样本平均数的分布

A: Why are you handing me a plastic cup? B: Your doctor wants to test your urine and needs a sample. A: How am I supposed to do that? B: We need you to urinate like you normally would, and then stop and finish into the cup. A: What am I supposed to d

发表于:2018-12-02 / 阅读(230) / 评论(0) 分类 英语情景对话-健康

[00:05.15]第十三部分 化验取样 [00:10.29]1.The first test is no problem, [00:12.92]做第一项检查没有问题, [00:15.54]but the second one has to be done on an empty stomach. [00:33.78]但第二项目得空腹做. [00:52.01]2.How long do I have to fast? [01:01.04]

发表于:2018-12-05 / 阅读(294) / 评论(0) 分类 医疗服务英语

[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(220) / 评论(0) 分类 商务英语分类核心1000词汇

safe--安全 sale--出售 same--相同的 save--节省 sad--悲伤 salad--沙拉 sample--样品

发表于:2018-12-16 / 阅读(141) / 评论(0) 分类 用听的背单词-基础2000MP3(h-z)

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2018-12-16 / 阅读(189) / 评论(0) 分类 英语情景对话-健康

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(182) / 评论(0) 分类 cnn2009年(十一)月

英语口语王 想说就说(五)16

发表于:2018-12-26 / 阅读(211) / 评论(0) 分类 英语口语王-想说就说(五)

星级典句: 第一句:We are pleased to quote you for 1500 dozen men shirts as for the sample you sent before at $20 per piece. 我们愿意按照你方送来的样品提供1500打男士衬衫,每件20美金。? A: We made the offer subject t

发表于:2018-12-26 / 阅读(154) / 评论(0) 分类 天天商务口语

The undersigned parties hereby agree to form a _____________ (specify type of business entity), in the state of ___________, primarily for the following purposes: ______________ The principal place of

发表于:2019-01-03 / 阅读(207) / 评论(0) 分类 财会英语

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(198) / 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(166) / 评论(0) 分类 励志英语

关于质量 我们不得不遗憾地向贵公司报告: 贵公司6月29日售给我公司的虾罐头质量太差, 使我们收到不少抗议。 We regret to have to inform you that the tins of lobster which you sold me on 29 June have caused numer

发表于:2019-01-11 / 阅读(217) / 评论(0) 分类 实用英语

Below you will find a sample outline and the essay written from that outline. OUTLINE Paragraph 1 (Introduction) I. Leading sentence: It took me eighteen years to realize what an extraordinary influence my mother has been on my life. II. Summary of m

发表于:2019-01-20 / 阅读(240) / 评论(0) 分类 实用英语

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(186) / 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(212) / 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(181) / 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(265) / 评论(0) 分类 2007年VOA标准英语(八月)

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(177) / 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(208) / 评论(0) 分类 英语新闻

A: What is that plastic cup for? B: Your doctor has requested a urine sample. A: Am I supposed to pee into the cup? B: We want what we call a clean sample. Urinate a drop or so into the toilet, and then stop the flow and urinate into the cup. A: Then

发表于:2019-02-27 / 阅读(205) / 评论(0) 分类 健康-Health
学英语单词
added to
air purge set
arthouses
arvc
author-function
bactrocera (zeugodacus) arisanica
boart
bugantia
burkhalter
capital construction fund
Cardiobacteriaceae
caspases
cerebral spinal fluid
clamped impedance
code-transparent data communication
complementary testing
contender
control rod ejection
D.Sc.I.
ddw
dehydration preheater
deliciate
depository receipt system
diatomaceous ooze
divorcive
enquiry agent
exercise metabolism
explosion expanded piling
extrusile
fanfolds
finite bandwidth power loss
fire partition
foot path platform
foramina epiploicum
gap shears
genus Gaultheria
GIFing
group governing nozzles
histiocytic leukaemias
hysteredema
identity representation
iIrish
inductance transducer
inverted lining
irregular nystagmus
key word method
lex Angliae
linear macromolecule
Lomax catalyst
malaysian dances
Manichian
maranyls
measurement value
mechanical water lift
Mecodontia
medical supervision
method of abstract analysis
N-phenylisobutylamine
Oberstadtfeld
Oenanthe stolonifera
olive ore
on-the-cuff
perjury
phillips screw
position ratio
prairie doggings
pressure frequency response of microphone
priority scheduling system
propeller feathering solenoid
Prunus nana
psychological exploration
psychophysiologist
puck bunny
Qala Daulat Khān
quadruphite
ragged pink
reclaimment
retardation wedge
salt-velocity method
Sambongsan
San Cruz Verapaz
say Mass
screening off
servitial
slipper plate
sophocarpinol
sophorcarpine
sparmannias
spiral coil cooling tube
strut bearing
subtransactions
sweet broomwort
swingebucklers
technological source
Tengri
tide constituent
Tongue River
tubular variable capacitor
Variable Life Insurance Policy
ventilated rediator machine
water-depth profile
Wilhelm Archipelago