And you already saw last time there was this relationship between the temperature and volume changes along an adiabatic path.
是条绝热路径,而上次你已经看到,沿着绝热路径温度和体积,的变化有这个关系。
The amount of food available is striking, I mean in the period of time I was--since I was a child there are a lot of changes that have occurred, and I mentioned some of this in the last class-- but when I was a child you didn't have rows and rows of food at a drugstore.
现有粮食的数量是惊人的,当我还是小孩的时候,身边就发生了很多变化,我上节课曾提到过一些,在我小的时候,药店里还没有满货架的食品
And following the last plague, Pharaoh finally allows the Israelites to go into the desert to worship their God but he quickly changes his mind, and he sends his infantry and his chariots in hot pursuit of the Israelites and they soon find themselves trapped between the Egyptians and something referred to as Yam Suph, meaning Reed Sea.
最后一次瘟疫,法老终于允许,犹太人进入沙漠中去崇拜上帝,但是他很快改变了主意,他派他的步兵和骑兵去追赶犹太人,但不久便发现他们被困在埃及和,和Yam,Suph之间。
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