标准光源

standard illuminant的用法和样例：

例句

In this system, a standard lamp-monochromator combination is utilized for the calibration of spectral responses.用标准光源和电扫描单色仪构成的标定系统对散射光谱的响应系数进行了标定。

每日一词【14】double standard：双重标准

今天要学的一个词组是：double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会，却不允许在美国的商店组织工会。媒体报导的标题说：Critics claim double sta

发表于:2018-12-04 / 阅读(115) / 评论(0)

英语每日一词

成长的烦恼第四季:Double Standard

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

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成长的烦恼第四季

数学英语 23 What are the Range and Standard Deviation?

by Jason Marshall Weve now talked about three methods for calculating average values: the mean, median, and mode (affectionately known as the three Ms). So, are we done? Is that everything we could ever want to know about interpreting average values?

发表于:2018-12-07 / 阅读(160) / 评论(0)

数学英语

美国习惯用语:750 double standard

今天我们要讲的美国习惯用语是：double standard.Double就是双重的， standard是标准。Double standard就是双重标准。也就是用不同的标准来要求和衡量，因此就会产生不公平的待遇或是让某人处于不利

发表于:2018-12-16 / 阅读(172) / 评论(0)

美国习惯用语

英闻天下——573 Beijing's New Emission Standard Begins Feb 1

The capital will raise its automobile-emission standards on Friday, making them the strictest in the nation. The Beijing Environmental Protection Bureau said the move is expected to reduce auto pollution by 40 percent to better improve the hazardous

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英闻天下

Standard Chartered Starts Mainland Fund Business

The Chinese arm of Standard Chartered has rolled out a new mutual fund distribution business here on the mainland. The British bank is one of the eight overseas banks that has been given the green light from China's securities regulator to start the

发表于:2018-12-19 / 阅读(132) / 评论(0)

世界各地新闻集锦

2015年CRI Strictest Car Crash Standard Put into Use in China

Strictest Car Crash Standard Put into Use in China Among seven tested car models, three were graded five-star including Mazda's Atenza, Ruiteng from SAIC Motor and Great Wall Motor's Haval, while three others were rated four star and one three star.

发表于:2018-12-20 / 阅读(123) / 评论(0)

2015CRI中国国际广播电台

学个词Learn a Word 第832期 Double standard

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(172) / 评论(0)

英语单词荟萃

单词超市第15期 double standard

发表于:2019-01-11 / 阅读(228) / 评论(0)

英语单词荟萃

听一分钟英文：Standard of Living-生活标准

Standard of living is something very important to all of us. We all want a better standard of living. We all do our best for most of our lives to improve it. Im quite happy with my standard of living. Im not rich, I dont have expensive furniture (in

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听一分钟英文-S

每日一词【832】double standard：双重标准

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英语每日一词

ECONOMICS REPORT - What's in a Name: Standard and Poor's

ECONOMICS REPORT - What's in a Name: Standard and Poor's By Mario Ritter Broadcast: Friday, September 02, 2005 I'm Barbara Klein with the VOA Special English Economics Report. The Standard and Poor's

发表于:2019-01-30 / 阅读(127) / 评论(0)

健康与经济

China to promote audio-video coding standard

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(168) / 评论(0)

英语新闻

学个词 14:double standard

发表于:2019-02-16 / 阅读(181) / 评论(0)

学个词

China releases standard names of Diaoyu Islands

BEIJING, March 3 (Xinhua) -- China has released standard names and descriptions of the Diaoyu Island and its affiliated isles, according to sources with the State Oceanic Administration. The Diaoyu Island is named as Diaoyu Island, with its Chinese p

发表于:2019-02-18 / 阅读(160) / 评论(0)

英语新闻

4 Ways to Measure Your Standard of Living

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(201) / 评论(0)

阅读空间

每日一词【1003】gold standard

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(242) / 评论(0)

英语每日一词

学个词Learn a Word 第1003期 Gold standard

发表于:2019-02-18 / 阅读(195) / 评论(0)

英语单词荟萃

Report: Standard & Poor's is Under Investigation

A major American newspaper says the U.S. is investigating the financial services company that downgraded the U.S. credit rating for its faulty rating of mortgage securities that played a major role in the country's 2008 recession. The New York Times

发表于:2019-02-19 / 阅读(148) / 评论(0)

英语新闻

英闻天下——214 Beijing's New Emission Standard Begins Feb 1

发表于:2019-02-21 / 阅读(164) / 评论(0)

英闻天下

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学英语单词

2-Acetyl-3-methylpyrazine