[网络] 硷基对;碱基对;三十亿个硷基对

DIALOGUE 89 1--Hello, Sergio. What's the matter? 2--I'm feeling terrible. 1--Oh dear! Why don't you see a doctor? 2--Perhaps I will. =================================== 注解: 1)What's the matter

发表于:2018-12-03 / 阅读(145) / 评论(0) 分类 英语经典听力对话

[00:00.00]take [00:02.11]拿;取;握 [00:04.21]tell [00:05.31]告诉;讲述;说 [00:06.41]tall [00:07.31]高大的 [00:08.21]toilet [00:09.25]厕所;洗手间 [00:10.30]total [00:11.63]总计的;总括的 [00:12.96]teach [00:14.20]教;讲

发表于:2018-12-03 / 阅读(158) / 评论(0) 分类 英语国际音标

发表于:2018-12-04 / 阅读(222) / 评论(0) 分类 自考英语(二)60讲

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(188) / 评论(0) 分类 万花筒2006年

[00:13.24]Talk about it! [00:16.04]Listen.Point. [00:19.72]Pairs [00:24.01]London [00:28.32]Tokyo [00:32.81]Sydney [00:37.02]Cape Town [00:41.51]Los Angeles [00:46.71]a peach [00:52.51]a pear [00:56.71]a tangerine [01:01.41]a plum [01:05.62]Oh,really

发表于:2018-12-13 / 阅读(205) / 评论(0) 分类 灵通少儿英语第四册

base on, based on和on the basis of的用法很多人一直搞不清。 1.Base on EX: Climatologists base their predictions about climate change on computer simulations. 例句:气象学家关于天气变化的预测是根据计算机模拟测试得出

发表于:2018-12-18 / 阅读(167) / 评论(0) 分类 天天商务口语

I have too many clothes. I have many clothes Ive only worn once. Sometimes I even find something at the back of a drawer that I never even wore. I bought it, put it away, and then forgot about it. Im sure I dont need so many clothes. I dont think any

发表于:2018-12-26 / 阅读(183) / 评论(0) 分类 纯正英语一分钟

I have too many clothes. I have many clothes Ive only worn once. Sometimes I even find something at the back of a drawer that I never even wore. I bought it, put it away, and then forgot about it. Im sure I dont need so many clothes. I dont think any

发表于:2018-12-28 / 阅读(190) / 评论(0) 分类 听一分钟英文-C

2 What can we learn from the dialogue? [A] Mary was expected to come yesterday [B] Mary didn't come because she was ill [C] The man was Mary's father [replyView] KeyA [/replyView]

发表于:2018-12-30 / 阅读(163) / 评论(0) 分类 听听测测

base, [beis] adj 卑鄙的=vile;私生的 【例】To betray a friend is a base action 出卖朋友是卑鄙的行为。 【根】base本身作为词根:低的,低下的 【类】debase:value=attenuate:force 贬低价值=削弱力量 【反

发表于:2018-12-30 / 阅读(274) / 评论(0) 分类 不择手段背单词

大家都知道,各行各业的人在跟同行业的人讲话时都有一些专门的行业术语。不管是医生,律师还是警察都有他们圈子内用的特殊词汇。这里讲的并不是指

发表于:2019-01-07 / 阅读(262) / 评论(0) 分类 美国习惯用语

Todd: So, usually, do people come up and talk to you after the show, or are people usually kind of shy and they don't know how to approach you? Eoin: Yeah, so that's another thing. I mean we have a CD stall and some people are very forward and they'l

发表于:2019-01-25 / 阅读(189) / 评论(0) 分类 原版英语对话1000个

歌曲 : Beautiful Life 艺人 : Ace of Base 音乐星级 : ★★★★★ 所属专辑 : The Ultimate Collection 发行年代 : 2008 风格 : Dance 介绍: 瑞典是一个舞曲流行音乐十分盛行的国 家,70年代有ABBA乐队,80年代有Roxette, 而于1994年迅速窜红的基地能手(Ace

发表于:2019-01-25 / 阅读(173) / 评论(0) 分类 舞曲狂欢

By Shahnawaz Khan Shrinagar 02 June 2008 India has reactivated a strategic air base close to the Chinese frontier in Indian administered Kashmir, more than 40 years after it was abandoned. As Shahnawaz Khan reports, India plans to revive more bases

发表于:2019-01-25 / 阅读(235) / 评论(0) 分类 VOA标准英语2008年(六月)

TIANJIN, May 27 (Xinhua) -- China's first state-level animation production base opened Friday in northern Tianjin Municipality, with a total investment of 4.5 billion yuan (690 million U.S. dollars). More than 180 firms have signed up for animation p

发表于:2019-02-03 / 阅读(254) / 评论(0) 分类 英语新闻

Senior leader launches high-end automobile production base BEIJING, Oct. 27 (Xinhua) -- Senior leader Jia Qinglin has officially launched a high-end production base for Beijing Automotive's Chinese branded automobiles. Jia, a member of the Standing C

发表于:2019-02-11 / 阅读(196) / 评论(0) 分类 英语新闻

BASE IMAM ALI, Iraq, Dec. 16 (Xinhua) -- The U.S. military handed over its last base in Iraq to the Iraqi authorities on Friday, a day after the U.S. force marked the end of its mission in the country. The transfer ceremony was held at the base in th

发表于:2019-02-19 / 阅读(184) / 评论(0) 分类 英语新闻

China to mark up protected zones for its territorial sea base points BEIJING, Sept. 12 (Xinhua) -- China's State Oceanic Administration (SOA) on Tuesday released a series of measures to select and protect areas as the base points of the country's ter

发表于:2019-02-19 / 阅读(177) / 评论(0) 分类 英语新闻

发表于:2019-02-25 / 阅读(191) / 评论(0) 分类 实用英语

U.S. military vacated an air base in Pakistan's southwest Sunday, meeting a December 11 deadline set by Islamabad in response to NATO's November 26 air strike that killed 24 Pakistani soldiers. The Pakistani military said it took over the Shamsi base

发表于:2019-03-02 / 阅读(1805) / 评论(0) 分类 英语新闻
学英语单词
addis derra
affection of pons
air-core(d)betatron
alternate tooth slot milling cutter
approximatintegration
autographa
back-and-forth
baity
bear a reference to
Becke's sign
Briceni
cadizs
capital of Malawi
catheterism
ciliarybody
convective mixing
crosswise bar of abacus
cryogenic refrigerator
delude
division by factors
doable
domestic bird fowl
Dornstadt
epharmonic form
epiasma
eumenorrhoea
fancy pastry
focussed spot diameter
foreign money order
frequency scan antenna
from all quarter
frontal sutures
galliferous
galosemide
getting away with
home-brew
horophile
idea generation system
inter-current
jambas
Jena-glass
kayans
Kaysersberg
key descriptor block
Lacha, Ozero
legal procedures
leota
literary standard
loadage
loam mo(u)lding
maatsuyker is.
magnetizing of transducer
magneto-optical disk drive
magnoferrite
main-liner
metalleity
minus allowance
molysite
monopyle
Naast
newborn screening
Noncurrent asset
nonsegregated phase bus
oppressiveness
outboard brake
pharyngeal rash
polystichum piceopaleaceum
port-town
power boards
PowerPointing
preadipocytes
program memory
Rajidae
random rehash method
real time demand
recurrent group
refined bitumen
reinforcing member
reticulum multipotential cell
round copper wire
satellite automonitor system
sheffer stroke gate
single one
sinu(so)-
spatial inhomogeneity
special crossed cheque
spinodal phenomenon
stock tank oil
strokeed
su symmetry
switchyards
Te Nggano, L.
teasdales
tild
underwater nuclear blast
urinater
vigilancia
vyalsovite
waai
wall-type heat exchange
work up period
young stand