样本平均值的标准误

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(109) / 评论(0) 分类 英语情景对话-健康

Mike: Hey Ben, if this Amy girl that you are so hot for already said yes to the movie, then what's your problem? Yes! Alright, the pressure's on. You miss this, you've got C A R O. Ben: My problem is that mum and dad have never really officially s

发表于:2018-12-05 / 阅读(106) / 评论(0) 分类 成长的烦恼第四季

AS IT IS 2016-02-29 Egypt Says It Sentenced Boy, 4, to Prison in Error The Egyptian military admitted last week it made a mistake when sentencing a 4-year-old boy to prison for life. A mistaken identity and confusion inside the Egyptian court system

发表于:2018-12-08 / 阅读(100) / 评论(0) 分类 2016年VOA慢速英语(二)月

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(106) / 评论(0) 分类 英语情景对话-健康

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(109) / 评论(0) 分类 财会英语

今天我们要学的词是double standard。Double standard, 双重标准。美国国会众议院议长佩洛西指责共和党人在医疗保健改革的辩论中使用双重标准, House Speaker Nancy Pelosi accused Republicans of having a double

发表于:2019-01-07 / 阅读(118) / 评论(0) 分类 英语单词荟萃

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2019-01-11 / 阅读(164) / 评论(0) 分类 英语单词荟萃

NEW YORK, Aug. 30 (Xinhua) -- French Open champion Li Na committed 54 unforced errors and was eliminated in the first round of the U.S. Open by 53rd-ranked teenager Simona Halep on Tuesday. Li, seeded sixth, lost 6-2, 7-5 to Romania's Halep, sufferin

发表于:2019-01-11 / 阅读(119) / 评论(0) 分类 英语新闻

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(133) / 评论(0) 分类 实用英语

We are responsible to replace the defective ones. 我们保换质量不合格的产品。 It's really something wrong with the quality of this consignment of bicycles. 这批自行车的质量确实有问

发表于:2019-02-01 / 阅读(94) / 评论(0) 分类 实用英语

GRE 中容易考到的统计题型主要就有以下七种 1。mode(众数) 一堆数中出现频率最高的一个或几个数e.g.modeof1,1,1,2,3,0,0,0,5is1and0 2。range(值域)一堆数中最

发表于:2019-02-07 / 阅读(90) / 评论(0) 分类 英文语法词汇

BEIJING, Aug. 24 (Xinhua) -- China will promote the application and industrialization of its self-developed audio-video coding standard (AVS+) in broadcasting and television, the State Administration of Radio, Film and Television (SARFT) said Friday.

发表于:2019-02-08 / 阅读(107) / 评论(0) 分类 英语新闻

【中文解释】 errorist是指总是犯错却自认为正确的人,错误份子,瞪眼睛说瞎话。 【英文解释】 Someone who repeatedly makes mistakes. Says stuff he believes is true, but anyone with common sense can see he's wrong. A

发表于:2019-02-09 / 阅读(97) / 评论(0) 分类 美国俚语

今天要学的一个词组是:double standard。 Double standard是指双重标准。美国连锁商店沃尔马允许在中国的分店组织工会,却不允许在美国的商店组织工会。媒体报导的标题说:Critics claim double sta

发表于:2019-02-16 / 阅读(113) / 评论(0) 分类 学个词

BEIJING, March 3 (Xinhua) -- China has released standard names and descriptions of the Diaoyu Island and its affiliated isles, according to sources with the State Oceanic Administration. The Diaoyu Island is named as Diaoyu Island, with its Chinese p

发表于:2019-02-18 / 阅读(106) / 评论(0) 分类 英语新闻

商品品质决定交易本质上的价值,因此它是最重要的交易因素之一。贸易上的品质决定方法有:凭样品买卖,凭标准买卖,凭规格买卖等。下面我们来看看品质的表达法。 [品质优良]:quality

发表于:2019-02-18 / 阅读(65) / 评论(0) 分类 实用英语

4 Ways to Measure Your Standard of Living Standard of living should not equate to amount of spending. When I sat down to write an article on the countries with the highest standard of living, I thought it would be easy. But, how do you define standar

发表于:2019-02-18 / 阅读(138) / 评论(0) 分类 阅读空间

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(182) / 评论(0) 分类 英语每日一词

今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得

发表于:2019-02-18 / 阅读(111) / 评论(0) 分类 英语单词荟萃

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(119) / 评论(0) 分类 健康-Health
学英语单词
A liar is not believed when he speaks the truth.
allonymous
alphaviral
analytical studies
ankyloglossum
anti-immune body
antinatriuretic
Aquacobalamin
arachis oil
arrays
art direction
birthday-suited
bit-string error
boiled tung oil
braking ellipses
buttals
cartographic organization
cheque-book
cimicifuga racemosas
cinchonine alkaloid
closers
cogwheel respiration
cold-rolling mill
conceal conduit
continuous build-in test
crowdsurfed
cuprates
current period
defectoscopy
definition of procedural knowledge
domoxin
dvorah
entry flight
erythromycylamine
Eutecto-oranite
fact-finder
filling retraction
flint-dry
form of degree n
four spinneret grid spinning head
garnetting machine
Gbagila, Rap.
genus sittas
gram standard
GTHR (gross turbine heat rate)
hendecyl
high alloy steel wire
hyperbolic tangent
joint product
keck telescope
kilo liter
Kurunegala ulcer
larane
Litsea veitchiana
lower energy consumption
LYCN
malebouche
melanagogues
mind-bendings
mutation trend
nichification
non-filarial
oil refuse
Operation Expenses of Container Ship
ophiocone
Oratrol
palsating equipment
permanent deformation
pert
platinum catalysts
political expression
potato murrains
principal front
PSK (phase-shift-keyed)
re-enables
re-go
reading glasses
recrated
Regio respiratoria
restagnated
reverse pickpockets
ridge axis drift
right in land
san hsien
seal packing
spence
superlattice dislocation
synodical periods
tamiami
technical innovator
the amount of
thermifugine
three-pounder
toboggan slides
torsional fatigue failure
torula herbarum
unit pathfinder
wauchopes
worsens
wotted
XxxHolic