底板

The footwall rock has the highest value of TOC in the phosphorite bearing series.

底板岩石有机碳含量在含磷岩系剖面中最高。

The application of the combined shallow seismic reflection method and Rayleigh surface wave method to the field quality inspection of the leakage-proof wall shows that the integrated application of the two methods can not only detect the continuity of the leakage-proof wall and the burial depth of the roof and the footwall rather effectively but also measure the thickness of the wall quite accurately.

采用浅层地震反射波法和瑞雷面波法相结合，对大堤防渗墙或隔渗墙的质量进行检测结果表明，两者的综合应用，不仅能有效地检测防渗墙或隔渗墙的连续性和顶底板埋深，而且能较为准确地获取墙的厚度这种综合方法为无损检测墙的质量提供了一种行之有效的检测手段

Though the load analysis on the tunnel roof wall-rock in the fault footwall tunnel, this paper solves the problem of the tunnel support of tunneling through the great fault; and though the load analysis on the corresponding wedge of the lower abandoned tunnel, solves the problem of the influence of the lower abandoned tunnel on the upper tunnel floor.

通过对断层下盘巷道顶板围岩的受力分析，解决了煤巷掘进过大断层的巷道支护问题；通过对下部废巷道对应的楔形体的受力分析，解决了下部废弃巷道对上部巷道底板的影响问题。

Maybe the welding between soleplate of head and foreside has fallen.

也见过几例这样装的，可能是刀首底板与前部开焊丢失，老配的。

CDV is an abbreviation of Car Derived Van with the characteristic of comfort because of the car platform, safety equals to PV because of the front-engine front-drive of engine, the changeable seats design which made the inner spaced efficiently utilized and the lower floor that easy for goods loading.

CDV是Car Derived Van的英文缩写，国际通行的解释是"从轿车平台延伸出来的厢式车"。其特点是，采用轿车平台，确保驾乘舒适；发动机前置前驱，安全系数与乘用车同等水平；座椅设计变化多样，兼顾车内空间有效利用；较低的底板设计便于货物装卸。

An offensive formation in which the halfbacks are positioned behind and to the left and right of the fullback.

多通道记录仪中有四个磁头组件，精确地安置在同一块底板上，以保证与磁带对准。

The distance from the impermeable base to the free surface is a function of space and time.

由隔水底板至自由面的距离是空间和时间的函数。

Sedimentary control of coalbed methane in this region were expounded according to the control and influence of sedimentation on coal gathering action (thickness of coal reservoirs, distributing and coal-bearing characteristics), on forming and distributing, maceral, organic facies and coalfacies, cap formation types and their sealing capability of adjoining rock.

根据沉积作用对聚煤作用（煤储层的厚度、分布及含煤性特征），对煤储层的形成与展布、煤岩组成、有机相和煤相、顶底板盖层类型与封盖性能的控制和影响，讨论了沉积作用的控气特征。

It was demonstrated that cuticles of some animals such as dung beetle and ground beetle, display the varied non-smooth or textured morphologies, For examples, the convex domes, dimpled or scaly form morphologies.

设计并制备了七种分布的凸包型非光滑表面，在JFY50型热压机上通过热压成型的方法制备了轻质碳酸钙填充酚醛树脂基复合材料凸包结构，并通过粘接方法将凸包固定在45钢底板上，制备了凸包型仿生非光滑表面试样。

The part of a gun carriage that rests or slides on the ground.

底板：靠在地面或沿地面滑动的大炮轮架部分

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。