锡铅软焊料

初中英语作文题目：军训（带翻译）

Military Training In our country, when we go to middle school, we must attend to the military training. Most students are afraid of it, because the training often happens in hot summer. In summer days, the weather is too hot to stand. But students ha

发表于:2018-12-01 / 阅读(73) / 评论(0)

英语作文

美国务卿克里会见阿巴斯

U.S. Secretary of State John Kerry has met with Palestinian President Mahmoud Abbas to discuss the unabating violence in the West Bank and Jerusalem. Six months of Palestinian attacks on Israeli civilians, police, and soldiers have left nearly 30 Isr

发表于:2019-01-07 / 阅读(31) / 评论(0)

英语新闻

绿野仙踪第30期:救出铁皮人(6)

and when I was chopping away at my best one day, 由于我很想尽快建好房子迎娶我的新娘， for I was anxious to get the new house and my wife as soon as possible, 所以我很用力地砍树， the axe slipped all at once and cut off my

发表于:2019-01-26 / 阅读(30) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

绿野仙踪第96期:解放温基人(2)

The Winkies lifted him tenderly in their arms, and carried him back to the Yellow Castle again, 那些温基人，轻手轻脚地，把他扶起在他们的手臂上，抬着他跋涉着回到黄色的城堡里， Dorothy shedding a few tears by the

发表于:2019-01-26 / 阅读(54) / 评论(0)

绿野仙踪.The.Wizard.Of.Oz

万物简史第226期:把铅撵出去(15)

Absurdly, he was excluded from a 1971 National Research Council panel appointed to investigate the dangers of atmospheric lead poisoning even though he was by now unquestionably the leading expert on atmospheric lead. 荒唐的是，一个美国研究委

发表于:2019-02-17 / 阅读(38) / 评论(0)

万物简史

万物简史第212期:把铅撵出去(1)

10 Getting The Lead Out 第十章把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(71) / 评论(0)

万物简史

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ballast valve control system

bearer depositary receipt

bikitaite

Bourtanger Moor