样本算术均数

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(197) / 评论(0) 分类 英语情景对话-健康

approximate 近似的,近似 April 四月 arbitrary 随心所欲的,专断的 architect 建筑师 architecture 建筑学,家住式样 area 面积,地区,领域 argue 争论 argument 争论,辩论,理由 arise 发生,起来,出现 ar

发表于:2018-12-05 / 阅读(150) / 评论(0) 分类 大学英语四级词汇拼读版

[0:0]arithmetic arouse arrange算术 引起,唤起 安排,准备 [0:37.8094]arrest artificial artistic aspect逮捕,拘留 人工的,人造的 艺术的,美术的 方面,面貌 [1:31.0307]assemble assembly assess asset混合,聚集 立法机构,议会 对...估价 人价值的,优点 [2:22.6436]as

发表于:2018-12-05 / 阅读(173) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

JUDY WOODRUFF: Now a look at how required math classes may factor into the academic success or failure of high school and college students. Hari Sreenivasan has the story as part of our weekly education series, Making the Grade. ANDREW HACKER, Author

发表于:2018-12-05 / 阅读(154) / 评论(0) 分类 PBS访谈教育系列

Words and Their Stories: Numbers Part Two 词汇典故:数字 2 Now, the VOA Special English program WORDS AND THEIR STORIES. 这里是美国之音慢速英语词汇典故节目。 Last week, I told about the number one. Today, I will tell about ex

发表于:2018-12-16 / 阅读(104) / 评论(0) 分类 2012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(157) / 评论(0) 分类 英语情景对话-健康

争辩 Argument Dont you see? Isnt it a fact that we should consider it seriously? Are you over looking the fact that were wrong? Thats irrelevant. Thats beside the point. Thats off the point. What do you mean by ? You seem to be forgetting. Youve mis

发表于:2018-12-26 / 阅读(124) / 评论(0) 分类 交流方式的多种表达

by Jason Marshall In the last article, we learned that there are several ways to calculate the average value of a sample of data. We focused on one such method, the arithmetic mean, and used it to calculate the average number of potato chips in a bag

发表于:2019-01-02 / 阅读(204) / 评论(0) 分类 数学英语

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(171) / 评论(0) 分类 财会英语

This is Scientific Americans 60-second Science, Im Cynthia Graber. This will just take a minute. I still tend to move my fingers almost subconsciously when doing arithmetic. Well, that might be not so strange according to research published in the Ma

发表于:2019-01-08 / 阅读(166) / 评论(0) 分类 Scientific American(五)月

yeah,you'd better talk about this thing.Now now now look hero be you.You can give a little pity pig let them out three senses to a wood calls like underprevely children drug.I was reading here just other day when the some were like ball hundred meeti

发表于:2019-01-08 / 阅读(205) / 评论(0) 分类 Scientific American(七)月

今天要讲的三个习惯用语都是和人的情绪有关,特别是愤怒的情绪。 1. lose your cool 发火,大发雷霆 Lose就是失去的意思。Cool通常做冷或者是凉解释。不过在这个习惯用语里它是冷静的意思。中

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 实用英语

听力题目: 17.(A). Here are the facts relevant to the topic. (B). They all expressed their opinions on the topic. (C). Thats the topic, but no one is interested. (D). Those facts have little to do with the topic. 18.(A). Its possible that she go

发表于:2019-01-18 / 阅读(109) / 评论(0) 分类 托福听力单句训练

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(209) / 评论(0) 分类 实用英语

I'll get the almanack; and as I have heard devils can be raised with Daboll's arithmetic, 让我去把那本历书拿来瞧一瞧;我还听到人家说,用达波耳的数学还推算得出魔鬼来呢, I'll try my hand at raising a meaning out

发表于:2019-02-17 / 阅读(160) / 评论(0) 分类 白鲸记

1. Your work is really impressive. 你的工作很出色! 2. He is really something. 他真了不起。 3. As a writer, she is enormously talented. 她是个才华横溢的作家。 4. They have a knack for telling interesting stories. 他们讲故事

发表于:2019-02-18 / 阅读(147) / 评论(0) 分类 英语口语

每逢遇到牛人,小伙伴们都往往惊呼太有才了,大家知道如何用英文地道地表达赞叹之情吗?希望这8种夸人有才的表达方式,对大家有所帮助。 1.Your work is really impressive. 你的工作很出色! 2.He

发表于:2019-02-19 / 阅读(154) / 评论(0) 分类 英语口语

New Words 新单词 concrete adj. 具体的 addition n. 加 subtraction n. 减 multiplication n. 乘 division n. 除 frequently adv. 频仍地 withdraw v. 掏出 formula n. 公式,程式 plus prep. 加 minus prep. 减 compound v. 合成 times n. 倍

发表于:2019-02-25 / 阅读(178) / 评论(0) 分类 实用英语

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(174) / 评论(0) 分类 健康-Health

arithmetic n.算术;计算 We learn arithmetic right after we enter kindergarten. 我们进幼稚园后就开始学算术了。 When it comes to doing arithmetic, Mark is a genius. 说到做算术,马克是天才。 postpone vt.延期,延缓 Be

发表于:2019-03-17 / 阅读(446) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
activatability
adstratum
anilol
anotropia
antenna tuning
arcd
banging up
bark ga(u)ge
basic symbol
brevipalpus phoenicis (geijskes)
brightness blink
burl.
central class
charges for conveyance of passengers
chondrus ocellatus holmes
clastic mechanics
controlled zone
corporation crime
crankpin
CRCW
dagh
dash leader
dc substitution measurement
defence policy
deforming agent
dicarboxyl cellulose
dictionarian
elevation of floor level
emphysatherapy
energy drink
engine cylinders radial arrangement
epidemiography
exteroceptions
FCE (forced circulating evaporator)
fear not
foreign trade contract
fossil cenosis
fractionation dose
genus aphrophoras
give one's life for
glitter rock
Gorno Ablanovo
griz
group abs
Hedyotis ovata
high molecular material
hyperergia
incarnaration
incentivising
industrial chromatograph
injunction decree
inner photoelectric effect
interdiffuse
interim procedure
inverted V technique
kilometer recorder for vehicle
law of constant returns
lea tester
marlers
mid-mays
mishaply
mobilisers
needle drag
nuclear-freeze
one's days are numbered
paolis
pestalotia traverseta sacc.
phoma citricarpa mc alpine
plant biochemistry
pneumatic parts
Poggendorff compensation method
postulantship
preparation stage of mine construction
proper vector
purchase order turnaround file
rail-mounteds
reaccumulating
rectour
relief plate
river gums
SAW filter
servo valve
sleeve relay
specific speed of hydraulic turbine
Spirochaeta icterohaemorrhagiae
stock commodities
Storozh, Bukhta
the next day
thermal time relay
translocation mode
tropologic
troublin'
turn-down ratio
two-tone finished leather
uniformly most powerful test
venturi mouthpiece
wait off
war preparedness
wardan
wavesch
Wini Seamount
woman-children