逐次抽样法;连续抽样法

美文欣赏-Beijing-An Olympic Dream Comes True

15 Beijing- An Olympic Dream Comes True (1)Beijings Four Rivals In Asia, the city of Osaka represents the candidature of Japan, which successfully set up for last winter games in Nagano. Japan also hosted the summer games in Tokyo in 1964. Competing

发表于:2018-11-30 / 阅读(234) / 评论(0)

美文欣赏

VOA英语教学：美语训练班 047

A: 大家好! 我是杨琳, 欢迎来到这期的美语训练班! B: 大家好，我是Kat! 杨琳，赶快来介绍一下今天的节目内容吧！ A: 没问题！今天，咱们要看看怎么促进销售，要聊聊谣言是如何制造出来的，

发表于:2018-12-25 / 阅读(118) / 评论(0)

美语训练班

赖世雄英语新闻听力通第77期:湖人队三胜一负展傲人成绩

(PHILADELPHIA, AP) Shaquille O'Neal scored 34 points as the defending champion Los Angeles Lakers beat the Philadelphia 76ers. （美联社费城电）湖人队以保卫冠军宝座的姿态击败费城七六人队，夏奎勒.奥尼尔在这场比赛中

发表于:2018-12-28 / 阅读(171) / 评论(0)

赖世雄英语新闻听力通

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

数学英语 18 What Are Geometric Sequences?

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(205) / 评论(0)

数学英语

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(193) / 评论(0)

财会英语

VOA标准英语2010年-Philippines Government Urged to Addres

Thousands of Filipinos have been stuck in scores of camps in Sabah as decades of fighting continued in nearby Mindanao With a new administration taking office in the Philippines this month, there are hopes for a renewed effort to bring peace to the c

发表于:2019-01-13 / 阅读(130) / 评论(0)

VOA标准英语2010年(六)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

每日一词【380】longshot：冷门的

今天我们要学的词是popularity。 Popularity, 是有声望，得人心的意思。法国选民对萨尔科奇总统感到不满。His popularity has fallen sharply for a second successive month, 他的民众支持率连续第二月大幅度下降

发表于:2019-01-26 / 阅读(107) / 评论(0)

英语每日一词

专业术语-财务英语词汇S3

发表于:2019-02-01 / 阅读(174) / 评论(0)

财会英语

学个词Learn a Word 第1466课 successive

今天我们要学的词是successive。 Successive, 意思是连续的，连接的。 New York Knicks point guard Jeremy Lin scored an average of 20 points a game over six successive games, 纽约尼克斯队控球后卫林书豪连续6场比赛取得

发表于:2019-02-05 / 阅读(106) / 评论(0)

英语单词荟萃

宿命! 里约奥运半决赛林丹再战李宗伟!

Twice-Olympic champion Lin Dan survived a huge scare against India's Srikanth Kidambi in the men's badminton singles in Rio on Wednesday to set up a semi-final with Malaysia's Lee Chong Wei, the man he beat for the gold medal in Beijing and London. 在

发表于:2019-02-07 / 阅读(113) / 评论(0)

英语新闻

事实：字母"Q"是第二大不常用单词-“Q” is the Second Least Common Letter

Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne

发表于:2019-02-08 / 阅读(180) / 评论(0)

Facts-事实

【英音模仿秀】T20决赛西印夺冠

模仿句子：Well, Stokes comes in, bowls to Brathwaite. He hits it for six, and wins the game, with four successive sixes in the last over. I've never seen that before. 翻译：斯托克斯投球，布拉斯维特击出六分打，赢得了比赛。

发表于:2019-02-16 / 阅读(117) / 评论(0)

英音模仿秀

Former Real Madrid hero, Zarraga, dies aged 81

MADRID, April 4 (Xinhua) -- Real Madrid announced this Wednesday that former captain, Jose Maria Zarraga had died on Tuesday at the age of 81. Zarraga, who was born in 1930 in the Basque country, began his carear with Las Arenas Getxo, before signing

发表于:2019-02-17 / 阅读(126) / 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

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(163) / 评论(0)

实用英语

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(152) / 评论(0)

英语口译

夏说英语新闻晨读第110期:沃尔玛业绩逆势上升

本期内容： Walmartsfirstquarterresultsweresurprisinglygood,rewardingtheworldslargestretailerforitseffortstomodernizestoresandraiseefficiency. SalesinitsAmericanstoreswereup1%,theseventhsuccessivequarterlyrise.Profitsrosetoo. Thecompanysaidthenex

发表于:2019-02-21 / 阅读(180) / 评论(0)

夏说英语新闻晨读

夏说英语新闻晨读第47期:三星手机不如往年

本期内容： SamsungElectronics,theworldslargestsmartphone-maker,warnedthatitsprofitscouldfallforathirdsuccessiveyearin2016.TheSouthKoreangiantpointedtoslowingdemandforelectronicgadgetsandlowerpricesformemorychips,ofwhichitisalsothebiggestsupplier

发表于:2019-03-02 / 阅读(159) / 评论(0)

夏说英语新闻晨读

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学英语单词

antiparallel coupling

apparentation

ascending-descending chromatography