交配 - 关于交配的双语例句 - 交配造句 - 语文书

为您找到14个与“交配”相关的双语例句：

Many birds mate in the springtime.
许多鸟在春天交配。
Cranes take from four to seven years to mature before they pair up.
鹤要4至7岁才成熟交配。
Birds pair and build nests in spring.
鸟在春天交配、筑窝。
What will be produced if a sow runs with a wild boar?
如果一个母猪与一个野猪交配将会生下什么来呢?
Birds mate in the spring.
鸟在春天交配。
The queen bee is likely to mate with two or three drones.
后蜂可能会与两三只雄蜂交配。
It is often difficult to get animals to mate in captivity.
常常很难使被关的动物交配。
Selective breeding may result in a greyhound running faster and seeing better than a wolf.
选择性交配繁殖有可能培育出比狼速度更快、视力更佳的灵犭是。
Many kinds of insect find their mates by scent.
许多昆虫通过气味找到交配对象。
They want the males to mate with wild females...
他们希望这些雄性动物可以和野生的雌性动物交配。
This allows the pair to mate properly and stops the hen staying in the nest-box...
这样可以使这对公鸡和母鸡正常交配，让母鸡不再呆在鸡窝里。
The main aim of inbreeding is to standardise, to fix desirable inherited characteristics and to dispel undesirable ones.
同系交配的主要目的就是实现标准化，保持理想的遗传特性，并消除不良的特性。
Whales take twenty-four hours to copulate.
鲸交配需要24小时。
During the time she is paired to a male, the female allows no other males to copulate with her...
雌性与雄性配对时，雌性不允许其他雄性与之交配。