【遗传学】(脱氧核糖核酸分子链的)重组修复[参较dark repair, excision repair]

Astronauts at the International Space Station have overcome initial fears and are preparing to perform the first spacewalk beneath the shuttle to repair two dangling pieces of material. The material, used to fill gaps between tiles, is sticking out b

发表于:2018-12-05 / 阅读(39) / 评论(0) 分类 英语听力文摘 English Digest

[00:22.13]Xiao Hu:Can you help me,Dick? [00:35.27]Dick:Yes.What is it? [00:37.88]Xiao Hu:I'm going to repair the window. It's broken. [00:42.71]Dick:What can I do for you? [00:45.14]Xiao Hu:Hold the ladder for me,please [00:48.35]Dick:OK.But be caref

发表于:2019-01-09 / 阅读(121) / 评论(0) 分类 小学英语北京版

Lesson 64: [00:03.58]What Do You Know?Have You Seen These Words? [00:09.35]bag bit,a bit of I have a bit of plastic.It's a white bit. [00:18.00]It's small.Look!I can hold it in my hand. [00:23.95]least,less [00:27.43]There are three bags of garbage.I

发表于:2019-01-09 / 阅读(151) / 评论(0) 分类 河北加拿大版初中英语

[00:53.89]Lesson 25 [01:04.47]What are Bob and Tang Ling going to do with the wall? [01:11.52]They are going to paint the wall white put up a notice saying Keep off, [01:19.60]and drill a hole for the electric wires. [01:25.55]Language points [01:30.

发表于:2019-01-10 / 阅读(184) / 评论(0) 分类 高中英语人教版高三

By Margaret Besheer Washington 03 November 2007 NASA astronauts have successfully repaired a damaged solar wing at the International Space Station. The operation was completed Saturday, after being postponed twice so engineers could further study how

发表于:2019-01-31 / 阅读(57) / 评论(0) 分类 VOA常速英语2007年(十一月)

A man took a pair of shoes to a shoe repair shop and said to the shoemaker, I'd like you to repair these shoes for me, please.Certainly, sir, the shoemaker said. When will they be ready? the man asked. I'm a bit busy, but they'll be ready for you on

发表于:2019-02-18 / 阅读(43) / 评论(0) 分类 趣味英语
学英语单词
-lytic
a skin flick
activated process
acylium ion
amphibious vehicle
apotheoses
applicaton for bail
aquagenic
arch cantilever bridge
at the fall of
athyma fortuna kodahirai
atolin
back metal
backreactions
beringite
big-sciences
bille
bladder diverticulum
blue-bearded
bubble control
cheverie
claims control clause
combinatorial inequality
cruising hook
dam construction technique
Deleminozite
double strut insulator
e-shop
economic models
efds
ego-boosting
eighteen-hole
elastic-perfectly plastic body
fault tolerant distributed processing
fertile hypha
fewthe
foamy carbon
fool file
fractional currencies
functional programming style
glass melting
imipraminoxide
impaction of vitreous
in a flash of inspiration
incomplete abortion
industrial injury insurance
informix-online
isodihydro-androsterone
jumper bar
juror's book
kiawahs
Knudsen layer
lacandon
Laird Hill
laneite granite
line milling
LSD
management class
merchandise in transit
mercury resistor
miners' lung
molten material
multiarc
musculus articularis
N-butylcyclohexylamine
nephopteryx pirivorella matsumura
newly-industrializing country
niobium ore
nutritive cord
peacocking
persistent induction
pheidole fervens
port throughtput forecast
prostatic pile
put on make - up
rapiformis
receiver-indicator
reflection television receiver
refrigerating machine factory
residual inductance of resistance box
Rhegmatodon
rival commodities
saleratuss
shoring
slip something over on
Solenogastres
speculative market
spirit duplicating
staring control
substantia propria
tabel
tensioning insulator
terne die
transnationalities
trembathite
Träslövsläge
TVM (transistor voltmeter)
unadornedly
under achieved
Winchester drive
womoonless
works order