单词：ratchet wheel pawl pin
单词：ratchet wheel pawl pin 相关文章
在今天我们要讲的两个习惯用语里，一个关键的字就是：pin。Pin这个字单独用的时候可以解释为：别针。但是，pin这个字也有不少和其他字合在一起用的时
美国习惯用语
Libyan rebels and government forces have staged several offensives in the battle for control of the country. To get a clearer picture of the situation on the ground, VOA's Susan Yackee spoke to our correspondent Phil Ittner who is currently in the op
VOA标准英语2011年(三月)
My infant daughter began crying as I drove home from the store, and since she was harnessed to her safety seat in the back, I couldn't console her. Stopping for a red light, I turned around and waved
英汉幽默故事选读
1135 、 晶体点阵；晶体格构；晶格 crystallattice 1136 、 棘轮和爪 ratchetandpawl 1137 、 棘齿 ratchet 1138 、 棘齿弓钻 ratchetbrace 1139 、 壳型模塑 shellmoulding 1140 、
英文名句短语
The wheel on the bus 在公共汽车上 The wheels on the bus go round and round round and round, round and round The wheels on the bus go round and round All through the town The people on the bus go up and down Up and down, up and down The people o
优美儿童英语歌曲
name worth remembering. His last movie, Last Resort was a critical favorite. His latest was named the best British film of 2004, and has just been released in US theatres. It is called My Summer of Love, and Los Angeles Times and Morning Edition film
2005年NPR美国国家公共电台
My infant daughter began crying as I drove home from the store, and since she was harnessed to her safety seat in the back, I couldn't console her. Stopping for a red light, I turned around and waved my hands, calling her name to distract her. I gave
趣味英语
spinning one's wheel re-inventing the wheel 在今天的节目里我们再来给大家讲解两个由轮子,也就是wheel这个字组成的习惯用语。我们已经学过：at the wheel，就是开车
美国习惯用语
By Vidushi Sinha Washington, DC 10 February 2006 watch Spinning Wheel report Spinning wheel The old-fashioned spinning wheel is making a comeback, not just to make yarn -- but to relieve stress. The h
2006年VOA标准英语（二月）
RB 天王 Chris Brown 联手 T.I.,E-40 新单 《Episode》！有表哥 Chris Brown 的MV，都是金碧辉煌，美女缭绕的，真是太性感了，受不了了啊，合作单曲很赞哦。 歌词： [Hook] All the little bad bitches in here If
流行英文歌曲
今天我们要学的词是ratchet。 Ratchet是一个机械部件，叫棘轮，推动机器向一个方向转动。做为动词，我们可以说: ratchet something up or ratchet something down, 意思是逐渐提高或是逐渐降低。 哈佛大学
英语每日一词
今天我们要学的词是ratchet。 Ratchet是一个机械部件，叫棘轮，推动机器向一个方向转动。做为动词，我们可以说: ratchet something up or ratchet something down, 意思是逐渐提高或是逐渐降低。 哈佛大学
英语单词荟萃
今天我们要学的词组是ratchet up。Ratchet up，意思是激化、加剧 。North Korea's foreign minister ratcheted up tensions, saying his country had the right to shoot down U.S. planes even outside North Korean airspace. 朝鲜外交部长加
英语单词荟萃