[数] 绝对连续分布

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(287) / 评论(0) 分类 掌握英语发音

新东方赵丽词汇课堂Lesson 30听力下载

发表于:2018-12-15 / 阅读(298) / 评论(0) 分类 新东方赵丽词汇课堂

现在完成进行时(The Present Perfect Continuous Tense)表示由过去某时持续到现在的动作,由have(has)been+现在分词构成: It has been raining for three hours. 一连下了三个钟头的雨。 She has been working the whole mo

发表于:2018-12-18 / 阅读(155) / 评论(0) 分类 英文语法词汇

过去完成进行时(The Past Perfect Continuous Tense):表示过去某时前一直在进行的动作,由had been+现在分词构成: I asked him what he had been doing. 我问他一盲在干什么。 He had been working all day and was very

发表于:2018-12-18 / 阅读(153) / 评论(0) 分类 英文语法词汇

[00:10.06]Gehrig continued to improve as a player. [00:14.05]By 1924, pitchers for opposing teams were having bad dreams about Lou Gchrig and Babe Ruth. [00:23.04]Ruth hit sixty home runs that year. [00:26.36]Gchrig hit forty seven and won the Americ

发表于:2018-12-26 / 阅读(192) / 评论(0) 分类 美国英语听力80篇

Student: I don't think I deserve an absolute zero. Professor: Neither do I, but it is the lowest mark that I am allowed to give. 学生:我认为我不应该得零分。 教授:我也这么认为,但这是允许我打的最低分数。

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 英文笑话

One day a college professor of Psychology was greeting his new college class. He stood up in front of the class and said,Would everyone who thinks he or she is stupid please stand up?After a minute or so of silence, a young man stood up. Well, good m

发表于:2019-01-07 / 阅读(167) / 评论(0) 分类 趣味英语

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Heres a novel potential public health measure against the flukick up the humidity. The cold, dry months of winter signal the start of flu season. But previous resear

发表于:2019-01-08 / 阅读(195) / 评论(0) 分类 Scientific American(二)月

[ti:UNIT 2 On the Train Lesson 16] [0:00.641]Unit 2 [0:03.070]On the Train [0:05.053]Lesson 16 [0:07.484]Unit Review [0:09.731]Ⅰ. [0:11.044]Building Your Vocabulary [0:14.048]A. [0:14.982]Fill in the blank with the proper word. [0:17.959]The first

发表于:2019-01-09 / 阅读(253) / 评论(0) 分类 河北教育初中英语(初中起点)七年级下册

(1) T:Look at number 120. Have you got any?你有吗? S: Ineed a lot of cheese. I haven't got much.我需要一些奶酪,我没有多少了。 (2) T: Look at Number 438. Has he got any?他有吗? S: Heneeds a lot of envelopes. He hasn't

发表于:2019-01-23 / 阅读(168) / 评论(0) 分类 英语学习乐园

> 28 世界卫生组织关于噪音污染的报道 DATE=3-29-01 TITLE=SCIENCE REPORT - WHO Report on Noise BYLINE=Caty Weaver Start at 59

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 科技之光

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(169) / 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(198) / 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(168) / 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(246) / 评论(0) 分类 2007年VOA标准英语(八月)

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-02-07 / 阅读(149) / 评论(0) 分类 实用英语

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(191) / 评论(0) 分类 英语新闻

The chains of habit are generally too small to be felt until they are too strong to be broken. - Samuel Johnson Editors note: This is a guest post from Mary Jaksch of Goodlife Zen. Have you ever had problems establishing a new habit? Maybe I should a

发表于:2019-02-14 / 阅读(197) / 评论(0) 分类 阅读空间

Have you ever thought why there are very few great people? I think there is probably only one great person out of 10,000 at best, and most probably much less than that. But why? Most people want to be great, right? Why are there only very few of them

发表于:2019-02-18 / 阅读(164) / 评论(0) 分类 英语美文

Key Sentences(重点句子) 146.The connection was bad. 通话情况很糟。 147.There was a lot of echo and I couldn't hear well. 回音太多,我听不清楚。 148.I'll connect you agian. 我再为您接通一次。 149.I've just

发表于:2019-03-11 / 阅读(263) / 评论(0) 分类 实用英语
学英语单词
actinide oxometallate
activity discard
address multiple access
adhesive tape dermatitis
adjusting motion
advanced research project agencynetwork
alpha paper
aluminium nitrate
automatic control on electrical power system
auxiliary system
average sphericity
avian encephalomyclitis virus
besnier lupus pernio
Binghamton
Bongonoma
Brake Wire
bryum leptocaulon
by spells
camoquin hydrochloride
climate impact assessment
collective sampling
coloring
confer
conjugate joint system
continuous autofocus
counter-tendency
crimes against social administration
cross-clamp
density of pellet
dicones
earworms
eberstadt
electric sign
erasion head
extra-light drive fit
fast-slow coincidence circuit
Fries rearrangement
gas tungsten arc welding(GTAW)
geeraardsbergen (grammont)
generator drying out operation
good people
ground balls
GRX
hand-setter
hypercoaster
hyperhydrogen
iodamyl
late protein
law of excitation
left-hand facing tool
limer
lycaea bovalloides
Mackintosh, Cape
margaritae
metabolic flux
micromechanisms
microsporosis rubra
mictoplasm
minimizes
mismatched
mongen time
most stringent test
multi-tier client server
multifactors
multilingualism
ncet (national council for educational technology)
original building
overpressure resistant
parlasy
pearling cone meal
photodisks
Porges
predicted speed
Prepcat
property in placements
queer for something
raised cosine-rolloff filter
reflected pressure
refranation
Saint Ignatius's itch
salt truck
shoe tree
shutur sowar
sixty nining
sloppinesses
steel ball polishing machine
steering gear housing plug
sticking-plaster
sublink
tag architecture
thermogravimetric work
thethen
tone-tint
tridentifer
turning couple
umbrella patent
undervassal
ungrazed
urban economy
velours gandin
What did the doctor say
yield to average life