[地质] 沉积地质学

Horizon - Life On Mars 火星生命 - 8

But even if there had been water, life doesn't start overnight. Even a simple microbe is the product of complex chemical systems that take millions of years to evolve. Had the water lasted long enough

发表于:2018-12-07 / 阅读(43) / 评论(0)

火星生命

趣味青春英语电台第49期:Make a request

Idiom: Make a request ( demand ) Hit the book: Trunk Eat away Camel Worn down Squirrel Geology

发表于:2018-12-27 / 阅读(67) / 评论(0)

趣味青春英语

漫游华盛顿

80 漫游华盛顿 DATE=8/6/01 TITLE=THIS IS AMERICA #1076 - Visiting Washington BYLINE=Jerilyn Watson VOICE ONE: More than twenty-million people visited the capital of the United States last year. Ma

发表于:2019-01-06 / 阅读(42) / 评论(0)

文化聚焦

托福听力单句训练附答案:第21期

听力题目： 1.(A). She went to an archaeological excavation. (B). She dug up plenty of rocks in the yard. (C). She found a great deal of information for the report. (D). She likes geology a lot. 2. (A). The weather was just right. (B). We couldnt

发表于:2019-01-18 / 阅读(39) / 评论(0)

托福听力单句训练

托福听力单句训练附答案:第31期

发表于:2019-01-18 / 阅读(49) / 评论(0)

托福听力单句训练

万物简史第220期:把铅撵出去(9)

Holmes was heroic as much for the obstacles he overcame as for the results he achieved. By the 1920s, when Holmes was in the prime of his career, geology had slipped out of fashionphysics was the new excitement of the ageand had become severely under

发表于:2019-02-17 / 阅读(36) / 评论(0)

万物简史

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abrupt bend

accelerator pump

activate primitive

active conduct of business

blood routine examination

China White

colour standards