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新东方优美背诵短文50篇 Unit48:Bacteria

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are u

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Magnifying glass, calipers, teeny tiny tape measure, these are the weapons with which researchers are fighting it out to find the world's smallest frog. One team just announced the discovery of the unaverage 7.7 millimeter p* which can sit comfortabl

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Cameras were once big and bulky. Today,really good cameras fit in your pocket. And now, researchers at Cornell havedeveloped a camera thats just a half-millimeter on each side and a hundredthof a millimeter thick. The lens-less device is called a Pla

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81, I have seen worse 我见过更糟的 82, in advance 提前；同义：before hand, ahead of time It’s a really nice apartment. But the owners want two-month rent in advance and I just don ’t h

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Larry准备在公司汇报工作。事先想请李华帮他听听，看报告内容能不能吸引人。李华今天要学两个常用语。一个是dud，另一个是oomph 。 LL: Thanks for agreeing to listen to my presentation, Li Hua. I really do

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51, fill a prescription 按处方抓药 Would you please fill this prescription for me? 52, fill in for 代替; 同义：fill ones place(position, shoes); take the place of; take over Say, Dave, can you fill in for me tonight at the restaurant? Id li

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对大多数的工作旅行来说，到处逛逛是很容易的。但是那些你额外需要的东西呢？无论是询问你的同事或者是酒店里的礼宾部工作人员，这里有一些很有用的词组，有助于你的商务旅行。外表

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Got ballistics back on the Holder murder. 霍尔德凶案的弹道分析出来了 They pulled two 7.62 millimeter bullets out of him. 他们取出了他身上两枚7.62毫米的子弹 According to the stippling and size of the entry wound, 根据伤口

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What would you say when you are under work pressure, stressed out and frantic or challenged and energized? There's very little physiological difference between the two, says a growing contingent of experts who claim work stress has an upside. These e

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Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacter

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48 Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bac

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