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It derives from the Old English word slype, a relative of slop, and its original meaning is liquid mud.

它源于老slype英文单词，一个亲戚的污水，其原意是液体泥浆。

The word civil derives from the Latin for citizen. In 1782, Englishman John Smeaton used the term to differentiate his nonmilitary engineering work from that of the military engineers who predominated at the time.

土木这个词来源于拉丁文，愿意是市民。1782年，英国人John Smeaton用这个术语将非军事工程工作从在当时占绝大多数的军事工程师所人事的工程工作中区别开来。

Expanding a monochromatic electromagnetic beam into the sum over a seriesof plane waves using the spectral representation technique derives the generalforms of the scattering formulae of a monochromatic electromagnetic beamincident on wire grids. The general forms of the scattering power formulae of amonochromatic electromagnetic beam by wire grids are presented by usingPoynting theorem.

应用平面波谱技术将单色电磁波展开成连续平面波序列，由平面波入射金属栅网的散射公式推导了单色电磁波通过金属栅网的散射场一般公式，并应用坡印亭定理推导其散射功率的一般表达形式。

The function of the government in the international finance derives trade are creating the fair market, consummating the sponsion system, and ...

就政府在国际金融衍生交易的职能来看，主要包括创造公平竞争的市场环境、完善信用担保体系等。

The paper by way of normal recommended method, derives step by step so called all spring elastic ground beam which spring is related to direction of wall deviation.

本文将由通常惯用的方法，逐步引出全弹簧弹性地基梁法，该方法的弹簧与墙体变位方向有关。

The passion play derives from the devotions made by parishioners inside the church before the Stations of the Cross, which show the same events depicted in the play.

激情发挥来自奉献所作出的教友在教会里面前站的十字架上，其中表现出同样的事件，描绘了发挥。

As has been noted by many writers, cybernetics derives from the Greek for "steersman"-- a pilot that steers a ship.

正如很多作家已经指出的，控制论这个词来源于希腊文中的"舵手"那个词——掌控船只的人。

According to analyzing the characteristic of the logic of "and" and "or" gates, this paper derives a conversion rule between the logic of fault tree and the step function. Using this conversion, we can convert fault tree to step function which is easy to calculate by programming in the computer.

通过对故障树中逻辑"与"门和"或"门的特点进行分析，推导出故障树逻辑关系与阶跃函数之间的转换规则，利用该规则可将故障树转化为便于编程求解的函数表达式。

In order to independence establish CFD software, this paper derives Navier-Stokes equations on non-inertial system and Favre-averaged equations, and Reynolds stress tensor on the basis of fluid mechanical fundamental.

为了独立编制CFD软件，本文从流体力学的基本原理出发，推导了非惯性系下Navier-Stokes方程组和Favre平均的方程组，同时对雷诺应力张量进行推导。

According to the general principle of material mechanics and section form of heavy steel structure,derives the calculation formula of polar moment of inertia J_ρ of heavy steel structure on torsion.

根据材料力学的基本原理，针对重型结构钢截面的形式，推导出其扭转时极惯性矩Jρ的计算公式

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。