闸板门

lock gate hatch的用法和样例：

例句

Here fine effect was obtained by using nonlinear correction method to improve properties and stability of the recumbent flap gate tail-water measuring and controlling system.采用加入非线性校正法，对翻板门尾水测控系统的性能指标和稳定性进行改善，取得良好效果。

AMERICAN STORIES - The Gatewood Caper

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发表于:2018-11-27 / 阅读(416) / 评论(0)

American Stories

NPR 2012-06-27

A major boost today for the Obama administration. A federal appeals court has endorsed the Environmental Protection Agency's efforts to rein in greenhouse gases. NPR's Elizabeth Shogren reports the court's unanimous opinion could be seen as a victory

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live in America. First of all, in my neighborhood there are many stray dogs, dogs with no home. During the day, they lay around and sleep and at night they fight and make a lot of noise barking and howling. Sometimes they're even dangerous, especiall

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实战口语情景对话

CNN 2011-07-20

E...put this flag on the hatch and we still plan to fly it out.And we will close that hatch when guys goodbye, we are closing a chapter in the history of our nation . When this fly returns again some day by extra came upon American spacecraft . It's

发表于:2018-12-20 / 阅读(122) / 评论(0)

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Lesson 144 - CRASH THE GATE / CRASH THE PARTY / CRASH COURSE

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发表于:2019-01-16 / 阅读(284) / 评论(0)

2018年NPR美国国家公共电台1月

地道英语对话：Key and Lock Problems(2)

A: I need to speak with the manager right away. B: The manager is not here right now. May I take a message? A: Our key doesnt seem to be working in our lock. B: How many times have you used this key in the lock? A: We have already used this key succe

发表于:2019-01-20 / 阅读(173) / 评论(0)

地道英语对话-租房

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A: Hi, I need to speak with the manager, please. B: Yes, this is the manager. How may I help you this morning? A: We are having problems getting into our apartment. B: Is this the first time that you have tried this key since I gave it to you? A: Yes

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地道英语对话：Key and Lock Problems(3)

A: Good morning. Could I speak with the manager, please? B: I am the assistant manager. Is there something I can help you with? A: The key you gave us to our apartment doesnt seem to be working. B: Did this key work okay for you before? A: We were us

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地道英语对话-租房

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Thailand is so different from where I used to live in America. First of all, in my neighborhood there are many stray dogs, dogs with no home. During the day, they lay around and sleep and at night they fight and make a lot of noise barking and howlin

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First things first. 要事第一。 Go by the book. 照章办事。 First come, first served. 先到先得。 Everything has its season. 万物皆有时。 Rules are made to be broken. 规则是用来打破的。 When in Rome, do as the Romans do. 入乡

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An Emperor Penguin managed to swim 4,000 km from Antarctica to New Zealand. A woman found the penguin on Peka Peka Beach about 40 km north of Wellington last Monday. The last time an Emperor Penguin was found in New Zealand was in 1967 on a beach in

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新西兰英语

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acyldihydroxyacetone-phosphate