当天文学家用这种方法从地球上观测到一颗恒星在另一颗恒星前“走过”时，距地球较近的这颗恒星的重力就如同一个镜头，将较远的那颗恒星的光弯曲并放大。
In this method, when one star passes in front of another, as seen from Earth, the nearer star's gravity ACTS like a lens, bending and magnifying the more distant star's light.
天文学家认为，雨燕观测到的是黑洞吞噬其它恒星的场景，即黑洞在将恒星撕碎并拖进它的重力陷阱的瞬间释放出的能量。
Astronomers think Swift has a dead-on view of the digestive system of a black hole, which is blasting out a jet of energy as it RIPS apart a star trapped in its gravitational fist.
最先进的地球观测卫星将于下周发射，它将以前所未有的分辨率和精确度来测绘地球的重力场。
The most sophisticated Earth observation satellite will launch next week to map our planet's gravitational field with unprecedented resolution and accuracy.
简要介绍了中国地壳运动观测网络工程基准网中的绝对重力重复测量。
The repeat absolute gravity observation included in Crustal Movement Observation Network of China are introduced in this paper.
而在弱逆风作用下，大部分中尺度范围重力波都能够传播到观测高度。
And under the condition of propagating against weak wind, most of medium-scale gravity waves can reach observation height.
研究人员给42个司机新手的车辆安装了电脑和录像设备，以对他们所谓的“重力加速度事件”(例如：快速转弯和刹车干扰时)现象进行观测。
Researchers installed computer and camera equipment on the cars of 42 newly licensed drivers to measure what they called "elevated g-force events," like quick turns and jamming on the brakes.
观测结果再次证实：三峡水库二次蓄水后，香溪库段仍是重力变化最大的区域。
The observation results confirm that the maximum gravity change is still in Xiangxi segment after second impoundment.
本文利用最新的全球海潮模型和离散数值积分技术计算了海潮负荷对部分地震网络台站重力固体潮观测的影响。
The influences of ocean tide load on the observations of Earth's gravity tides at part of the seismic network stations are estimated by means of discrete integral using the latest ocean models.
褶积法是用已知理论子波从重力观测场中提取断层信息的一种滤波方法。
Convolution method is a filtering method used to extract fault information from observed gravity field by adopting known theoretical wavelet.
实践表明：此软件配合数字采集系统使用后大大提高了重力固体潮观测的整体水平。
Later, it is proved that this software, when combined with digital acquisition system, has greatly raised the whole values of gravity solid tidal observations.
重力测井具有探测范围大、受井径变化影响小、重复观测周期短、不受目的层埋深限制等优点。
Gravity log has such advantages as wide investigation range, small effect of caliper variation, short repeated observation cycle, no limit for depth of the interested zone.
和宇宙中的其他三种力(电磁力、弱核力、强核力)相比，重力就微弱得多了，所以引力波很难被观测。
Compared with the other three forces in the universe (electromagnetism, the weak nuclear force and the strong nuclear force), gravity is relatively feeble, making gravitational waves hard to detect.
理论计算表明其影响值可达10毫伽左右，与观测的重力异常值大致相当。
Theoretical calculations show that the influence value can reach 10 milligals or so, and matches fairly well with the observed gravity anomaly value.
并利用我国河西地区1992 - 2003年的重复重力观测资料对该地区的大地水准面变化进行了计算研究。
He-Xi geoid's changes is calculated and researched with the gravity variation data in the period from 1992 to 2003.
由于受观测条件的影响，在重力勘探过程中采用GPS静态或快速静态作业时，容易产生定位粗差点的情况。
Due to observing conditions, positioning gross error will often appear when using GPS static or fast static operation in gravity exploration.
本文将不同格值系统的重力仪的观测结果进行惯性改正后，归算到我国自己的系统。
The observation results have been reduced to the Chinese gravity system after the inertia correction.
重力负值变化高值区的分布与GPS观测给出的应变场第二剪应变高值区一致。
Gravity variation distribution in high negative value region is just consistent with the second shear strain's high value region of strain field obtained from GPS observation.
本文介绍了唐山大地震前在北京通县西集地震台用扭秤观测到的重力位二次微商变化。
In this paper the secondary derivitative change of gravitational potential before Tangshan earthquake observed in Xiji seismic station near Beijing is presented.
在强顺风场作用下，由于风场引起的捕获，大量重力波不能传播到观测高度。
Under the condition of propagating along strong wind, large number of waves cannot reach the observation height, due mainly to critical coupling.
为降低温度效应对重力仪参数的影响，保证高精度重力仪的观测精度，研制了一种高精度的温度控制系统。
To reduce the influence of temperature on the parameter of gravity meter and insure the observation precision of the high precision gravity meter, a high precision thermostat is developed.
本文主要研究利用星载重力梯度仪观测数据恢复地球重力场的理论、方法和实用解算模型。
This dissertation focuses on the theory, methodology and practical mathematical model for the global gravity field determination from satellite gravity gradiometry data.
基于模拟的CHAMP卫星观测数据，分别用数值微分法和能量守恒法恢复50阶次的重力位系数。
Numerical differential method and energy balance approach are applied respectively to recover the geopotential coefficients until 50 degree based on the simulated observation datum of CHAMP.
重点考察了月球重力场误差、观测量精度、初始时刻的先验轨道误差以及观测资料类型等对环月飞行器定轨精度的影响。
Especially, the effects of lunar gravity, observation accuracy, orbital error and observation data types on the orbital determination accuracy of the lunar orbiter have been carefully investigated.
成都基准台的重力观测曲线具明显年变周期，其干扰因素主要为气压和地下水。
The gravimetric observation curves at Chengdu Standard Station showed significantly annual variation period, with air pressure and ground water being main interference factors.
根据地球自由核章动在周日重力潮汐观测中的共振效应确定了自由核章动的复本征周期和品质因子Q值，研究了极移重力效应；
The complex eigen period period and Q value of the FCN are evaluated based on the resonance observed in the diurnal tidal gravity, the gravity change due to the polar motion is also studied.
重力梯度为重力位的二阶导数，可以通过星载梯度仪进行观测。
Gravity gradient is the second order derivative of gravitational potential, which can be observed by satellite gradiometer.
在从观测布格重力异常中扣除上述密度异常引起的重力异常后的数据基础上，直接反演了中国西北区域莫霍界面的深度。
Subtracting the gravity anomalies caused by density anomalies from the observed Bouguer anomalies, we inversed the depth of Moho of northwestern China by using the residual anomalies.
从建立观测方程的角度来说，主要研究了三种恢复地球重力场的方法：(1)数值微分法，(2)能量守恒法，(3)数值积分法。
Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
从建立观测方程的角度来说，主要研究了三种恢复地球重力场的方法：(1)数值微分法，(2)能量守恒法，(3)数值积分法。
Three methods for gravity field recovery are mainly studied from the views of observation equation, (1) numerical differential method, (2) energy balance approach, (3) numerical integration method.
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