gravitational
['grævə'teiʃənəl]
adj.重力的, 引力作用的
例句与用法:
A hypothetical particle postulated to be the quantum of gravitational interaction and presumed to have an indefinitely long lifetime, zero electric charge, and zero rest mass.
引力微子一种假想粒子,被假定为引力相互作用的量子,并被推测为具有无限长寿命、零电荷和零静止质量
A mare on the moon having rock of greater density than that of the surrounding area, thus exerting a slightly higher gravitational force.
质量密集月球上的阴暗部,其内部岩石比周围地区的岩石的密度大,因此产生略大些的引力
词形变化:
形容词: gravitational | 副词: gravitationally |
a.
(万有)引力的; 重力的
gravitational
词形变化:
形容词: gravitational | 副词: gravitationally |
同义词:
gravity | movement | attraction | gravitational attraction | gravitational force |
反义词:
gravitational[,ɡrævi'teiʃənəl]adj.1.■【物理学】万有引力的
见:gravitation: gravitational
gravitational
■A likely energy source is the changing gravitational tides caused by Jupiter and the other Galilean moons as Io orbits the massive gas giant planet.
一种可能的来源是木卫一绕这颗大质量气态行星运行时,由木星和其他伽利略卫星所引起的潮汐效应。
■Gravitational forces operate between the two objects that have mass, bethey at rest or in motion.
万有引力作用于有质量的两个物体之间,不管这些物体处于静止还是运动状态。
■Unfortunately, a passing gravitational wave will make only a tiny change in the distance the laser beams have to travel.
不幸的是,在激光束所经过的路程过程中,行经的重力波只会稍微地对干涉波波长稍微改变一点点。
■But if the field changes or oscillates quickly enough, it produces a gravitational attraction, just like ordinary or dark matter.
不过,要是纯量场变化或是振荡得够快,它就会产生重力相吸效应,一如普通物质或是暗物质。
■Contrast Israel's gravitational pull on French and British Jewry with its relationship to Germany and Russia.
与以色列对法国和英国犹太人的吸引力形成对照的是其同德国和俄国的关系。
■The force of gravitational attraction between two bodies decrease as the distance between them increases.
两物体之间的引力随着两物体之间的距离增大而减小。
■The strong gravitational field of a neutron star provides the answer.
中子星的超强引力提供了最佳的解答。
■Fighting gravitational clumping would take a wavelength of a few dozen light-years.
为了对抗重力造成的聚集,这些粒子的波长可能会长达好几十光年的距离。
■Why Bother Looking for Gravitational Waves?
为什么要寻找引力波?
■It is only a question of time until gravitational lensing reveals an entire list of convincing planet candidates.
他们监看大麦哲伦星云(我们银河的一个子星系)里的恒星,七年内总共看到约两打的微透镜效应事例。
■He struggled with the problem of how to treat the gravitational pull of the earth on terrestrial objects.
他就曾为如何处理地球对地上物体的吸引力的问题而伤脑筋。
■He explained the mathematical theory on tides under gravitational pull from the sun, moon and earth.
他用来自太阳、亮和地球的重力的牵引力下的潮汐来解释数学理论。
■His research interests range from neutrinos to magnetic monopoles to gravitational waves.
他的研究兴趣从微中子、磁单极到重力波,相当广泛。
■Surprisingly, due to a close gravitational pass near one of these stars, T Tauri may now be headed out of the system.
令人惊讶的是,由于这些恒星的重力作用,使金牛座T星现在可能已经远离该系统。
■Which of them show the effect of gravitational attraction?
以下哪项显示地心引力的效应?
■We can liberate ourselves from its gravitational pull of judgement, shame, and coercion.
但我们可以打破传统惯性思维的束缚,从愧疚感释放出来,不一定非要追本求源。
■But there's more: This pulse has also caused subtle but potentially dangerous quantum and gravitational shifts throughout the continuum.
但是还有:这个脉冲同时也在整个空间中引起了微小的潜在的危险因素和重力转移。
■But the gravitational influence of giant planets such as Jupiter can nudge asteroids out of these safe orbits and send them plunging towards Earth.
但是,一些巨大的行星类似木星,其强大的引力可以令这些小行星脱离安全的轨道,向地球的方向飞来。
■A gradient in the gravitational forces acting on different parts of a nonspherical object.
作用于非天体物体不同部分的引力梯度。
■Can you imagine how strong the gravitational pull of a black hole is?
你能想象黑洞的引力有多大吗?
■For instance, van de Bruck suggests that strong gravitational fields could change the laws of quantum mechanics.
例如,范德布鲁克所主张的强重力场可以改变量子力学的定律。
■They were also used, for example, to determine the gravitational attraction exerted by a lamina on particles.
例如:他们也用来确定一个薄片作用在一个质点上的万有引力。
■It is a remarkable fact that the inertial mass of all bodies is, within experimental accuracy, proportional to the gravitational mass.
值得注意的是,在实验的准确度内,所有的物体的惯性质量与引力质量都成正比。
■Dr Clowe and his colleagues used a technique called gravitational lensing to detect the mass distribution of the bullet cluster.
克洛博士和他的同事使用一种叫做引力透镜的技术来探测子弹状星云团内物质的分布情况。
■One way to visualize the importance of detecting gravitational waves is to think of the universe as a movie and gravity waves as sound.
关于探测引力波的重要性,打个形象的比方,可将宇宙看作一部电影,而引力波是电影的声音。
■This occurs because there is not a tremendous gravitational pull upon those gases and therefore the star weakens and becomes smaller.
出现这种情况的原因在于没有巨大的引力作用于这些气体,因而恒星力量不断削弱、变小。
■Gravitational force from a shell;Hooke's 'law'.
利用积分推导球壳的引力;
■By definition, dark matter emits no light of any kind, but does exert a gravitational pull, like normal matter.
到目前为止,暗物质只是通过发挥引力作用使光线发生折射,才被间接发现的。
■What does the equivalence principle imply about accelerated motions and gravitational fields?
加速运动和引力场的等价理论意味着什么?
■The gravitational interaction of a satellite and a nearby particle is somewhat counterintuitive.
卫星和邻近粒子之间的重力作用有些违反直觉。
■It is a spontaneous gravitational instability.
原因在于其自发的重力不稳定性。
■Binary systems that emit gravitational waves can be made of stars, black holes, or a combination of the two.
双星系统中的星体可以是恒星、黑洞或两者的组合。
■The hypothetical effect of reducing or canceling a gravitational field.
反重力,反引力一种假想的能够减弱或消除地球引力的力。
■Small moonquakes, originating several miles below the surface, are thought to be caused by the gravitational pull of the earth.
发源于月球表面以下几英里的微弱月震据估计是由地球引力的牵引造成的。
■Otherwise invisible to telescopic views, the dark matter was mapped by observations of gravitational lensing of background galaxies.
另外对于望远镜视野里不可见的暗物质,是通过对背景星系引力透镜观测后绘画上去的。
■Others posited that dark matter was the culprit: it might exert a gravitational or drag force.
另有些人则断定暗物质才是惹祸的元凶:它可能会对太空船施加重力或阻力。
■Potential energy, as opposed to rest mass or kinetic energy, leads to gravitational repulsion.
和静止质量与动能相反,位能会使重力变成斥力。
■Hence, the loss of gravitational potential energy of the block equals the gain of elastic potential energy of the spring.
因此,该物块的重力势能的减少,等于该弹簧的弹性势能的增加。
■Under the action of universal gravitational forces the small perturbations will grow.
在万有引力的作用下,小扰动会加强。
■The thermo-refractive noise influences the runtime of optical solitons in the detection of gravitational redshift by optical solitons storage rings.
在利用光孤子存储环探测引力红移时,热折射噪声会影响光孤子的运行时间,这种影响可以由研究高斯脉冲串给出。
■The "weightless" condition of astronauts in orbit about the earth arises from just this cancellation of inertial and gravitational forces.
在围绕地球运转的轨道中,宇航员的“失重”状态就是惯性力与引力相互抵消的结果。
■In the gravitational field of the earth, negative energy corresponds to bounded motion and positive energy to unbounded motion.
在地球的重力场中,负的能量相应于有界限运动,正的能量相应于无界限运动。
■Within the inky blackness, gravitational forces were assembling objects in the cosmos.
在如墨水般漆黑的世界里,隐藏的重力暗暗四处伸展,聚集著宇宙万物。
■The gravitational interaction is disregarded when interactions between individual protons are considered.
在考虑单个质子间相互作用时,万有引力可以忽略不计。
■Bodies traveling in a gravitational field are always undergoing an exchange of gravitational and kinetic energy.
在重力场中运动的物体会不停地改变其动能与重力位能。
■The earth's atmosphere is in hydrostatic equilibrium under the combined action of the gravitational attractive force of the earth and the pressure of the gases in the atmosphere.
地球大气就处于地球引力和大气中气体压力共同作用之下的流体静力平衡状态。
■Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment.
坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去。
■The components of most double stars are close enough for there to be strong gravitational attraction between them.
大多数双星的子星都很靠近,所以它们之间存在很强的万有引力。
■Many asteroids are weakly bound piles of rubble, held together by their own minute gravitational attraction.
大多数的小行星都是由碎石组成,而这些碎石靠着自身之间微弱的万有引力结合在一起。
■The gravitational ripples could cause minute changes in the distance between any two points in the universe, they said.
天文学家说,这种引力涟漪会使宇宙中任何两点间的距离发生细微的变化。