And also places an overall ceiling on the number of warheads that can be deployed on those systems.

VOA: standard.2009.04.08

The number of moles stays the same a closed systems, gas doesn't come out.

摩尔数保持不变,因为是闭系，气体不会跑出去。

麻省理工公开课 - 热力学与动力学课程节选

What about premise number three, "All purely physical systems are subject to determinism."

来说说前提三吧,所有纯粹的物理体系都遵从决定论

耶鲁公开课 - 死亡课程节选

Other people saying the treatment programs that have been scaled-up over the last number of years have been the best investments in building health systems, while also dealing with the AIDS epidemic, One of the major announcements expected at the 18th International AIDS conference is about a microbicide gel called CAPRISA 004.

VOA: standard.2010.07.15