钻孔(最大)直径

CCTV9英语新闻：红外探测器将用于挽救生命

An infra-red life detector system will be used once again for the rescue of the remaining trapped miners in east China's Shandong Province. The system will be deployed once a life channel has been drilled through the underground mine tunnel. The resc

发表于:2019-01-05 / 阅读(53) / 评论(0)

cctv9英语新闻2016年

Choosing An Occupation

Hodeslea, Eastbourne, November 5, 1892 Dear Sir, I am very sorry that the pressure of other occupations has prevented me from sending an earlier reply to your letter. In my opinion a man's first duty is to find a way(1) of supporting himself,thereby

发表于:2019-01-09 / 阅读(42) / 评论(0)

英语背诵文选第一册

购物英语对话-Buying a Pan(1)

A: I am looking for a pan. B: No problem. What size would you like? A: A big one would be nice. B: How about this one? It's our biggest16 in diameter. A: Oh, yes. I like that one. But it's too heavy. B: Okay, try this one. It's made of aluminum. A: O

发表于:2019-01-20 / 阅读(94) / 评论(0)

购物英语对话

美国学生历史第188期:从布尔·朗到莫福利保罗(2)

It fell out otherwise, for Patterson retreated and left the Confederate general, Johnston, free to go to the aid of the sorely pressed Confederates at Bull Run. 然而出现了意外，帕特森将军撤退，让南方联盟的约翰斯顿将军腾出手

发表于:2019-01-23 / 阅读(76) / 评论(0)

美国学生历史

2016年CRI Miners Saved 36 Days after Collapse

The four miners have been named as Guan Qingji, Hua Mingxi, Li Qiusheng and Zhao Zhicheng. They were brought to the surface one after another through an specially drilled access shaft between 9:20 and 10:50 local time, late on Friday. They are now re

发表于:2019-02-14 / 阅读(71) / 评论(0)

2016CRI中国国际广播电台

乔布斯传第427期:产品线评估(5)

The most visible decision he made was to kill, once and for all, the Newton, 乔布斯作的最高调的决定，就是彻底地扼杀牛顿项目， the personal digital assistant with the almost-good handwriting-recognition system. 就是那个带有

发表于:2019-02-15 / 阅读(24) / 评论(0)

乔布斯传

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学英语单词

ABC control

after-eye

angular notch

application response measurement

arrector pilli muscle