如果我们计算气体混合过程中熵的变化，我们会发现这个量是正的。

If we calculate the change in entropy during gas mixing, we will find that this quantity is positive.

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然而，有时，沿着已建立的通道的电子流会遇到正的电子流，正的电子流从地面开始形成新的路径。

Sometimes, however, a stream of electrons following an established channel is met by a positive stream making a new path up from the ground.

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这个向黑板里面，所以它是正的。

So this one is in the blackboard, so I call that positive.

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She had theseyer brown glasses and her hair was so thin it looked like ham gravy trickling over her skull.'" Okay.

她戴着她那褐色的眼睛，她的头发很少,看起来像火腿肉汁正从她的头颅上流淌而下，好吧。

耶鲁公开课 - 1945年后的美国小说课程节选

times 7, plus we have 6 in the sulfur, and oxygen is right above sulfur, so that also has 6.

二乘上七，加上硫的六个，而氧在硫的正上方，因此也有六个。

麻省理工公开课 - 化学原理课程节选

The letter to Diodati gives us another glimpse of the anticipatory narrative that Milton is sketching for his career.

在这封给迪奥达蒂的信里我们又一次看到,弥尔顿的预言性描述正拉开他事业的帷幕。

耶鲁公开课 - 弥尔顿课程节选