发射

In this study, the characterization methods of barium nitrate were investigated by inductively coupled plasma atomic emission spectrometry, Flame Atomic Absorption Spectroscopy, and Ion Chromatography to detect the concentration of barium in powder and estimate the concentration of barium nitrate.

本研究利用热板加热消化发射药，并以硫酸钡沉淀法、感应耦合电浆发射光谱仪、火焰式原子吸收光谱仪及离子层析仪检测发射药中钡含量进而推算其硝酸钡含量。

The scandium oxide doped in the barium-calcium-aluminate 5BaO·3CaO·2Al2O3·0.6Sc2O3 compound is supposed to be a carrier for aarium oxide or barium atom which is the electron source, and it plays the role in controlling and roplonishing the electron source.

在掺氧化钪的发射物质5BaO·3CaO·2Al2O3·0.6Sc2O3中，氧化钪的作用则在于它和铝酸盐中的可利用氧化钡结合为2BaO·Sc2O3，成为电子发射源氧化钡或钡原子的载体，它起控制和补充发射源的作用。

The measuring system comprises a coal transmission pipe, and the emitter and the receiver are arranged at two sides of the coal transmission pipe and positioned along the radial direction in a staggered way, thus leading the transmission direction of a microwave signal that is emitted by the emitter and the flowing direction of the pulverized coal in the coal transmission pipe to form an offset angle between 30 and 60 degrees.

该系统包括输煤管，发射器和接收器设置在输煤管两侧，并沿径向错位安装以使发射器发射的微波信号传输方向与输煤管内的煤粉流动方向成偏角，该偏角为30～60°。

5 At all targets, one shooting peg or mark for each division will be placed in such a way as to allow at least two athletes to shoot at the same time from either side of the shooting peg.

9.1.1.5在所有箭靶上，每一个组别的一个发射标桩或记号的设置，允许同组两名运动员同时从发射标桩的任意一边发射。

There are mainly two paths of computer information leakage, one is that the information being processed will be emitted into the air through the electromagnetic waves produced from the inside of computers, which is called radiated emission; the other is that such electromagnetic waves that contain information can also be transmitted and radiated through conductors such as power wire, signal line, earth wire, etc., which is called conducted emission.

计算机信息泄漏，主要有两种途径：一是被处理的信息会通过计算机内部产生的电磁波向空中发射，称为辐射发射；二是这中含有信息的电磁波也可以经电源线，信号线，地线等导体传送和辐射出去，称为传导发射。

There are mainly two paths of computer information leakage, one is that the information being processed will be emitted into the air through the electromagnetic waves produced from the inside of computers, which is called radiated emission; the other is that such electromagnetic waves that contain information can also be transmitted and radiated through conductors such as power wire, signal line, earth wire, etc., which is called conducted emission.

计算机信息泄漏，主要有两种途径：一是被处理的信息会通过计算机内部产生的电磁波向空中发射，称为辐射发射；二是这种含有信息的电磁波也可以经电源线，信号线，地线等导体传送和辐射出去，称为传导发射。

Based on electromagnetic emission theory and computer simulation technology, some concerned issues on electromagnetic emission technology were studied, and launching principle of rail electromagnetic gun was explored.

本文主要运用电磁发射理论和计算机模拟技术，针对电磁枪械发射技术中相关的技术问题，对导轨式电磁枪械发射原理进行探索性研究。

The major work is as follows: I make the comparing test to check up the two acoustic emission theory's fundamental hypothesis and get that merit and limit of two method, which is help to find the best applying area for two acoustic emission method.

主要完成的工作如下：通过对比试验来验证参数式声发射技术和模态式声发射技术的理论，分析两种声发射技术的优缺点，找到各自最佳的应用范围。

According to conventional field emission theory,the emitted electrons mainly follow the field emission mechanism because of their approximately straight Fowler-Nordheimplots.

样品的Fowler-Nordheim曲线基本为一直线，根据经典场发射理论，可以证实其电子发射机制为场发射。

It is receivable generally that the UV emission centre could be an exciton transition.

紫外发射被公认为是激子的复合发光，而可见发射的机制仍在争论当中，一般认为是有缺陷能级产生的跃迁发射。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。