旋转动导数

First, there are those words ( with which we become familiar in ordinary conversation) , which we learn , that is to say, from the members of our own family and from our friends, and which we should

发表于:2018-12-01 / 阅读(236) / 评论(0) 分类 自考英语(一)78讲

This is the VOA Special English Economics Report. Early estimates show that the United States economy shrank by three-tenths of one percent from July through September. Economists had predicted a five-tenths drop. But Thursday's report from the Comm

发表于:2018-12-07 / 阅读(167) / 评论(0) 分类 VOA慢速英语2008(十)月

The New Music The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of thes

发表于:2018-12-31 / 阅读(174) / 评论(0) 分类 有声英文阅读

[00:03.81]bond fund :债券型基金 [00:05.87]closed-end fund :封闭型 [00:08.07]derivative :n.衍生商品 [00:09.95]equity fund :股票型基金 [00:11.96]fund manager :基金经理人 [00:13.99]futures :n.期货 [00:15.93]hedge fund :避险基金

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第二节 性状 许多药品说明书的第一项是Description(性状),其原意是叙述、描写,在药品说明书及药典中一般都译为性状,其内容主要是介绍外观、理化性质、组成成分、结构、特征等。这一

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Science and Technology Prevention of cancer Wonder drug 科技 预防癌症 特效药 Aspirin continues to amaze 阿司匹林让人吃惊的另一面 FOR thousands of years aspirin has been humanity's wonder drug. 几千年来,阿司匹林就一直是

发表于:2019-01-26 / 阅读(168) / 评论(0) 分类 经济学人科技系列

Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth

发表于:2019-02-08 / 阅读(231) / 评论(0) 分类 实用英语

The New Music 新音乐 The new music was built out of materials already in existence: blues, rocknroll, folk music. But although the forms remained, something completely new and original was made out of these older elements - more original, perhaps,

发表于:2019-02-08 / 阅读(212) / 评论(0) 分类 实用英语

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学英语单词
active opto electronic protective device
added losses
agropyron
aholehole
analytical form
ASL-TITER
balance factor
balletgoing
Battle of Bull Run
be quit of
bonaiuto
bristliest
Caddoan language
carrying cost rate
castorite
centinels
cervical sinus
chairbounds
code format
configure settings
conscious intubation
containe
continuously rated motor
cross-linked pattern of chains
depot area
diatom gyttja
Dorngestrauch
dorsosejugal enantiophysis
early voters
end-of-conversion pulse
environment description on statement
ethyl methane sulfonate
euroglyphus maynei
fascia diaphragmatis urogenitalis inferior
first quality ware
genespring
genus Gempylus
genus spiranthess
gingival reattachment curettage
Gley's glanas
head vat
helium valve
Hundred Mile House
ignition element assembly
integral binary cubic forms
interreacting
keyway broaching machine
Kurop-to
liquid-solid boundary
lobula
lower crown-length
lynch machine
magnetic core array
maritime radio communication
miniaturizes
minimum wage system
myrtle spurge
nerve-muscle preparation
NPO/HS
oisterwijk
orbit circumference
pandemia
pass through partition connector
petechioid
pilose
playsforsure
plum-puddings
polydecamethylene oxamide
Posof
postage free
proofstaff
pterobranchia
radiation thickness gage
radiohistography
rectangular robot
reverdy
Santolina chamaecyparissus L
savanahs
schize
segmental dorsum
semiconductor epitaxial layers
Shipchenska Planina
siteweld
Skywalker, Luke
slow back
small indefinite quantity
sodium pentahydyoxycaproate
speech-actuated manipulator
sphygmometers
sprocket shaft bearing
substrate effect
symbolic label
TADM
Top-set-bed
tryptophan pyrrolase
turnstiles
ultrasonication
weighted power-sum symmetric function
wheel type antenna
winning streak
wirerimmed
with-it-ness