酶特异性

On the eve of the International AIDS Conference, which begins in Mexico City Sunday, researchers at the University of Texas Medical School at Houston claim to have discovered a way to destroy the HIV virus that causes AIDS. If their hopes are confir

发表于:2019-02-12 / 阅读(195) / 评论(0) 分类 VOA标准英语2008年(八月)

Better Living through Evolution: Nobel Prize in Chemistry This years prize is harnessing the power of evolution. The Royal Swedish Academy of Sciences has decided to award the 2018 Nobel Prize in Chemistry with one half to Frances H. Arnold for the d

发表于:2019-02-14 / 阅读(172) / 评论(0) 分类 2018年科学美国人10月

【昨天回顾】 I share a sentence with you yesterday morning. It is : I thought he loved me , but he blew me off for Babara. 我以为他爱我,可他喜欢的是Babara, 拒绝了我。Blow somebody off在恋爱方面有2个意思,一个是:拒

发表于:2019-02-16 / 阅读(258) / 评论(0) 分类 英语早间课堂

Lesson Two 基础篇之四【情景对话】 Mary: Has Jenny broken up with her boyfriend, Tom? I saw him kissing with another attractive girl , Rose under the tree in the university this afternoon. Jane:Yeah, he did blew Jenny off for Rose living in

发表于:2019-02-16 / 阅读(205) / 评论(0) 分类 英语早间课堂
学英语单词
absorption inductor
adversativity
article not otherwise provided for
asper
augumentation release
bacteresulf
Baurtregraum
benzine blow lamp
bibliopegist
bipap
bled steam tapping point
breeding technology
canonical resolution
capacitance-resistance oscillator
checkrowing device
clinosequence
compass integrated system compiler
cosella rubi
debonis
Deyeuxia biflora
Diselma
ditheringtuner
dock equipment
dolus antecedens
dual career family
economic income
elvis aaron presley
flexed plate
fundamental diagram
furyl
genus Trilisa
gland proper
gravimetric variometer
gruchies
gully
H.and.
haredims
head storage
headcover
healall
hepatojejunostomy
humocoll
Hypnodendron
infrastigmatal
inhibited oxidation
inspired by
institutoes
Japanese rug
keep sb in suspense
Khāvda
L/V ratio
Langendorf
laser oscillations
lifter adjusting crank
Mecodium
Meibomianitis
methyltocol
nakayama
Natal orange
Newton polyhedron
number of turns in a winding
oass
oceaniss
official confiscation
Old Greek
open reading-frame
paid area
parent cyst
Phlebotomus fukienensis
photolithotrophic
Pierrefitte-sur-Aire
polyculture
pool of international
principle of least privilege
protection code of enclosure
Puccinellia kurilensis
pultrude
quantum summation
reburial
repollute
rimski-korsakovs
robot spray
sakarhov
seismic mass
sheatfishes
slot screwing
soil physiology
T-junction box
tack room
textfiles
the plant
top part
Trypanosoma caprae
two-liquid manometer
undistinguishably
unprovocative
variable viscosity
vitalistic theory
volumescope
welding requirements
whirlwind
work one's way in