ultimate vacuum是什么意思

网络释义

用法例句

Besides the maximum vacuum,the response time and air consumption were the most concerning performances.

为了提高系统极限真空度、缩短真空响应时间、减少耗气量,该方案中采用了两个不等径活塞的设计方案和由抽气换向阀控制真空腔室气体流动并在真空维持阶段进行流量控制的方法来提高性能指标。

Characteristics of flow-separating calibrator for UHV/XHV;

分流法超高/极高真空校准装置性能研究

REVIEW OF F. WANTANABE′S STUDY ON XHV MEASUREMENT;

渡边文夫的极高真空测量研究评介

A novel technique has been successfully developed to calibrate the ultra high vacuum(UHV) and extra high vacuum(XHV),which consists of XHV/UHV chambers,a flow separation and a gas supply.

超高/极高真空校准装置由极高真空(XHV)系统、超高真空(UHV)系统、流量分流系统和供气系统四部分组成。

Discussion on condition testing the degree of ultimate vacuum of ultrahigh vacuum diffuse pump oil;

超高真空扩散泵油极限真空测试条件的探讨

The wake shield facitity(WSF) extreme high vacuum system makes use of the property that its orbiting velocity is several times higher than the ambient atmosphere s thermal velocity,leading to a very high pumping by space,hence a rarefaction region up to extreme high vacuum is produced in the wake rigion of WSF.

轨道分子屏真空系统,是利用分子屏轨道飞行速度远大于轨道环境大气的平均热运动速度,使空间环境对分子屏产生理想的抽速,在尾部形成气体分子的稀化区,达到极高真空。

Study on Extremely High Vacuum Technique in Japan

日本的极高真空技术研究──访日考察报告

A highly evacuated electron tube containing an anode, a cathode, and a control grid.

三极管带有阳极、阴极和控制栅极的高真空的电子管

a vacuum tube in which a hot cathode emits a beam of electrons that pass through a high voltage anode and are focused or deflected before hitting a phosphorescent screen.

阴极射出一束电子通过高压正极的真空管。

consumable electrode vacuum arc furnace

自耗电极真空电弧炉

vacuum hot cathode rectifier

真空热阴极式整流器

biplanar vacuum photodiode

双平面真空光电二极管

hot cathode magnetron gage

热阴极磁控管真空计

plate-detection type vacuum tube voltmeter

板极检波真空管电压表

In order to improve the ultimate vacuum of a UHV system, the gas purging methodwas used for several tests when the system were baked.

为提高超高真空系统的极限真空，在加热烘烤期间用干燥气体冲洗法进行了各种试验。

The interior of the tube must be kept a hard vacuum to preserve the photo cathode.

显象管内部一定要保证高真空才能保护光电阴极。

VACUUM SYSTEM FOR HIGH PRESSURE IMPREGNATION AND AFFECTION ON IMPREGNATION QUALITY

谈高压浸渍真空系统及其对电极浸渍效果的影响

Experimental study and electric field simulation of a UHV saddle field gauge with a CNT field emitter

碳纳米管冷阴极超高真空鞍场规的电场模拟与实验研究

Single-pulsed Surface Flashover Hold-off Voltage of Electrode Geometry in Vacuum

真空中高压电极结构的单次脉冲沿面闪络耐压研究

Over the polar regions we should see aurora.

在极地高空，我们会看到极光。

silicon photodiode vacuum ultraviolet detector

硅光电二极管真空紫外探测器

diode (excl.diode vacuum tubes)

二极管（不包括二级和真空管）

vacuum arc double electrode remelting process

双电极式电弧真空重熔法

A vacuum UV electrodeless discharge lamp is designed.

本文介绍一种真空紫外无极放电灯.