v. 回[逆]交, 回交杂种( backcross的第三人称单数 )
v mate a hybrid of the first generation with one of its parents

backcross的用法和样例:

词汇搭配

  • backcross ratio回交率
  • second backcross generation第二回交子代...
  • backcross parent回交亲本
  • repeated backcross重复回交
  • recurrent backcross相互回交
  • backcross breeding回交育种法
  • first backcross generation第一回交子代,回交一...
  • backcross hybrid回交杂种
  • backcross mating[医] 回交, 逆代...
  • third backcross generation第三回交子代...

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学英语单词
?-cells
acuate
adjuvable
adrenotro-pic hormone
air-bubble screen
alkylaryl sulfonates
arc correction (pendulum)
axle box seating
axle of drop hammer
be interred
be swollen with arrogance
beastes
bitlines
blood ammonia determination
boehmeria tricuspls mak.
bottled-up
bourdonnement
brazo
bucktown
Caesalpinaceae
causes and effects of non-adherence to audit criteria
charge metering device
Chuquisaca, Dep.de
co-current leaching
cold-pressing quality steel
cordement
cryptosciadcope
debugging interface
distilling vessel
dry-press brick
ecl microprocessor
endspeech
evolutionary metamorphosis
expanded data out
false cypress
feed grain crop
fertilizer component
flat worldscale
flightelevator
floatport
foul wind
frontperson
gluttingly
Golytely
green-space
greenhouse budding
Hallion's test
have the front to do sth
head locking
help-line
hups
in line expansion
Jhenida
lacaille
laser orchestra
limit capacity
lissamphibian
Litt.M.
longevously
main lever
make our peace with
meat packer
megacoulomb
Mitta Mitta
modular tubes
monospermy
Narasha, L.
needle machine
negatron spectrum
nioboanatase (niobanatase)
non-communications
oil seasoning
one nighter
percussion jumper
plane scarf
printed resistance strain gauge
printing telegraph system
robber baron
rule of thumb
run a school
satriani
Schaumburg
seal membrane
serpenticide
sliding square
sneakiness
soil characteristics
spark plug post
stacking factor
strongly alkaline soil
Sukhobuzimskoye
summer-house
supersparsity
the negotiating bank
thorbastnaesite
top-end computer
unhigh
Vatican City,the
vent-sleeve
woman of the house
Ym11170
Zygophyllum macropodum