重力加速度

A unit of gravitational acceleration equal to one centimeter per second per second.

重力加速度单位等于每厘米平方秒。

The spring constant, the mass, the gravitational acceleration and the amplitude of the oscillation can be changed within certain limits.

弹簧的劲度系数、质量、重力加速度和振幅可以在一定限度内被改变。

The adjustment to a measurement of gravitational acceleration to account for elevation and the density of rock between the measurement station and a reference level.

考虑到在测点和参考面之间的高程和岩石密度的影响，对重力加速度的测量值进行的调整。数学上可以表述为岩石密度、相对于海平面或另一个参考面的高度和一个常数的乘积，单位为毫伽。

A new method for measuring gravitational acceleration is designed by using parallel-axis theorem of rotary inertia. The source of uncertainty in the experiment is analyzed to improve the measurement accuracy.

根据转动惯量的平行轴定理，提出了用三线摆测量重力加速度的一种新方案，从而提高了实验测量精度，并对实验的不确定度来源进行分析。

During his experiment, Cavendish claimed that he was "weighing the Earth", since, once G is known, the mass of the Earth can be obtained from the known gravitational acceleration on the Earth surface.

在他实验期间，Cavendish声称他在称量地球，因为一旦有了G的值，就可以根据地球表面的重力加速度计算出地球的质量。

How much force must be applied during liftoff to accelerate a 20-kg satellite just enough to counter the earth's gravitational acceleration o...

最佳答案： 1。在一个重约 20千克的卫星的起飞过程中，需要多大的力才能使其刚好抵消地球给它的重力加速度？

Moreover, the mechanism, characteristics and applications of atom interferometers are introduced, among which the application of the atom interferometers in gravitational acceleration measurement is a main concern. The present researches on the precision analysis of cold atom interferometer are reviewed in this chapter.

第一章综述了国内外冷原子物理和原子干涉仪的研究现状；介绍了原子干涉仪的基本原理及其应用；着重分析利用原子干涉仪测量重力加速度的方法，以及原子干涉仪精度分析的研究现状。

Besides, application of the atom interferometers to gravitational acceleration measurement and the research of the atom-interferometer gravity acceleration's precision are mainly described.

进一步详细讨论了原子团大小、拉曼脉冲激光尺寸、原子的多普勒频移等因素对重力加速度测量精度的影响。

This illustrates the importance piano designers place on accelerating the keydrop, and the arm weight method ensures that we take full advantage of gravitational acceleration to produce good tone.

这一点说明了钢琴设计师是如何重视下键加速，而自然放下的方法确保我们充分利用「重力加速度」来控制音色。

Take gravitational acceleration to be G, try the size that begs strong E of field of strong electric field of this divide evenly.

取重力加速度为 g，试求此匀强电场场强 E 的大小。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。