单词:digitally programmed machine tool
单词:digitally programmed machine tool 相关文章
This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one
Captain Nemo had picked an odd time to philosophize. 尼摩船长选择这时候来作这种哲学思考,真是太离奇了。 All in all, this reply told me nothing. 总之,他的答复对我没有什么帮助。 May I learn, sir, I asked him, w
Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生:我认为我不应该得零分。 教授:我也这么认为,但这是允许我打的最低分数。
This is the VOA Special English Agriculture Report. Mike Henry has a two-hectare farm in Palmer, Alaska. About a year and a half ago, his goat Millie was giving him a hard time. She did not want to be milked. She kicked her back legs and stepped into
Li Hua 正在往图书馆走,突然,Larry 把她叫住了。Li Hua 在今天的谈话中会学到 两个常用语:what's her face 和thingamajig。 LL: Hey, Li Hua. One of your classmates asked
These are the normal navigational instruments, I replied, and I'm familiar with their uses. 这些是航海家常用的仪器,我答,我知道它们的用法。我现在看见的这个表盘,上面有能转动的针,那不是流体压力计吗?