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The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(139) / 评论(0) 分类 新东方背诵文选

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(390) / 评论(0) 分类 新概念优美背诵短文50篇

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(76) / 评论(0) 分类 考研背诵50篇

axis, ['ksis] n 轴(虚构之线,如地轴,坐标轴) 【记】i象虚线-虚轴

发表于:2018-12-30 / 阅读(53) / 评论(0) 分类 不择手段背单词

Like these sea fans, the last frontier of life on the reef. The divers reach their target-- a massive ridge, 190 feet down. Here, the air they are breathing is under pressure, squeezed down so that there's more gas in every lungful. They have to hope

发表于:2019-01-22 / 阅读(45) / 评论(0) 分类 自然百科2011年

Plate Tectonics and Sea-floor Spreading The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle.The lithosphere is divided

发表于:2019-02-25 / 阅读(47) / 评论(0) 分类 双语有声阅读
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A. A. U. P.
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clitocybetoxin
Clostridium roseum
coating of tongue
corpora pancreatis
cross-peen hammer
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Cynosurus
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dialectical emphasis
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dragged out of
driven by the stress of
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erotopsychopathy
far field boundary condition
fetishists
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handysize
have a bumpy ride
header syntax
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holely
ideal of Lie algebra
inside lining stud
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Jönåker
Kaikoura
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Lychins floscuculi
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Overstrom table
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Polabians
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ski-doos
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socioeconomic systems analysis
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Trimethidinium
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