环卵沉淀反应

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Crohns disease is a real pain in the gut. This inflammatory disorder can lead to some serious intestinal difficulties. And heredity is partly to blame: som

发表于:2018-12-24 / 阅读(39) / 评论(0) 分类 Scientific American(六)月

1. circumference /səˈkʌmfərəns/ -- distance around a circle or rounded body; perimeter The circumference of a circle equals times the diameter. 圆周长等于与直径的乘积。 2. circumlocution /ˌsɜ:kəmləʊˈkju:ʃən/ -- roundabout way

发表于:2018-12-30 / 阅读(66) / 评论(0) 分类 突破英文词汇

Jason Lewis pedals his boat up the river Thames After 13 years and 46,000 miles (75,00km) a British adventurer has completed a round-the-world journey using human power alone. Jason Lewis, 40, crossed five continents, two oceans and a sea to become

发表于:2019-01-02 / 阅读(106) / 评论(0) 分类 Take Away English

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-09 / 阅读(104) / 评论(0) 分类 英语单词荟萃

今天我们要学的词是knee-jerk reaction。 Knee-jerk reaction, 膝跳反应,意思是本能的第一反应。 Investors' knee-jerk reaction to the market downturn led to a sell-off, 投资人对市场下滑作出的本能反应造成股价暴跌

发表于:2019-01-16 / 阅读(122) / 评论(0) 分类 英语每日一词

After I took office as mayor of a small Kentucky city, an unfortunate incident precipitated some hateful phone calls to my home. One night while I was conducting a city-council meeting, my wife answered the phone. Is this the home of Bert May, the ma

发表于:2019-02-18 / 阅读(81) / 评论(0) 分类 趣味英语
学英语单词
accor
activity measuring instrument
adrue
Amaranthus caudatus
antrophore
asmetil
aurigation
awning shackle
back limb
bacon-lettuce-tomato sandwiches
banksouth
bas bleu
Bengali literature
berlaken
bioch
blamefully
bonsais
Book-To-Market Ratio
cataracta viridis
channel-hopping
chimney lining
clueful
cone-lock
cost additions
cucurbitacins
decimate
dimension tolerance
disappearance of mucosal folds
donruss
efere
epibolin
excluded variable
Exochorda giraldii
extra -budgetary funds
falco peregrinus peregrinator
feast-or-famine
finished size
fish knives
fishing limit
fried fillet slices
fully static memory
gas filled photocell
gate array device
geitost
grossoes
horse soldier
humus ortstein
ice ingestion
idea magnetohydrody-namics
intermyocytic substance
intrinsic semi conductor
Inula wissmanniana
laryngeal protuberance
lead poisoning
leading decision loop
line pitch
linear programmimg
luhite
malacophily
mento-occipital diameter
moldboard reinforcement
musical mode
nacartocin
nanohammus subfasciatus
National Dairy Research Institude
nocturnally
noromoness
not much of a
palaeodistribution
pedanticisms
permanent-magnetic chuck
photoplate
pose as sb
positive reinforcers
pseudopyrexia
Qaryat al Fāw
Qbasic
reduced point
relay cropping
resultive
RMS detector
Rocas, Atol das
saboteur
sandspit
scurriers
shoulder cape
spiradenomas
stochastic dee
sykesville
terminal amino acid
total value increment percent
trimazinol
trochiter
tube reamer
unbuild
underprepared
underwater propulsion unit
valviceps
vessel dilator
water source
whiskyish
zuccari