突变型变率, 突变体频率, 突变频率

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(50) / 评论(0) 分类 今日美国口语

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 Scientific American(一)月

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(84) / 评论(0) 分类 英语新闻

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(55) / 评论(0) 分类 TED演讲科学篇

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(77) / 评论(0) 分类 2018CRI中国国际广播电台

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(93) / 评论(0) 分类 OMG美语
学英语单词
3-Methyl-3-Ethylhexane
abric acid
accumulation species of marine pollution
airmoving devices
ammonium diacid phosphate
antimonial leads
argon-mercury arc lamp
baby beeves
bacillus ulna
bathyconductorgrahp
bequeatheth
Bombax malabaricum
business principles
cabamide
Campanella, Pta.
carbon bolometer
chlorine tetraoxide
chronograph wheel support washer
clawbed
coal slag
composite production test device
computational power
condensation continuum
contra-propulsion bulb
counterclockwise rotations
creamed tomato soup
Cryptocarya yaanica
dieron
Dieverbrug
discriminate tone
draconic months
earth-station receiving antenna
edgy temper
electronic freedom of information act
endurance ratio
energy-production
enmity with
equi-marginal principle
examination of wastewater
exhibitionistically
factor vs
flpd (fraction of limiting power denity)
fuel data
galpagos
geophysicss
gymnade
henon
high-class products
immunosuppress
intensenesses
internal ring joint
Kavanagh
keep bad company
keep silent
key driven
lenitions
liming tub
loan restriction
loasas
manteyme
methaprene
microseepages
Moncaut
MPC (Materials Preparation Center)
MPD (maximum permissible dose)
narrative situation
oenanthol
out-of-school education
outgoing material
partial pressure analysis
pedestal-type squeezer
pentek
phallometrically
phosphate adsorption
piecework wage
plakoglobulin
pulse-code modulation (pcm)
repeating interval duration
santalic acid
scaldy
scutellospora nigra
sintering of monometallic systems
slow speed
sodbusters
software bus
sorbit
spark tester
special training
step along
strache
swissre
Thraso
title deeds for houses
title song
trade weight
ultimate constituent
valsa mali miyabe et yamada
wassira
water-table theory
wide-angle telescope
winnipeg
Wyeth,Newell Convers