底翼缘板,凸缘底板

【英语趣味课堂】穿制服的女人-Women in Uniform

Todd: So Meg, I thought we would talk a little bit about the military. Now, you were actually in the military. Meg: Yes. I was actually in the Army National Guard. So I enlisted when I was 17. In America, in the National Guard, each state can have ki

发表于:2018-12-29 / 阅读(43) / 评论(0)

英语趣味课堂

不择手段背单词(620):available

available, [ ə'veiləbəl ] adj 可用的，可得到的【例】He is not available for the job 他不适宜做这个工作。This book is not available here 这里没有这本书。【根】avail效用。参：availability（n 可用性，实用性

发表于:2018-12-30 / 阅读(47) / 评论(0)

不择手段背单词

数学英语 26 What is the Golden Ratio

图片 by Jason Marshall Some math is functional. Some math is fun. And some math is simply stunning. If that last description sounds improbable to you, then today just might change your mind. Because now that weve covered enough ground, were going t

发表于:2019-01-02 / 阅读(115) / 评论(0)

数学英语

数学英语 14 How to Use the Golden Ratio

图片1 图片2 by Jason Marshall Despite many peoples assumption to the contrary, math is undeniably artistic. It takes a tremendous amount of creative muscle and artistry to devise mathematical solutions. And, as made evident by their frequent batt

发表于:2019-01-02 / 阅读(135) / 评论(0)

数学英语

常见维修用语单词

常见维修用语单词修理的产品 repaired item 不修理的产品 non-repaired item 服务 service 规定功能 required function 时刻 instant of time 时间区间 time interval 持续时间 time duration 累积时间 accumulated time 量度 measure 工作 operation 修改(对产品而言

发表于:2019-01-08 / 阅读(61) / 评论(0)

英文语法词汇

China cuts its reserve ratio again

BEIJING, May 13 (Xinhuanet) - China's central bank announced on Saturday it would lower the reserve requirement for commercial lenders by 50 basis points, the second time it has taken such action this year to inject more market liquidity and shore up

发表于:2019-02-04 / 阅读(82) / 评论(0)

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