In one of Gaza's markets, there are few signs that a blockade even exists.
VOA: standard.2010.06.16
What psychologists don't really know is why the Lake Wobegon effect exists, and there are a couple of proposals.
但心理学家还不知道,为什么乌比冈效应会存在,目前有几个假设。
I want to finish this discussion by including the anti-bonding orbital, and this is a tip for you when you're drawing your molecular orbital diagrams, any time you draw a bonding orbital, there is also an anti-bonding orbital that exists.
我想要以包含反键轨道,来结束这个讨论,告诉你们一个,画分子轨道图的小技巧,任何时候你画一个成键轨道,都会存在一个反键轨道。
And the triple point of water is 16K that temperature and pressure - there's a unique temperature and pressure where water exists in equilibrium between the liquid phase, the vapor phase, and the solid phase.
与水的三相点,我们定义它为273。,水的三相点,是一个特定的温度和压强,可以使水的液态,气态和固态三相共同达到平衡,三相点是液态。
So there couldn't be a world in which the Evening Star exists, but the Morning Star doesn't, because that would be a world in which Venus exists and Venus doesn't exist.
所以不可能有一个世界昏星存在,而晨星不存在,因为那意味着在那个世界里金星存在,而同时金星不存在
They are kept track of very closely, but because there's still smallpox that exists on the planet, there is some concern that that could be obtained and used to develop a weapon.
并且科学家们仔细记录病毒的使用情况,但因为这星球上仍存在天花,就会有人担心,某些人会获得天花病毒,并将其制成武器
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