1.
create a perfect vacuum
形成完全的真空状态.
2.
The air having been pumped out, the tube is reduced to a vacuum.
空气抽出后，管子已处于真空状态。
3.
This machine forces air out of the tank and creates a vacuum.
这台机器将空气排出气槽并形成真空状态。
4.
The method of increasing the unmaintained dewar high vacuum lifetime is clarified.
提出了保持杜瓦长期高真空状态的方法。
5.
Sealed under low pressure or a partial vacuum.
抽空密封的在低压或部分真空状态下密封起来的
6.
The mixture was cooled to room temperature and the phosphorus oxychloride was distilled off under vacuum
将混合物冷却至室温,在真空状态下蒸馏出氯氧化磷。
7.
To preserve(food, for example) by rapid freezing and drying in a high vacuum.
使冷冻干燥通过在高度真空状态下迅速冷冻并干燥来保存（如食物）
8.
A space in which the pressure is significantly lower than atmospheric pressure.
真空般状态压强明显比大气压强低得多的空间
9.
The Design of Condition-based Monitoring and Knowledge Management System on Vacuum Circuit Breaker;
真空断路器状态监测与知识管理系统设计
10.
Analysis and Improving Control of Small Air Separating Equipment Based on Modeling and Simulation;
小型空分设备运行状态的建模仿真分析与改进
11.
Study of the Useful Life of Long-term Stored Vacuum Electron Devices;
电真空器件非工作状态长期贮存寿命评价研究
12.
Preparation of Uranium Film by Ultra High Vacuum Magnetron Sputtering and Its Characterization
超高真空磁控溅射法沉积铀薄膜及其表面状态
13.
Design and simulation of afterburner state control system of aero engine
航空发动机加力状态控制系统设计与仿真
14.
operation weight empty [light condition]
空载行驶〔空载状态〕
15.
The condition of being vacant or unoccupied.
空缺空缺的状态或未占的状态
16.
The condition or quality of being inane.
空虚，空洞空的情况或状态
17.
the state of the world as it really is rather than as you might want it to be.
世界真实存在的状态。
18.
"Shading"and"Clarifying"--The True-self State and Non-self State of Education;
“遮蔽”与“澄明”——教育的非本真状态与本真状态