Spray loss in pulse tube is proposed for the first time.

DESIGNING THE UNDISSOLVED ANODE OF LEAD ALLOY INTO ECOMATERIALS.

不溶性铅合金阳极的环境材料化设计.

The cathode rays are always beamed on a fresh area of the anode surface.

阴极射线总是射向阳极表面的新区域.

KEYWORDS: GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. Influences of solar flare bursts and partical precipitation on the lower ionosphere have been observed by means of VLF propagation effects at Zhongshan Station in Antarctica.

中文关键词：气离溅射、子源、极层流、射、化钛、子镀膜、频、冲直流。在南极中山站利用甚低频传播手段观测太阳耀斑爆发及极区粒子沉降对低电离层的影响。

The IF module consists of low-pass filter, buffer and variable gain amplifer.

中频模块由低通滤波器 、 缓冲器和可变增益放大器组成.

Using this method, the piece quality is and can get good benefit.

应用中频感应加热炉工件质量好,节约资金.

In this paper, the principle of RF-sampling frequency down-converter is discussed.

本文讨论了射频 - 中频取样下变频器的原理,给出了选取重要的取样频率的方法.

Purpose: High frequency amplifier applications, FM, RF , MIX , IF amplifier applications.

用途: 用于高频放大, 调频 、 射频、混频 、 中频放大.

In chapter 4, a IF receiver sub-system has been designed.

第4章描述了中频子系统的设计与实现.

The paper introduced the basic prinple of filtering harmonic voltage.

本文介绍了中频谐波电压滤除的基本原理.

Intermediate frequency instability has had the most uneven history.

中频不稳定性的研究经历了极为曲折的道路.

To investigate the effect of titanium nitride coating on corrosion resistance of dental casting alloys.

研究氮化钛涂层对牙科铸造合金腐蚀性能的影响.

Ti, Al N super-hard films were deposited by multi-arc ion plating.

采用多弧离子镀技术沉积氮化钛铝超硬反应膜.

Theprinciple , preparation methods , properties and applications of nano film materials have beensummarized.

本文介绍了离子束溅射和磁控溅射技术的基本原理 、 法及其在制备纳米材料中的应用和优点,以国内外这方面的最新进展.

In order to improve the charge distribution for MEVVA ion source, a radial field was introduced.

为解决麦瓦(MEVVA)离子源束流的径向分布均匀性问题,采取了加入会切磁场的方法.

Spectrum diagnosis as an experimental method, is convenient and irreplaceable in ion source investigation.

本文列举了光谱诊断方法在离子源研究中的几种典型应用.

The theory of ion etching and the parameter of ion source designing are discussed in detail.

并且详细论述离子刻蚀的原理以及离子源的参数设计.

The ion energy and its distribution were investigated by a 5-grid tester.

采用五栅网离子能量测试装置研究了离子源的离子能量及能量分布.

All my life I shall remember oriental music and you in my arms. Perfumed flowers in your tresses , lotus centred breezes and swaying palms.

我一辈子都会记得东方音乐和妳在我怀中的情景，妳的鬈发插上了弥漫香味的花朵，棕榈树在飘着莲花香的微风中摇曳。

All chickens have combs on their heads, but they do not always look the same.

鸡都有鸡冠, 但它们看上去并不总是都一样.

A cock a rd comb on its head. Its feathers are very beautiful.

公鸡头上有红色的鸡冠. 它的羽毛非常漂亮.