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(113) / 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(112) / 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(187) / 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(174) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
-onymic
Aga Khan I
agitated cylinder dryer
air gun
aluminium bronze alloy
amanningen l.
antenna pattern discrimination
area landfill
assumption of swing
Austråt
availer
barbarus
baseband video
bell punch
bibasic keto acid
biosynthesise
broggles
burner level
caprylic acid methyl ester
Carr-Price test
cast propellant
centrally planned economies
cleaning bottle brush
co-sponsored
commercial-at
commitment set forth
comparative feeding experiment
Crotalaria assamica
diaphragmal
dietch
discounsel
dock test
draw-bar horsepower
Dyserth
edge flare
engineery
explosive perforation
failers
family Rallidae
feed-water hardness
flux method
fruit bearing forest
fulls(beach ridge)
genitalness
ground hostess
high-wind
hydroglyphus inconstans
intersection measurement
iron lung
Kambuja
Kashin-Bek
Kiriath-sepher
lay a guilt trip on someone
lilies of the Nile
lingua geographica
magnetic densimeter
make-up water iron removal
maximum angular rate
media-enabled
microsignal
monodigitaloside
neuraminic acid
nonmisogynistic
peasant lace
periton?um parietale
piecemeal
Pluteus cervinus
polder
praslin
printings
reaction potential
reactive sputtering
reduced stone
roan-tree
Rājampet
sack cloth
saturation temperature effect
Schottky transistor logic
Sixth day
sniffing out
solvent activated adhesive
standard conditions
stenotypy
stiff as a poker
strain-linear hybrid
strained layer superlattices
subhumanity
superior vermian vein
symbolic movement
tidines
tristate circuit
twin-engined plane
undercome
underorder
unduteous
Vacseal pump
vanitize
Verginha
would better
xanthaemia
zocor