选择抽样

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发表于:2018-11-27 / 阅读(368) / 评论(0) 分类 ABC潘玮柏教学地道日常口语

2002 翻译延伸 3、The role of natural selection in evolution was formulated only a little more than a hundred years ago, and the selective role of the environment in shaping and maintaining the behavior of the individual is only beginning to be r

发表于:2018-12-17 / 阅读(169) / 评论(0) 分类 考研英语长难句讲解

Explanation: In the United States, military service (or the time spent working in the army) is voluntary (or optional and something that one chooses to do). Under normal conditions, no one has to serve in the army if he or she doesnt want to. However

发表于:2018-12-28 / 阅读(195) / 评论(0) 分类 美国精神

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(273) / 评论(0) 分类 商务英语必备1000字

Whether it is mathematics or history, almost everyone has at least one subject they find to be more difficult to understand than other subjects. Some students may not be strong academically, lacking the skills they need to succeed in writing or takin

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 2018年VOA慢速英语(七)月

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(268) / 评论(0) 分类 财会英语

发表于:2019-01-03 / 阅读(249) / 评论(0) 分类 英语抢先学

你身处一场热闹的派对,音乐声、说笑声不绝于耳。你和同伴聊天都得喊着说话。可是,一旦周围有人提到你的名字,你立马就能听到,似乎周围的喧闹都被神秘地屏蔽了。这种情况就叫cock

发表于:2019-01-08 / 阅读(441) / 评论(0) 分类 轻松英语

A United Nations agency is offering what it calls a conceptual breakthrough to uplift the world's poorest people. The U.N. Industrial Development Organization contends selective industrialization offers the best chance for smaller, developing countr

发表于:2019-01-13 / 阅读(209) / 评论(0) 分类 VOA标准英语2009年(二月)

语言是评判作文的一个极其重要的因素。在实际的阅卷过程中,语法错误,尤其是较为严重的错误,是阅卷人员的主要照顾点,有时甚至是惟一的点;当然那样处理是有道理的,大家可以设想

发表于:2019-01-17 / 阅读(199) / 评论(0) 分类 英语作文

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(196) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(222) / 评论(0) 分类 财会英语

seizure 检取;扣押 selective allowance 选择性免税额 selective marketing basis 选择性销售方式 selective tender 选择性投标;选择性招标 self-assessment 自我评税 self-clea

发表于:2019-02-01 / 阅读(183) / 评论(0) 分类 财会英语

藻类Algae 两栖动物Amphibians 动物习性Animalbehaviour 动物资源Animalresources 节肢动物Arthropods 生物多样性Biologicaldiversity 生物资源Biologicalresources 生物圈保护区Bi

发表于:2019-02-02 / 阅读(234) / 评论(0) 分类 英文语法词汇

College tuitions are becoming prohibitively expensive for many people, with Harvard University now costing almost $61,000 a year for tuition, room, board and fees. Given the high price tag, is it worth it to graduate from a highly selective school ve

发表于:2019-02-05 / 阅读(231) / 评论(0) 分类 阅读空间

和高智商的对象约会你需要提前知道哪些事情呢? 8 Things To Know Before Dating A Person With A High IQ Having a high IQ could be a tool at achieving so many great things if it is channeled in the right direction. Getting into a relat

发表于:2019-02-17 / 阅读(203) / 评论(0) 分类 阅读空间

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(188) / 评论(0) 分类 阅读空间

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(214) / 评论(0) 分类 实用英语

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(197) / 评论(0) 分类 英语口译
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