基准面

It's fixed by swing depressor fixtume structure the despower can be assured by checking computations.

在前述定位基准面选择的前提下，用摆动式压板杠杆夹紧结构，夹紧力经验算可以保证。

The center and orientation of the ellipsoid is what we call the datum.

这个椭球面的中心和方位就构成了我们所说的大地基准面。

The formation and gathering of coal, gas, oil and uranium are always related to the given sequence position or sedimentary system. Moreover, the formation of sequences are controlled by tectonism, supply of sediments, transformation of base level and climate etc.

煤、气、油、铀形成和富集总是和特定的层序部位或者特定的沉积体系相联系，而层序的形成受控于构造作用、沉积物供应、基准面变化和气候等多个方面。

The perpendicular distance from the base of a geometric figure to opposite vertex.

从几何基准面到顶端的垂直距离。

The results show that one long-term base-level ascending hemicycle (including 1. 5 middle-term cycles, 10 short-term cycles and several super short-term cycles) is well developed.

结果表明，姚家组第二和第三段总体上为一个长期基准面上升半旋回，其中包括1.5个中期旋回、10个短期旋回及若干个超短期旋回。

By default, the horizontal plane is Top.

默认的水平基准面为上视。

The highest elevation for the landslides distribution are correspond to the hypsography of the region, and lowest to the river erosion level.

巫山县北岸为调查区滑坡分布线密度最大的岸坡；滑坡堆积的后前缘在海拔970—65m范围，区域滑坡分布最高高程与该区的地势相应，前缘最低高程与该处最低侵蚀基准面相当。

To complex the earth's surface with written software the real data of the area undertook trying calculating, processing makes clear as a result, with " phase shift - when move law " has fluctuant equation datum plane corrective can eliminate well rise and fall the influence that the earth's surface and logarithm of complex and upper structure occupy, for speed analysis and inphase overlay lay good foundation.

用编写的软件对复杂地表区的实际资料进行了试算，处理结果表明，用"相移-时移法"进行波动方程基准面校正能很好地消除起伏地表和复杂地表结构对数据的影响，为速度分析和同相叠加奠定良好的基础。

Based on the fine analysis of sedimentary facies and the study of sequence stratigraphy, the changing rule of deposit base plane and sea level were discussed.

在精细沉积相分析和层序地层研究基础上，探讨了区内沉积基准面和海平面变化规律。

According to the data of the core and dense well log, in this paper a high-resolution sequence stratigraphic correlation is made to the Saertu reservoirs of Member 2 and 3 of Cretaceous Yaojia Formation in the Yingtai oilfield of Songliao basin.

应用岩心、油田开发区密井网资料，对松辽盆地英台油田白垩系姚家组第二和第三段进行高分辨率层序地层对比，并对高频基准面旋回内单砂体的发育特征和空间展布规律进行研究。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。