无退还抽样;不回置抽样;不重复抽样

HEALTH REPORT - Hormone Replacement Questioned

By Nancy Steinbach HEALTH REPORT -May 8, 2002: Hormone Replacement Questioned This is the VOA Special English Health Report. An international team of health experts says there is no scientific evidenc

发表于:2018-12-07 / 阅读(107) / 评论(0)

健康与环境

Another Danger of Hormone Replacement Therapy

Broadcast: June 11, 2003 By Nancy Steinbach This is the VOA Special English Health Report. New research has found another danger of hormone replacement therapy1. The therapy studied involved the hormo

发表于:2018-12-07 / 阅读(171) / 评论(0)

VOA2003（上）-国际经纬

男人的生物钟

Have you ever thought about your biological clock? Never! No. Men don’t have to think about that. Men may not think about their biological clocks, but they should. There are some men whose biologica

发表于:2018-12-11 / 阅读(166) / 评论(0)

万花筒2006年

一些心脏病方面的词汇

这两天加班加点做一个GE的医疗软件汉化，当中有一些心脏病方面的词汇，自己记下来了准备背诵。医学方面的词是真复杂，做的我有点想吐。 stymied[美]被侵袭的 hydralazine [药]肼苯哒嗪, 胼酞嗪

发表于:2018-12-12 / 阅读(170) / 评论(0)

医学英语

商务英语必备1000字 Unit30

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前，有哪些問題必須先處理？ quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(200) / 评论(0)

商务英语必备1000字

注册会计师考试《审计》中用到的128个英文单词

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(192) / 评论(0)

财会英语

HEALTH REPORT - Hormone Replacement Therapy Study Halted

HEALTH REPORT-July 24, 2002: Hormone Replacement Therapy Study Halted By Nancy Steinbach This is the VOA Special English Health Report. American government researchers have halted a national women’s

发表于:2019-01-09 / 阅读(181) / 评论(0)

健康与环境

HEALTH REPORT - Hormone Replacement Therapy Linked to Blood

HEALTH REPORT - Hormone Replacement Therapy Linked to Blood Clots By Cynthia Kirk Broadcast: Wednesday, October 13, 2004 This is Gwen Outen with the VOA Special English Health Report. American researc

发表于:2019-01-09 / 阅读(167) / 评论(0)

健康与经济

美国国家公共电台 NPR Poll: Most Americans Say Don't Repeal Obamacare Without A Replacement

DAVID GREENE, HOST: So Republicans in Congress are moving ahead with efforts to repeal the Affordable Care Act. They've said that's a priority. But there's a new poll suggesting that their constituents might not be as eager as they are to see the law

发表于:2019-01-16 / 阅读(134) / 评论(0)

2017年NPR美国国家公共电台1月

商务口语第66讲:制造工程(1)

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A：什么样的零件一般需要进行弯曲加工？ B：管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine？ B: Three

发表于:2019-01-21 / 阅读(124) / 评论(0)

天天商务口语

专业术语-财务英语词汇S3

发表于:2019-02-01 / 阅读(172) / 评论(0)

财会英语

每日一词【912】replacement：替代，替补

今天我们要学的词是replacement。 Replacement, 意思是替代，替补。The coach chose Jimmy as the replacement for the injured quarterback, 教练选择Jimmy代替受伤的四分位。The basketball player just had a knee replacement surg

发表于:2019-02-06 / 阅读(134) / 评论(0)

英语每日一词

学个词Learn a Word 第912期 replacement

发表于:2019-02-06 / 阅读(124) / 评论(0)

英语单词荟萃

potatoe

LOS ANGELES, July 30 (Xinhua) -- American film and television actor Christopher Mayer, best known for his role as Vance Duke in the popular 1980s' television show The Dukes of Hazzard, died at the age of 57, local media reported on Saturday. The acto

发表于:2019-02-17 / 阅读(119) / 评论(0)

英语新闻

男人每隔多久就会“性”趣盎然？

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(137) / 评论(0)

阅读空间

Brazil unlikely to hire foreign coach, says CBF

发表于:2019-02-18 / 阅读(143) / 评论(0)

英语新闻

分类词汇：人口普查

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(162) / 评论(0)

实用英语

No Gym. No Problem

No Gym. No Problem Maybe its too expensive. Maybe youre too shy. Some people just plain do not like the gym. It can be boring, intimidating, and it can seem somewhat redundant. The good news is theres another way. Sports! Here well take a look at wha

发表于:2019-02-18 / 阅读(143) / 评论(0)

阅读空间

翻译考试词汇必备：统计学名词词汇（二）

left-skewed 左偏 negative-skewed 负偏 right-skewed 右偏 positive-skewed 正偏 contingency table 列联表 sampling distribution (of a statistic)(某个统计量的) 抽样分布point estimate 点估计值 point estimator 点估计式 unbiased

发表于:2019-02-18 / 阅读(151) / 评论(0)

英语口译

雅思写作8分经典范文：请求信的写作

You have lost your credit card. Write a letter to the bank manager, explain where and how you lost it and any other relevant details. Ask the manager to cancel the old card and send you a replacement one.（请求信）亲爱的先生：我写信的目

发表于:2019-02-19 / 阅读(180) / 评论(0)

雅思英语

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