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Supermassive Black Holes 超大质量黑洞 - 5

By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

发表于:2018-12-07 / 阅读(330) / 评论(0)

超大质量黑洞

英语口语大赢家Topic110:健身器械Fitness Equipment

我们的小捣蛋丹尼尔偷偷来到了妈妈的健身房，说是要到健身房做点运动，长大了要当李小龙，结果怎么样呢？ Listen Read Learn Clerk: Welcome, young man. No offence, but I haven't seen you here before. Daniel: Of course, this is my first time here. My Mom has

发表于:2018-12-26 / 阅读(39) / 评论(0)

英语口语大赢家

英语大赢家上册 110.Topic 2健身器械 Fitness Equipment

Clerk: Welcome, young man. No offence, but I haven't seen you here before. Daniel: Of course, this is my first time here. My Mom has a membership here. Here is the card. Clerk: Okay then. You are the younger customer here ever. Daniel: It's not so wi

发表于:2018-12-31 / 阅读(62) / 评论(0)

英语大赢家上册

China to launch Shenzhou-8 early November

JIUQUAN, Oct. 26 (Xinhua) -- China will launch the spacecraft Shenzhou-8 in early November at the Jiuquan Satellite Launch Center in northwest deseart area. The unmanned spacecraft is expected to perform China's first space docking with Tiangong-1, o

发表于:2019-01-11 / 阅读(83) / 评论(0)

英语新闻

2016年6月英语四级作文高频句分析：第三部分

三: Phrases and Sentence: 1, She soon called my attention to the fact that she couldnt work full time and keep house, too. 注意的词语: call attention to(唤起注意),keep house(当家) 2, I guess I just took it for granted that a wife was supp

发表于:2019-02-01 / 阅读(43) / 评论(0)

四六级写作指导

健身器材词汇

Chest press machine 坐姿推胸机 sover machine 双臂交叉训练机（大飞鸟机）Military press 肩部推举机 Seated row machine 坐姿划船机 Rotary torso machine 旋转训练机 Multi-hip machine 臂部复合训练机 Outer thigh abductor machine 腿部外弯机 Inner thigh adduct

发表于:2019-02-08 / 阅读(43) / 评论(0)

英文语法词汇

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学英语单词

actively q-switched lasers

aerial bomb

al kiranah

angle of crater

anonymous interrupt processing

apligraf

balloon counterpulsation