查询词典 specific gravity

In this paper,we introduce the main research content and the basic principle of GAN,the situation and development of the gravity sensor ,digital map processing and matching theory in home and abroad,especially the architecture and the research results of Gradiometer As an External Navigation Aid,Gravity Aided Inertial Navigation System.

本文在进行了一般性辅助导航方法的概述之后，详细介绍了与辅助导航相关的重力场基本概念、重力辅助导航系统的主要研究内容、基本原理；从重力传感器、重力图数据处理及重力图匹配理论与算法三个方面详细介绍了其国内外研究现状，重点介绍了重力梯度仪辅助导航、重力辅助惯性导航和通用重力模块三种系统的体系结构和研究成果；总结了重力辅助导航涉及的关键技术及其发展趋势；最后给出了我国开展海洋重力辅助导航研究的若干建议

The value of gravimeter surveys for gravity change detection lies in the fact that gravity change indicates elevation change.

用重力测量检测重力变化的意义在于，重力变化表示高程变化。

This paper introduces the principles of the gravity measurement ,probes into the application of the gravity measurement in the dynamic monitoring of the mine drainage,and advance the design thought of the dynamic measurement gravimeter.

介绍了重力测量的原理，探讨了重力测量在矿井水动态监测中的应用，提出动态测量重力仪的设计思想。

The relationship between the cell voltages and gravity coefficient was studied. The results indicated that, the gas evolution reactions were intensified by super gravity and gas product was easier to spillover from solution. Th...

结果表明，超重力能够强化析氢反应和析氯反应的进行；相对于常重力条件，气泡更容易从电解液中溢出，溶液电阻随重力系数增加而降低；氯碱电解槽电压也随重力系数的增加而降低，并且电流密度越大，槽电压降低的程度越大。

Feed your double push with gravity, feed gravity.

把重力添加到你的双推中，添加重力。

Primary roots grow vertically toward gravity whereas primary shoots grow vertically away from gravity, though the direction of shoot growth may also be modified by light.

初生根朝着重力方向垂直生长，而幼茎向与重力相反的方向垂直生长。

To study the effect of gravity eccentricity on the ranges,the expression of gravity was educed using spherical harmonic function when the earth is considered as an normal ellipsoid or sphere.

为了研究地球的重力偏心对射程的影响，用球谐函数展开法推导了地球为正常椭球体和圆球体时的重力表达式，对地球的重力偏心进行了计算分析，求出了偏心值。

Then we can research the relationship between topography-isostatsy compensation gravity and geoid and order and degree of spherical harmonic series, and discuss the characters of topography-isostatsy compensation gravity and geoid.

由此我们可以研究地形—均衡补偿重力、大地水准面异常与球谐级数阶次的关系，以及不同波长地形荷载与岩石圈挠曲补偿的关系，探讨地形—均衡补偿重力、大地水准面的频谱特性。

This paper studies the stress of gravity dam heel with careful numerical simulation, and analyses the effect of the variety of the elastic modulus of homogeneous or non-homogeneous foundations on the principal tensile stresses of gravity dam heel. The conclusions are as follows:① When the elastic modulus of homogeneous dam base and variated element in the critical place is changed with the same the fluctuation, the effect on the dam heel stresses caused by the latter is much more prominent than the former one.

本文通过精细网格模拟研究了重力坝坝踵应力情况，就均质坝基和非均质坝基弹模变化对坝踵主拉应力的影响，得出了如下结论：①均质坝基弹模与非均质坝基敏感区域的变异单元弹模变化相同的幅度，非均质情况引起的坝踵应力的变化远大于均质情况。

In developing such a notion, Newton perhaps had associated some well-known representation (e.g., the light intensity from a radiant objectwas already known to fall off as the inverse square of the distance), and applied it into the field of gravity so as to put forward the inverse square law of gravity as a falsifiable hypothesis.

在建构此观念的过程中，牛顿很可能联想到某种已有的表象（例如，点光源辐射强度随距离递减的平方反比律），并以可证伪的假设形式把它移植到引力情形中来而提出引力的平方反比律。

Article 144 The Government of the Hong Kong Special Administrative Region shall maintain the policy previously practised in Hong Kong in respect of subventions for non-governmental organizations in fields such as education, medicine and health, culture, art, recreation, sports, social welfare and social

第一百四十四条香港特别行政区政府保持原在香港实行的对教育、医疗卫生、文化、艺术、康乐、体育、社会福利、社会工作等方面的民间团体机构的资助政策。原在香港各资助机构任职的人员均可根据原有制度继续受聘。

Small wonder, then, that the Chinese spend more in the shop than any other group of foreign visitors do .

这样的小惊喜，使中国顾客比任何国家的人消费得更多。