" Rubber, vulcanized--Determination of permeability to gases--Constant volume method"
GB/T7755-1987硫化橡胶透气性的测定恒容法
For gases, one has to distinguish between the changes of state which take place under constant volume and those under constant pressure.
对于气体来说，必须把恒容和恒压下发生的状态改变区别开来。
Study on Constant Volume Weight Control Technology for Pb-Ca Alloy Automatic Casting System(Cound.)
铅钙合金自动浇注系统恒容重控制技术研究(续)
Study on Constant Volume Weight Control Technology for Pb-Ca Alloy Automatic Casting System
铅钙合金自动浇注系统恒容重控制技术研究
Research on the Flow Control System of Constant Temperature and Humidity System;
恒温恒湿系统变容量控制策略研究及实验
Regular use of vanishing lotion gives you an eternal sweet smell.
常用美容霜，给您永恒的芳香。
a vessel in which something is immersed to maintain it at a constant temperature or to process or lubricate it.
使物体处于恒温或处理或润滑物体的容器。
We might put a sealed container of water in a constant-temperature bath.
我们可将一个盛水的密闭容器置于恒温槽内。
In practice the identification of lines in a star's spectrum is not so easy.
实际上，要辨认恒星光谱中的谱线并不那么容易。
The Research on SLR High Voltage Capacitor Charging Power Supply with Series Modules;
串联结构SLR式高压电容恒流充电电源的研究
Constant current discharge of high capacity batteries based on PTC ceramic resistance
基于PTC陶瓷电阻的大容量蓄电池组恒流放电
If the universe is eternal into the future, its contents thinning to a meager gruel, it is also eternal into the past.
假如宇宙向未来永恒延伸，它的内容物就会日渐稀薄；往前永恒回溯的情况亦然。
One of a mythical people described by Homer as inhabiting a land of perpetual darkness.
辛梅里安族荷马形容的一个居住在永恒黑暗地区中的虚构的民族
True and everlasting love can be tasted when you know how to understand him, tolerate his faults and show consideration for his moods.
懂得去理解他，去包容他的缺点，体贴他的心绪，这才是真爱，才会永恒。
Sympathy, understanding, and harmonious cooperation with others tend to develop persistence.
和他人和谐互助、彼此了解、声息相通，容易助长恒心毅力。
It is comparatively easy to acquire and to maintain persistence in pursuing the object of intense desire.
追求强烈渴望的目标，相形之下是比较容易有 恒心毅力，并坚持到底。
The Design and Implement of Stabilization Current Source and the Research of Network Data Disaster Recovery System;
恒流源设计与实现及网络数据备份容灾系统研究
Analysis of Compatibility between the Principle of Charge Conservation and Vector Potential A and Scalar Potential in the Electromagnetic Field of Homogeneous Media;
电荷守恒原理与均匀介质中电磁场矢势A和标势φ的相容性分析