单词：back-of-the-envelope calculation
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1. improved，它是improve的过去分词，这里当形容词用，表示改进过的。 eg:We also improved the crack elimination method. 算法对裂缝拼接也做了改进。 2. hit有撞击和打击的意思，在段中hit表示达到,到达。
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Asking for recalculation A: Ms. Myers? Could you look at this please? B: Certainly, Ms. OBrien. A: I think you should look over these figures again. There are some calculations that are a bit off. B: Of course, Ms. OBrien. I should have been more car
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You went into the kitchen cupboard Got yourself another hour And you gave Half of it to me We sat there looking at the faces Of these strangers in the pages 'Til we knew 'em mathematically They were in our minds Until forever But we didn't mind We di
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Unit 3 虚拟语气(一) 1. Jack wishes that he _____ business instead of history when he was in university. A. studied B. had been studying C. study D. had studied 2. The millions of calculation invo
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Glib Chinese web users have raised a challenge to the AI program that recently dethroned one of the top human Go players, demanding tongue-in-cheek that the AlphaGo program learn the nation's real pastime - mahjong. 人工智能程序阿尔法围棋打
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