Battery used to maintain the grid potential in a vacuum tube.

However, IT does not exist in a vacuum.

但是，IT并不存在于真空中。

The author claims that no one can live in a vacuum.

本文作者认为，没有人可以生存在真空之中。

Control setup of the water circulation in a vacuum unit

真空机组循环水控制装置

However, in a vacuum, such analysis provides little strategic direction.

然而，在很长的一段时间内，这样的分析未能为企业提供战略方向。

You don't use language in a vacuum.

一个人在与世隔绝的情况下不使用语言。

E has lived in a vacuum for eighteen years, cloyed by the representative and unique longings of any youth.

他离群独处生活了18年，腻味了年轻人那一套典型而独特的向往和追求。

No one exists in a vacuum.

没有一个人是生活在真空中的。

Moral values cannot be taught in a vacuum

道德价值观的教育不能脱离实际。

This kind of decision cannot ever be made in a vacuum.

这种决定绝不能脱离实际。

Theoretical Analysis of Heat Transfer of High Vacuum Multi-layers

应用逐层传热模型分析高真空多层绝热中的传热过程

Effect of inert gas on evaporation and condensation process at high vacuum

惰性气体对高真空蒸发与冷凝过程的影响

Provides some measures to maintain high vacuum.

给出了保持机组高真空度的一些措施。

Theoretical Analysis of Reduced Gravity of Polymer Films under High Vacuum Electrostatic Field

高真空静电减重力装置中聚合物薄膜减重程度的理论分析

Analysis on Factors Affecting Image Formation of High Vacuum Tungsten Filament SEM

影响高真空钨灯丝扫描电镜成像因素分析

Experimental Study on Treatment of Soft Soil Along Coast by High Vacuum Densification Method

高真空击密法处理沿海软土地基的试验研究

Test of Hydraulic Fly Ash Fill by High Vacuum Densification Method

高真空击密法加固水力吹填粉煤灰地基的试验

Discussion on the Mechanism of Surface Flashover Under High Vacuum

高真空条件下绝缘闪络机理研究的评述

The research on oil free programmed control equipment for exhausting high vacuum

程控无油超高真空排气台的研制

The Present Status of Foreign High Vacuum Web Coating Machines

国外高真空卷绕镀膜设备发展现状

A High Vacuum Composite Technique for the Production of Salt under Vacuum

用于真空制盐的新型高真空组合技术