[分化] 定量测定

quantitative assay的用法和样例：

例句

LOQ should be determined when the quantitative determination for impurities and degradation products are developed.杂质和降解产物用定量测定方法研究时，应确定定量限。
DIAGNOdent could provide quantitative detection for the evaluation of enamel demineralization and remineralization during orthodontic treatment.激光荧光诊断仪可以为临床提供定量测定数据。
Quantitative analysis has rendered most valuable services.定量分析已作出了极有价值的贡献。
We need to do a proper quantitative analysis of this problem.我们需要对这个问题进行适当的定量分析。

大学英语六级词汇 q

发表于:2018-12-01 / 阅读(276) / 评论(0)

大学英语六级词汇

2007年NPR美国国家公共电台二月-A Way to Honor Life

Welcome to This I Believe and NPR series presenting the personal philosophies of remarkable men and women from all walks of life. I believe in figuring out my own way to do things. I believe in the power of numbers. I believe in Barbeque. Well, I be

发表于:2018-12-02 / 阅读(192) / 评论(0)

2007年NPR美国国家公共电台

胡敏读故事记单词托福词汇015

Lesson 15 Aspirations Gone Astray 走入歧途的理想 Words: ascribe vt. 把.归于 aspect n. （问题等的）方面；（事物等的）一部分 aspersion n. 诽谤，中伤 aspire vi. 渴望 aspiring adj. 有抱负的，有理想的，积极向上的 aspiration n. 雄心，抱负 assail v. （身体

发表于:2018-12-05 / 阅读(173) / 评论(0)

胡敏托福词汇记单词

济慈诗歌和书信选(英文版)10 On Sitting down to Read King Lear Once Again

On Sitting down to Read King Lear Once Again golden-tongued Romance with serene lute! Fair plumed Syren! Queen of far away! Leave melodizing on this wintry day, Shut up thine olden pages, and be mute: Adieu! for once again the fierce dispute, Betwixt

发表于:2018-12-07 / 阅读(134) / 评论(0)

济慈诗歌和书信选(英文版)

什么样的GRE作文才是耶鲁大学想要的？

成功考入耶鲁大学的女同学，她是如何写GRE作文的？GRE频道为大家带来什么样的GRE作文才是耶鲁大学想要的，希望对大家GRE备考有所帮助。 GRE写作要求30分钟审题、作文，难度不可谓不高。但

发表于:2019-01-03 / 阅读(154) / 评论(0)

GRE英语

英语听力：自然百科穿越银河系的旅行 Through Milky Way—26

So what we are looking at is a region about 200 million light years across which is actually just a small part of our really big simulation that we call Bolshoi which is Russian for big. Everything that you see here is actually completely invisible.

发表于:2019-01-22 / 阅读(171) / 评论(0)

自然百科2011年

双语有声阅读：有一天我把她的名字写在沙滩上

Sonnet 75 One day I wrote her name upon the strand, But came the waves and washed it away： Agayne I wrote it with a second hand, But came the tyde, and made my paynes his pray. Vayne man, sayd she, that does in vayne assay, A mortall thing so to im

发表于:2019-01-30 / 阅读(164) / 评论(0)

双语有声阅读

诗歌－Edmund Spenser

Edmund Spenser (1552-1599) One day I wrote her name upon the strand, But came the waves and washed it away; Agayne I wrote it with a second hand, But came the tyde, and made my paynes his pray. “Vayn

发表于:2019-01-30 / 阅读(193) / 评论(0)

阅读空间

私家车经转化可营运

Yang addressed the question concerning the passenger transport services provided by private cars through online car-hailing apps. If private car owners want to provide profitable services to the public, matters concerning passenger transport safety a

发表于:2019-02-01 / 阅读(132) / 评论(0)

英语新闻

GRE重点单词语境记忆(1)

要想在GRE考试中获得好的成绩，搞定GRE词汇是第一步，也是最重要的一步。在多年英语教学中，笔者发现很多学生不习惯在没有例句的情况下背单词。于是很多同学就对照着GRE单词书，一个个

发表于:2019-02-01 / 阅读(171) / 评论(0)

GRE英语

中国科学家研制出最快30秒测血型试纸

Researchers from the Third Military Medical University in China said they have developed a cheap, easy test to determine a patient's blood type in a matter of seconds with nearly perfect accuracy. 我国第三军医大学的研究人员日前表示，已

发表于:2019-02-03 / 阅读(172) / 评论(0)

英语新闻

美联储宣布明年起缩减QE

美联储宣布明年起缩减QE WASHINGTON, Dec. 18 (Xinhua) -- The U.S. Federal Reserve on Wednesday announced to reduce its pace of bond purchases, the third round of quantitative easing program, by 10 billion U.S. dollars starting January on the

发表于:2019-02-06 / 阅读(140) / 评论(0)

英语新闻

美联储要求美国银行暂停股息

WASHINGTON, April 28 (Xinhua) -- The U.S. Federal Reserve Board on Monday required the Bank of America Corporation to resubmit its capital plan and to suspend planned increases in capital distributions due to the bank's incorrect data reports. The ba

发表于:2019-02-06 / 阅读(190) / 评论(0)

英语新闻

德拉吉:将采取措施刺激通胀

FRANKFURT, Nov. 20 (Xinhua) -- European Central Bank (ECB) President Mario Draghi on Friday said the ECB would act quickly to raise inflation if needed. Speaking at the European Banking Congress 2015 here, Draghi said, If we decide that the current t

发表于:2019-02-07 / 阅读(151) / 评论(0)

英语新闻

Fed announces new steps to boost U.S. economy

WASHINGTON, Dec. 12 (Xinhua) -- After its final policy meeting of this year, the U.S. Federal Reserve on Wednesday announced to continue pumping money into the economy by buying assets and hold its short-term rate near zero until the unemployment rat

发表于:2019-02-09 / 阅读(187) / 评论(0)

英语新闻

金融英语综合辅导:期货交易常用术语

Abandon 放弃：确认期权失效 Actuals 现货（LME普遍使用physical） Arbitrage 市场间套利 Assay 检验分析 Ask 要价，喊价 At-the-Money 相等价值：期权履约价与当前期权期货合约的现价完全相同 Back pricing 有

发表于:2019-02-09 / 阅读(181) / 评论(0)

实用英语

VOA标准英语2010年-Rescue Dog Searches for 'Scent of the

New book chronicles love and partnership with Texas search-and-rescue dog Adam Phillips | New York 03 May 2010 Puzzle with her special search and rescue team coat. Related Links Scent of the Missing website Mark-9 Search and Rescue In almost any Amer

发表于:2019-02-12 / 阅读(178) / 评论(0)

VOA标准英语2010年(五)月

全球死亡质量排名：英国居首位

Britain may not be the best place to live, but it is the best place to die. 英国可能不是最适宜居住的地方，但却是最适合死的地方。 The Economist Intelligence Unit (EIU) ranked the country first in its latest quality-of-death i

发表于:2019-02-17 / 阅读(178) / 评论(0)

阅读空间

囧研究：全世界最适合死亡的国家TOP10

发表于:2019-02-17 / 阅读(150) / 评论(0)

阅读空间

不确定性阻碍了美国经济发展

不确定性阻碍了美国经济发展 WASHINGTON, Dec. 8 (Xinhua) -- The U.S. Federal Reserve's expansionary monetary policy to some extent has boosted U.S. economic growth, but the U.S. economy and business owners are confronted with great uncerta

发表于:2019-02-26 / 阅读(145) / 评论(0)

英语新闻

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

allowable deductious

american ballet competition (abc)

carbon monoxide detector

chick-sexing appliance