查询词典 phreatic

In the experimental research of phreatic evaporation from bare soil, the main influence factor to phreatic evaporation is studied.

在裸地潜水蒸发试验研究中，分析了潜水蒸发的主要影响因素，采用常用经验公式进行了参数拟合和分析。

Approach the sea, the coach gives the oxygen on our back bottle, wear phreatic water looking glass, tell us, want to contain pipe breath with mouth in water, taught again a few sink the gesticulation of rise.

走近大海，教练给我们背上氧气瓶，戴上潜水镜，告诉我们，在水里要用嘴巴含住管子呼吸，又教了一些下沉上浮的手势。

Based on the powerful functions of calculation, statistics and graphing of Excel, making the best of its VB and macro operation, the automatic statistics and analysis of dam seepage monitoring data and drawing of corresponding graphs phreatic line, hydrograph etc.

以Excel强大的计算、统计和图形绘制功能为基础，充分利用Excel的VB编程和宏运算，实现了大坝渗流监测数据的自动统计、分析和相应图形的绘制，为水库运行管理部门提供了大坝运行系统参数和决策依据。

Based on the first linearized Boussinesq equation, analytical solution of the transient groundwater model, which is used for describing phreatic flow in a semi-infinite aquifer bounded by a linear stream and subjected to time-dependent vertical seepage, is derived out by Laplace transform and the convolution integral.

在河渠边界控制下的半无限含水层中，对时变垂向入渗影响下的潜水非稳定渗流模型，利用Boussinesq第一线性化方法，通过Laplace变换并结合卷积原理，导出模型的解析解。

Apparent correlations of low δ13C between widely separated sections may relate simply to eustatic sea-level drops where phreatic lenses intrude simultaneously during lithification.

较低的碳同位素比值出现在了很长期的并且相对独立的沉积其内，表示了这个时期曾经发生过普遍的海水沉降，同时不断出现了潜水区的透镜体的入侵，从而定义为成岩作用。

Based on the lysimeter data from the experimental station on ground water balance in Zhengzhou, the relationship between phreatic water evaporation and weather,water table depth, soil and precipitation recharge is analyzed.

根据郑州市地下水均衡场 1 991～ 1 996年地中渗透仪实测资料，分析了潜水蒸发与气象因素、埋深、土壤岩性及降雨入渗的关系。

To ensure the heightening engineering of tailing dam to successfully carry through, siphonic drainage system was adopted to lower the phreatic line in the dam.

为保证尾矿坝加高工程的顺利实施，采用虹吸排渗系统来降低坝体内部的浸润线高度。

MSeep Seepage analysis MSEEP simulates two dimensional stationary groundwater flow in a cross section of layered soil structures or in one phreatic aquifer, composed of different material areas.

MSEEP在可针对层层土壤交错结构，或者在一井的含水地下层，进行二维仿真不同区域的沉淀物质。

In this thesis, the geological and hydrogeological conditions of the area are systematically analyzed, and from top to bottom the primary aquafers are divided into three layers in order: the shallow layer pore phreatic aquifer, the upside pore confined aquifer and the underpart cranny and pore confined aquifer.

本文在系统分析江汉平原水文地质条件的基础上，将研究区主要含水层划分为三层，由上到下依次为：浅层[Q_4]孔隙潜水含水层、上部[Q_(2+3)]孔隙承压含水层和下部[Q_1+N]裂隙孔隙承压含水层。

Implement shunt-wound control of the two elevators is realized by following methods: sending the calling signals and phreatic signals to PLC and through the centralized disposal of the control program and shunt-wound attempter program, and then giving on-of control signal to gating system, transducer and all kinds of displays at appropriate time.

将2台电梯的呼梯信号、井道信号全送至PLC，经PLC内的控制程序与并联调度程序集中处理后向门机系统、变频器和各类显示器适时地发出开关量控制信号，由此对两台电梯实施并联控制。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。