源的例句大全

The metallogenic material was from deep alkalic basaltic magma, and the pulsatory invasion was the necessary metallogenic condition of the ore deposit.

成矿物质源于碱性玄武岩浆，基性次火山岩浆多次脉动式入侵是矿床形成的必要条件。

In accordance to the characteristics of satellite communication system, it is necessary to limit the bandwidth of the signal spectrum and to decrease the ISI.

针对卫星通信信道的特点，为了节约频谱资源，需要对发射信号进行带限；

Capsular specimens of clear lenses were obtained from donor eyes of eye bank.

健康成年人透明晶状体的前囊膜标本来源于眼库的供体眼球。

Land banking policy, which comes of abroad, becomes more perfect after one hundred years development.

土地储备制度起源于国外，经过一百多年的发展，已较为完善。

As a kind of mandatory one between voluntary liquidation and bankruptcy liquidation, special liquidation not only reflects the state's judicial supervision over corporate liquidation procedures but also avoids wasting the judicial resources after entering into bankruptcy proceedings.

特别清算又称为强制清算，是介于自愿清算与破产清算之间的一种清算程序，它既体现了国家对公司清算程序的司法监督，又避免了进入破产程序后造成对司法资源的巨大浪费。

A New Passive Barrage Jamming Method for SAR

一种新的无源压制性SAR干扰方法

Two methods, i.e.integrated factor method and correlativity method for recognizinghydrochemical features of basal water and water gush source are introduced in this paper.

本文论述了识别主要含水层水化学特征和突水水源的二种方法，即综合要素法和灰色关联度法。

Basal crack in steel rail is a larger breakage occurred in the center of steel rail bottom.

钢轨底裂是出现于轨底中央部分较大的破裂，严重时有底裂缺陷的钢轨达钢轨总产量的3.52%.本文探讨钢轨底裂的基本特征及其来源；

The isotopic ratios in the basalt are restricted not only by the characteristics of the mantle providing primary magma of basalt, but also by partial melting degree of the mantle.

玄武岩同位素的比值不仅受玄武岩浆地幔源区本身的特征制约，还可能受地幔岩部分熔融程度的制约。

The enclaves in granite are igneous autolith, which are formed under the influence of the Mantle-derived basic material. Their formation mechanism is essentially similar to that of rock pillow formed by sea-floor basaltic lava.

花岗岩中之色体是火成的同源包体，它是由来自地幔的基性物质影响下形成，其机理本质上与海底玄武质熔岩形成岩忱的机理相同。

Origin and evolution of the alkali basaltic magma in the Okinawa Trough

冲绳海槽碱性玄武岩浆的起源及演化

The alkalic basaltic magma of this stage may be derived from asthenosphere.

该阶段的碱性玄武岩浆可能来源于软流圈。

In North and Northeast China widely developed mantle-derived peridotite xenoliths, which were carried to the surface by alkali basaltic magma.

研究由玄武岩岩浆携带到地表的幔源橄榄岩包体可以获得上地幔的许多信息。

In this paper the voltage features are analyzed of the Laser Power Sources Mains Control System and its exterior device. It is suggested to isolate the both and a typical application circuit is designed.

分析了激光电源控制系统与控制外设的电平特点，介绍了控制系统与控制外设隔离方法，设计了典型应用电路；

The analysis and treatment of trouble of high-voltage circuit system are carried out through instance, and the effect of mains voltage fluctuation on equipment is also inquired initially.

对高压电路系统故障的实例进行了故障原因分析和处理，并对电源电压波动对仪器的影响进行了初步的探讨。

Every repeater unit is supplied with a mains power supply unit with a1.9 metre cable.

每个中继器都配备了一主电源的1.9米电缆供电单元。

The paper presents a design method of EMI mains filter and some points needing an attention in application.

介绍EMI电源滤波器的设计方法以及在使用过程中应注意的问题。

High Power Factors of The Mains and Soft-switch Technology

开关电源的高功率因数和软开关技术

Mains failure and emergency generator

电源故障应急发电机

Test Method Based on the PC Sound Card to Test the Frequency of Electric Mains Precisely

基于PC声卡的电网电源频率精密测试方法