音标:[m'ju:tənts] ;
n. <生>突变体(因遗传基因结构改变以致与同类生物有异的生物)( mutant的复数形式 )
n. (biology) an organism that has characteristics resulting from chromosomal alteration
n. an animal that has undergone mutation

mutants的用法和样例:

例句

  1. No toxin-production mutants were screened with chemical mutagen methods.本论文通过化学诱变剂方法筛选不产生毒素的突变体,比较毒素突变体与野生菌的有关生物学性状及其对水稻的侵染,并对毒素引起植物的坏死作用进行了研究。
  2. Molecular research progresses and citrus color mutants are briefly introduced.简要回顾了柑橘类胡萝卜素合成分子生物学研究进展以及柑橘类胡萝卜索积累发生改变的突变体。

This Scientific Americans 60-Second Science. I am Karen Hopkin. This will just take a minute. They say that older folks benefit from spending time with young people. And thats not just an excuse to stick grandma at the kids table at Thanksgiving. Now

发表于:2018-12-24 / 阅读(86) / 评论(0) 分类 Scientific American(五)月

She dreams at night. She dreams while she sleeps. She dreams about many things. She dreams about her parents. She dreams about school. She dreams about her friends. She dreams about her dog and cat. She dreams about the future. She dreams about the p

发表于:2018-12-31 / 阅读(75) / 评论(0) 分类 儿童英语小故事

Theres been an unexpected development in our understanding of drug resistance in bacteria. The accepted scenario was a simple case of evolutionary selection. In a bacterial population exposed to a killer drug, a few lucky individuals might have a gen

发表于:2019-01-08 / 阅读(160) / 评论(0) 分类 Scientific American(九)月

By Alan Silverman Hollywood 27 May 2006 One of the most popular film series based on Marvel Comics superheroes becomes a trilogy and raises some interesting real-world issues about diversity and fitting in. ------------------------------------------

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
acentric-dicentric translocation
acid sodium tartrate
ammonium platinic chloride
angle measuring system
aniwriter
anti-government
application specification
autocollimatior
autocorrelative
balanced cell method
be one's age
bihar cotton
bit per pixel
Bordj de Chegga
bowling-alley test
butter oil
cafias
callipee
carnary
casco insurance
CF (correct factor)
chicken gizzard
churchwarden pipe
circulation pole
complementary d c amplifier
continuous annealer
counterbore for hexagon socket head bolt
cross heredity
debon
decimally
defease
diver's boat ladder
eclipse ends
edge-water drive
Ehlscheid
endashes
enterotome
ethyl stannonic acid
evisceration table
Fleming, Sir Alexander
gerolsteiner
gimmer lamb
grammatical homonymy
gynecological examination
half-wave length antenna
hitchell
Hudson bay collared lemming
hypersonic flight environment simulator
image system
immersed germ band
intestine loop-patterns
Ipomoea aquatica Forsk.
issue an enforcement order
label area
laceration of eye
m.t
meaders
motive state
myoid
neurenteric canal
oppose with
ormoc bay
overrotation
paper spring roll
particolored buckeye
petrol capacity
phonometry
pneumoradiograph
presserplate
prevalant
prices and incomes policy
public-address system
pukea
queen substance
rolling terrain
scheers
serge moire
share losses expenses
shoebags
single custom document
single-wedge compensator
slab piler
small-scale tunnel data
soil microbial population
spastic stenosis
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sporadic f1 layer
streaming stick
stretch - force curve
such and such
supply routing or operation list
sur disclaimer
tabulation set
tax anticipation warrant
the university
uvulas
vyer
weftless felt
Wife Swap
wire gauze guard
within touch of
zamarra