breeding

a book on breeding rabbits

一本有关养兔书

the breeding of rats and mice for experiment.

实验用老鼠。

the situation is a breeding ground for political unrest.

这种局势是政治动荡温床。

the storks' breeding cycle.

鹳周期`。

blooded breeding stock.

纯种牲畜

the breeding of horses

养马

a mark of good breeding

教养良好表征

Birth is much,but breeding is more.

出身重要,教养更重要。

the flooding of the rivers is a trigger for breeding to start.

河流泛滥会引起动物交配。

birds heading inshore to their breeding sites.

飞往海岸地鸟儿。

the long plumes of a heron in the breeding season.

处在季节一只鹭长羽毛

the university as a breeding ground for new scientific theories.

作为新科学理论发源地大学

a campaign to save the condor by captive breeding

通过圈养拯救兀鹰行动

individuals pair later in the season for breeding in the following year.

单居动物会在季节晚些时候寻偶以便在来年下一代。

Technique of mutation breeding in gladiola was studied by meansof electron beam.

用电子束辐射唐菖蒲种球，研究唐菖蒲诱变种。

Female seals are needed for the breeding programme.

这项计划需要一些雌海豹。

Abstract： Technique of mutation breeding in gladiola was studied by means of electron beam.

摘 要： 用电子束辐射唐菖蒲种球，研究唐菖蒲诱变种。

The brown noddy often brings grass to line the nest before breeding starts.

10前玄燕鸥常会衔草进行铺巢。

Air-conditioning ducts create a perfect breeding ground for Legionnaire's disease bacteria.

空调系统输送管则是军团病细菌绝佳温床。

Homogenous lines can be obtained in a very short time by haploidy breeding method such as microspore culture and anther culture.

摘要通过单倍体种途径可快速获得纯合材料，增加有益性状选择几率，加快种进程。