单词:51
51的用法和样例:
例句
- The infants received either dexamethasone or hydrocortisone and 51 of their counterparts treated just before birth with betamethasone.这些幼儿使用合成皮质类固醇或肾上腺皮质类固醇,且另有五十一位在出生前即以倍他米松治疗。
- Hannah King, 51, called a company helpline after a BT engineer failed to turn up to install a telephone line at her new flat.因为英国电讯集团的工程师并未如期安装新家的电话线,五十一岁的金恩拨了该集团的谘询服务电话。
单词:51 相关文章
Lesson 51:Reward for virtue 对美德的奖赏 First listen and then answer the question. 听录音,然后回答以下问题。 Why did Hugh's diet not work? My friend, Hugh, has always been fat, but things got so bad recently that he decided to go
此语音文件由世界图书出版社授权发布,如需文本,请购买正版图书。 基本信息 作者:张云风刘芳 出版社:世界图书出版公司 页码:403 页码 出版日:2008年 ISBN:7506294028/9787506294027 条码:9787506294027 版次:1版 装帧:其他 开本:32 中文:中文 附带品:词汇测
In 1940, North American Aviation designed the legendary P-51 Mustang in response to the British need for a high-performance fighter aircraft. The Mustang featured the most advanced laminar flow wing and a ducted cooling radiator positioned under the
This was the flight of the Boeing X51A Waverrider. The company and the US military says its made aviation history. The unmanned craft achieved the longest ever hypersonic flights by a jet fuelled-propelling. It hurtled alone at 5 times the speed of s
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