的间接证据主要是由于观察到其施加在星系和恒星上的引力作用。
When light from a star passes near a galaxy, for example, its path bends, changing where the star appears in the sky-the so-called gravitational lensing effect.
例如，当恒星发出的光经过一个星系附近，其路径会弯曲，改变恒星出现在天空中的位置——这就是所谓的引力透镜效应。
The sphere, for instance, represents how space is bent around a star or other mass - light passing through this warped space bends in an effect called gravitational lensing.
作为例子，这个球面代表了恒星或其他质量附近的空间是怎样弯曲的-光通过这个扭曲空间所引起的弯曲称为引力透镜效应。
General relativity predicts that the wavelength of this light will be shifted by a small amount due to the galaxies' mass, in an effect called gravitational redshift.
广义相对论预言这种光的波长会因这些星系的质量而有少量的偏移，这种效应称为引力红移。
The gravitational keyhole they mention is a precise region in space, only slightly larger than the asteroid itself, in which the effect of Earth's gravity is such that it could tweak Apophis' path.
他们提到的引力关键点是天文上的一个精确地带，仅仅微大于小行星本身，在那个点上地球引力的影响可以改变小行星运行的轨迹。
A century ago, Einstein predicted an effect called cosmic gravitational lensing. Picture a massive galaxy out in space.
一百年前，爱因斯坦语言了一种宇宙重力透镜，这种透镜能够勾勒出宇宙中的的巨大星系。
Without its six fly-bys—which used the gravitational fields of the planets involved to counter that effect—Messenger could not have slowed sufficiently to allow it to drop into its intended orbit.
没有这六次“飞经”（利用各行星重力场的作用），就没办法使信使号降到能滑进水星轨道的速度。
Because of their heft, the clusters act like giant cosmic lenses, magnifying, distorting and bending any light that passes through them - an effect known as gravitational lensing.
得益于它们的重量，MACS星系就像一个巨大的宇宙镜头，能放大，变形和弯曲经过它们的任何光，和引力透镜的效果一样。
This corresponds to a place where the gravitational pulls of Mars and Jupiter have conspired to change the orbits of any asteroids much faster than the Yarkovsky effect could manage alone.
与此相一致的是，在火星和木星共同的引力作用下改变小行星的轨道要比单一的雅科夫斯基效应（Yarkovsky effect）改变其轨道要快得多。
The objects revealed themselves by bending the light of more distant stars, an effect called "gravitational microlensing".
借由“微重力透镜”效果，即从遥远距离恒星射来光线通过这些星体时会发生弯曲的现象，我们才发现了这些星体。
Without its six flybys-which used the gravitational fields of the planets involved to counter that effect-messenger could not have slowed sufficiently to allow it to drop into its intended orbit.
如果没有它的六次近水星飞行(利用能抵消这种影响的行星引力场)，信使号就不可能放慢到足以使它落入到预定的轨道。
It is shown that there is a condensation effect in dust plasma that caused by the gravitational instability, so that the density increases locally.
结果表明，尘埃等离子体中存在一种由引力非稳定性产生的凝聚效应，从而导致局域密度增大。
The effect of the density inhomogeneity on the gravitational collapse of a spheroid is discussed.
本文讨论了密度不均匀性对椭球引力坍缩的影响。
The main factors of the basin formation are the after effects of thrusting, invading crust of abnormal mantle, temperature elastic effect, shear spread and gravitational equilibrium.
陆壳构造薄弱带控制盆地的分布；冲断作用后效、异常地幔侵壳、温度-弹性效应、剪切扩张和重力均衡为主要成盆作用；
Geophysical field - Domains or Spaces contain certain geophysical effect, such as gravitational field, geomagnetic field, geothermal field etc.
指具有一定地球物理效应的区域或空间。如地球内外存在的重力场、地磁场、地电场、地热场、地应力场等。
The reason for the lessened effect is the lighter density. Greater mass has greater gravitational pull.
影响减轻了的理由是更轻的密度，更大的质量会具有更大的引力牵引。
Landspeeders use a repulsion plate to skim a planet's gravitational field, simulating the effect of flight, and enabling it to perform low altitude manoeuvres.
兰德速攻艇使用反重力板去利用行星的重力场来悬空浮起，以模拟飞行的效果并使其能够在较低高度下机巧地行动。
Considering the background of massless neutrino, probes into the effect of the background field on the gravitational field of a global cosmic string outside the core.
考虑静质量为零的中微子背景，探讨背景场对整体宇宙弦核外引力场的影响。
Considering the background of massless neutrino, probes into the effect of the background field on the gravitational field of a global cosmic string outside the core.
考虑静质量为零的中微子背景，探讨背景场对整体宇宙弦核外引力场的影响。
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