He closed out his career, fittingly, by hitting a home run.
他以一记本垒打恰当地结束了自己的棒球生涯。
A rock concert closed out the festivities.
一场摇滚音乐会为庆典活动画下句点。
A man got into the compartment. Then the door banged shut, and the world was closed out again.
一个男子进了包厢,然后门重重地关上了,世界再次被隔开。
Tracy Porter closed out the scoring by intercepting a Manning pass and returning it for a 74-yard touchdown.
VOA: standard.2010.02.08
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。
Important definitions, even though they may sound really kind of dumb, but they are really important, because when you get the problem, figuring out whether you have an open, closed, or isolated system whatare the surroundings?What's the boundary?
这是很重要的定义,即使它们,听起来确实有点白痴,但它们的确非常重要,因为当你面对一个问题时,首先要搞清楚的就是这是个开系,闭系还是孤立系,什么是它的环境,什么是它的边界?
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