双尾指数分配

[00:02.91]像捉迷藏一样 Like hide and seek. [00:25.34]如果我被跟踪了,我总是会感觉到 I can always sense when Im being tailed. [00:27.68]我知道怎样找到被跟踪的迹像 I know what to look for. [00:29.54]但是我从来没有

发表于:2018-11-30 / 阅读(168) / 评论(0) 分类 听电影学英语-战争之王

[00:03.81]allowance :n.折让;备抵 [00:05.61]distribute :v.经销;代理 [00:07.49]distribution network :经销网 [00:09.97]distributorship :n.代理权;经销权 [00:12.06]exclusive :a.独家的 [00:13.97]hammer out :敲定 [00:15.79]minimu

发表于:2018-12-15 / 阅读(132) / 评论(0) 分类 商务英语分类核心1000词汇

WHITFIELD: Black Friday specials longer hours at the stores online deals. Will they add up to a boost to merchants' bottom lines and of course, the economy? CNN's Sean Callebs is at a Wal-Mart in Marietta, Georgia. (BEGIN VIDEOTAPE) SEAN CALLEBS, CNN

发表于:2018-12-20 / 阅读(102) / 评论(0) 分类 cnn2009年(十一)月

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候, I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(97) / 评论(0) 分类 TED演讲科学篇

分集介绍:指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(391) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

序号 中 文 英 文 术语解释 缩写 来源 41 OADM公共控制信道 ODAM Common Control Channel OCCCH 42 正交信道噪声仿真器 Orthogonal Channel Noise Simulator OCNS 43 操作员确定闭

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 电信英语

7. Others are merely mirrors of you. You cannot love or hate something about another person unless it reflects something you love or hate about yourself. 7.他人只是你的镜子。 不要去爱慕或憎恶别人的品性,除非这些品性在你自

发表于:2019-01-08 / 阅读(79) / 评论(0) 分类 励志英语

BEIJING, Feb. 5 (Xinhua) -- China on Tuesday unveiled reform guidelines on income distribution amid growing public concerns over a widening wealth gap. The guidelines encourage further work to improve the initial distribution system and stepped-up ef

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 英语新闻

The men take everything, but the women -- nothing -- Camp resident Rosemonde Desmesier Residents of makeshift tent cities throughout Port-au-Prince say that conditions have improved since the earthquake three weeks ago, but shortages of food and reli

发表于:2019-02-03 / 阅读(128) / 评论(0) 分类 VOA标准英语2010年(二月)

Former U.S. President Bill Clinton, the United Nations special envoy to Haiti, is visiting that earthquake-ravaged country, where relief efforts are gaining momentum as tens of thousands of survivors await food, water and other basic necessities. In

发表于:2019-02-03 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(一月)

By Lisa Schlein Geneva 21 August 2007 United Nations aid agencies say the distribution of humanitarian assistance to victims of Peru's devastating earthquake remains problematic. But they say the situation is beginning to ease. Lisa Schlein reports f

发表于:2019-02-03 / 阅读(178) / 评论(0) 分类 2007年VOA标准英语(八月)

统计学名词词汇 population 母体 sample 样本 census 普查 sampling 抽样 quantitative 量的 qualitative/categorical 质的 discrete 离散的 continuous 连续的 population parameters 母体参数 sample statistics 样本统计量 descriptive statistics 叙述统计学 infer

发表于:2019-02-03 / 阅读(95) / 评论(0) 分类 英文语法词汇

The more you know about the various heating systems that are available on the market today, the better able you will be to choose the best one for your home. Obviously, your main goal (besides being comfortable), is to have a heating and air conditio

发表于:2019-02-04 / 阅读(127) / 评论(0) 分类 实用英语

A report released by CBNData shows that post-90s Chinese females, especially those born after 1995, have become the biggest consumer of snacks sold online. 第一财经商业数据中心发布的一份报告显示,90后,特别是那些1995年后出

发表于:2019-02-04 / 阅读(103) / 评论(0) 分类 英语新闻

BEIJING, July 11 (Xinhua) -- The State Council, or China's Cabinet, announced on Wednesday that it will boost the development of the nation's distribution industry with the goal of establishing a modern goods distribution system that is efficient, co

发表于:2019-02-08 / 阅读(123) / 评论(0) 分类 英语新闻

在新托福考试中,很多考生最容易忽略的就是阅读,因为在跟各种英语考试的过招中,绝大部分人会感觉阅读是自己的强项。然而这种认知不一定准确。在青岛新东方的培训课程当中,发现不

发表于:2019-02-09 / 阅读(79) / 评论(0) 分类 托福英语

Now, extinction is a different kind of death. It's bigger. We didn't really realize that until 1914, when the last passenger pigeon, a female named Martha, died at the Cincinnati zoo. This had been the most abundant bird in the world that'd been in N

发表于:2019-02-16 / 阅读(80) / 评论(0) 分类 英语语言学习

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(107) / 评论(0) 分类 英语口译

发现不少这样的同学,自认阅读不错,实际考出来的分数只有22分左右,甚至会更低。ETS对阅读高水平(High level)的评定标准是2230分。而事实上,阅读如果达不到25分以上,总分想要过百会比较困

发表于:2019-02-26 / 阅读(96) / 评论(0) 分类 雅思英语

讲解文本: drizzle 毛毛雨,下毛毛雨 The drizzle had now stopped and the sun was breaking through. 毛毛雨现在已经停了,太阳正破云而出。 Oh no! It is starting to drizzle. 欧不!开始下毛毛雨了。 疯狂练习吧!

发表于:2019-03-06 / 阅读(185) / 评论(0) 分类 愉悦口语