Employees may face increasing pressure to take on more of their own medical costs in retirement.
雇员们可能面临越来越大的在退休后自己负担更多医疗费用的压力。
So much of what we do in chemistry does take place with constant temperature and pressure.
我们在化学中所做的很多都是在恒定的温度和压强下进行的。
And it could also improve our take on evolutionary dynamics, in systems that apparently experience selection pressure at both the individual and group levels.
当个体与群组经历选择压力的时候,它们的进化动力真是让我们大开眼界。
Because so much of what we do in chemistry does take place with constant temperature and pressure.
因为化学中我们所做的很多东西,都是在恒定的温度和压强下进行的。
It's going to take place in there. It's going to be a constant pressure, it might be open to the air, or even if it isn't, there might be plenty of room, and it's a liquid anyway, so the pressure isn't going to change significantly.
也许它是液体,它在这个位置,这是恒压的,它也许是连通大气的,就算不是,它也有,足够的空间,而它是液体,压强不会显著地改变。
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