音标:['testkrɔs;-krɔ:s] ;
n. 测交(一种使杂种子一代与隐性类型交配以测定杂种子一代遗传型的方法)
n a cross between an organism whose genotype for a certain trait is unknown and an organism that is homozygous recessive for that trait so the unknown genotype can be determined from that of the offspring
词型变化:名词复数形式 : testcrosses

testcross的用法和样例:

例句

用作名词(n.)
  1. From the testcross performance data, selections, based on an index, were made for intermating of each of the four groups.根据测交种数据,利用指数方法进行选择,方法是对每个杂种优势群进行相互交配。
【近义词】

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发表于:2019-01-13 / 阅读(83) / 评论(0) 分类 VOA标准英语2008年(十月)

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学英语单词
absorbing zone
Amsustain
ancient volcano
anticorrosion island
apexin
as-quenched
aversion to wind
be friendly with
berylilum
capillary attraction
cloud-to-ground
clustered lady's slipper
Colville R.
compensating mechanism
composite electrolyte
connection side span
continuous autofocus
copenhagener
coxite
crehan
deposit exploitable
diisopropylfluorophosphonate
Distributed Resource Scheduler
dry rate
earning position
easing of money rate
erection support
ericht
exciter rectifier
external anal sphincter
extremely low frequency antenna
Fimbristylis hainanensis
forbear from
forensic traumatology
foul proof agent
free-wheeling diode
functions of drilling fluids
grab a bite
graley
Greenwich mean astronomical
grumphies
hand scutching
have no limits
heavy-media separation
histamine flash
hurt fully
hydroproline
hydrostatic gas-lubricated bearing
Hüttwilen
inculpated
inner cabinets
interest adjustment scheme
kissins
know where one is
liebrecht
Ligusticum reptans
Listera tianschanica
lolly-pops
lpc (linear predictive coding)
macrocrysts
magnaflux testing
Markov information source
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mercatorian
monoclinic crystal form
moseyed
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nuclear excited state
operation room
payment abroad
pelecan
phosphodiester bond
plain gauge
Plan de Guadalupe
plate saturation
Plectospirifer
pleurostict
portopulmonary
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Puccinia stauntoniae
robot for test and inspection
rosalgar
sheet mill
silver collection
slow cut solenoid
soft-soldered
sr-arq (selective repetition-automatic request)
starboard navigation light
stone cast
stone investment
tantalum pentabromide
terminal poster
total crude protein
triple harp
Twin Lakes
units of variance
universal time code
Waterboro
wisell
yellowbellied