泥沙取样

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(179) / 评论(0) 分类 Scientific American(九)月

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

发表于:2018-12-24 / 阅读(171) / 评论(0) 分类 Scientific American(十一)月

QC procedure 品管流程 What issues do we need to address to work out new QC procedures? 在制定新品管流程之前,有哪些問題必須先處理? quality standard 品質標準 This year, Metro Factory experienced a noticeable decline in q

发表于:2018-12-31 / 阅读(245) / 评论(0) 分类 商务英语必备1000字

084 Donkey and the Load of Salt Once upon a time, a salt merchant moved from place to place selling salt. One day, he was walking on a bridge over a stream with salt loaded on the back of a donkey. Yo-ho! Yo-heave-ho! Donkey and the Load of Salt The

发表于:2018-12-31 / 阅读(363) / 评论(0) 分类 100个儿童英语小故事

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 2017年VOA慢速英语(五)月

1.audit 审计 2.attestation 鉴证 3.credibility 可信赖程度 4.audit of financial statements 财务报表审计 5.agreed-upon procedures 执行商定程序 6.high levels of assurance 高水平保证 7.compilation 编制 8.reliability 可靠性 9

发表于:2019-01-03 / 阅读(232) / 评论(0) 分类 财会英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 Scientific American(四)月

Once, there lived a peddler. The peddler sold all sorts of goods.sturdy shoes for the farmers and pretty trinkets for their sweethearts, warm, woolly shawls to keep the women warm and sweet, sticky toffees for the children to munch on their way back

发表于:2019-01-08 / 阅读(202) / 评论(0) 分类 英语小短文

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

发表于:2019-01-14 / 阅读(165) / 评论(0) 分类 VOA标准英语2012年(十月)

A bus load of politicians were driving down a country road when all of a sudden the bus ran off the road and crashedinto a tree in an old farmer's field. The old farmer after seeing what happened went over to investigate. He then proceeded to dig a l

发表于:2019-01-16 / 阅读(238) / 评论(0) 分类 趣味英语

After the French had left Moscow,two peasants went out to search for treasures.One was wise,the other stupid.They went together to the burnt part of the city,and found some scorched wool.They said:That will be useful at home. They gat

发表于:2019-01-16 / 阅读(220) / 评论(0) 分类 趣味英语

Talking about work load A: Thank God! I am finished writing that service guide! It took me forever! B: When did you finish? A: This morning! No more overtime, and no more headaches! B: Well, Im glad to hear it. Have a cup of coffee! 议论工作量 A:

发表于:2019-01-20 / 阅读(277) / 评论(0) 分类 办公室英语口语

1.Bending 弯曲 A: What kind of parts do you usually need to bend? B: Tubular parts or stampings. A:什么样的零件一般需要进行弯曲加工? B:管状零件或冲压件。 2.Cycle time 工作周期 A: What is the cycle time of the injection molding machine? B: Three

发表于:2019-01-21 / 阅读(166) / 评论(0) 分类 天天商务口语

发表于:2019-02-01 / 阅读(208) / 评论(0) 分类 财会英语

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(203) / 评论(0) 分类 英语新闻

It's a stat that gets bounced around as e-mail-forward wisdom: men think about sex every seven seconds. Even when the idea lacks this mythical specificity and grandiosity (that's 7,200 times a day!), the idea that men think about sex basically all th

发表于:2019-02-17 / 阅读(164) / 评论(0) 分类 阅读空间

natality 生育 fertility 生育率 fecundity 生育能力 birth rate, natality rate 出生率 births 出生人数 parity 胎次 premature birth 早产 life birth 活产 stillbirth 死产 birth peaks 出生高峰 mortality 死亡 mortality rate 死亡率

发表于:2019-02-18 / 阅读(193) / 评论(0) 分类 实用英语

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥 徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

发表于:2019-02-18 / 阅读(207) / 评论(0) 分类 阅读空间

世界本没有长难句,修饰成分多了,便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候,多思考,一个句子为什么这么长,常见的修饰成分到底有哪些?

发表于:2019-02-18 / 阅读(204) / 评论(0) 分类 托福英语

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(181) / 评论(0) 分类 英语口译
学英语单词
abdominal apoplexy
achromachia
alert levels
altar
antiscorbutic
arrival gate
arteria bulbi penises
automatic ventricular contraction
Aveleda
big run
binaphthalene
bivalent antibody
bovine ocular squamous carcinoma
bromaurite
canaliculi vestibuli
cost and benefit sharing
crown immunity
cybeles
daqahliya (ad daqahliyah)
defi
Delivery options
desalting reactor
despiker circuit
dial-access
DMAC
Dobell
electrical fire
electron attracting
erlkings
erythrocyte maturation factor
flyblowing
folists
free vorticity
gbb
General Luna
generalized displacement
gloriosum
grape-stone oil
guardants
Hillman, Sidney
identification of bacteria
KI22
knights hospitalers
Kombissiri
lateral tilt
Ligamentum cuneocuboideum dorsale
lluellin
loading control room
Mandibulata
medical register
menthadiene
messagers
milk separation
minimum clearing
minimum pulse duration
minored
Mitorse silk
money crops
Morningstar Inc.
multi-functional drilling and tap holder
mustaine
natural agglutination valence
nawang
nonadults
orthophenanthrolene
OTSR
piezoelectric cut
ping-pongs
Podiceps grisegena
pre press
predock
presentence element
presumably
pulse-width discriminator
ravara
reflec
resiliometer
revisioned
rosanthrene
rubber cap
rudder telltale
sanidine nephelinite
Schwarz
semi-shrub
sliding-type carrier chain conveyer
soil soaker
structurals
super-corona
temporary survey
thiol ester
time-domain filtering
Transport Index for Radioactive Materials
tsoungui
uk now
unitaite
vagina cellulosa
vrabel
wackaloons
walk-off-mode
were in need of
wingerson
Woltmann