breeding

I am carefully selecting the breeding stock.

我正在精心挑选种畜。

Breeding has produced types of wheat which can be grown in the north.

通过育种已培养出可在北方种植的小麦品种.

All bitches should be spayed unless being used for breeding.

除非是用作种犬，所有的母犬都应摘除卵巢。

Britain's rarest breeding birds are under threat from fanatical and selfish egg collectors.

英国最珍贵的种鸟正因为那些狂热而自私的鸟蛋收集者而面临着威胁。

Her litmus test for good breeding is whether you split infinitives.

她测试别人是否具有良好教养的标准是看对方是否在不定式的动词前加修饰副词.

Given patience, successful breeding of this species can be achieved.

只要有耐心，是能成功培育出这一品种的。

Flaws in the system have created a breeding ground for financial scandals.

体制中存在的缺陷为金融丑闻的出现提供了土壤。

Tolerance is a sign of breeding.

容忍是有良好教养的表现.

Breeders have bred a great deal of new flower varieties by taking routine cross breeding, radiation breeding, tissue culture breeding, polyploidy breeding, and spaceflight breeding etc.

人们通过常规杂交育种、辐射育种、组织培养育种、多倍体育种、航天育种等手段培育了大量的花卉新品种。

It's a sign of good breeding to know the names of all your staff.

知道所有员工的名字是有良好教养的一种体现。

Female seals are needed for the breeding programme.

这项繁殖计划需要一些雌海豹.

Parts of the shop were very dirty, unhygienic, and an ideal breeding ground for bacteria.

店里的一些地方十分肮脏不洁，简直就是滋生细菌的理想温床。

He has always answered my inquires with the readiness of good breeding and good nature.

他有良好的教养,聪敏的天资,他总能迅速地解答我的疑问.

the breeding of horses

马的饲养

Among his many hobbies was the breeding of fine horses.

他诸多爱好之一是饲养骏马良驹.

the selective breeding of cattle

牛的选择性培育

Birth is much, but breeding is more.

出身固然重要，教养更且重要。

There is potential for selective breeding for better yields.

选种培育以提高产量会大有可为。

Among breeding birds, thethe Palaearctic species and Oriental species, which shows more characseristics of Oriental realm.

在繁殖鸟中古北界种类与东洋界种类之比为1:3.87,偏重于东洋界.

The current political turbulence represents the ideal breeding ground for this sort of collapse in consumer confidence.

目前政治环境的动荡是消费者丧失信心的根本原因。

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。

The development of fish breeding technology was summarized briefly on choosing breeding, crossing breeding, ploidy breeding, spaceflight breeding, cell engineering breeding and gene engineering breeding.

从选择育种、杂交育种、倍性育种、航天育种、细胞工程育种以及基因工程育种等几个方面简要综述了鱼类育种技术的发展；

Dirty hands can be a breeding ground for germs.

脏手会滋生病菌。

The theories, methods and technologies of wheat breeding have been thoroughly studied, but the strategies of using them comprehensively in wheat breeding practice still need to be developed. Practical breeding theories and methods should be established on the long-term breeding experience accumulation.

小麦育种的理论、方法与技术早有详尽的研究，但是综合运用它们的策略尚有待发展，因为育种理论与方法需有育种实践的长期积累，并与育种理论结合才具实际意义。

Warm milk is the ideal breeding ground for bacteria.

温牛奶是细菌理想的滋生地。

During the breeding season the birds come ashore.

在繁殖季节各种鸟都飞到岸边。

The area now attracts over 60 species of breeding birds.

这一地区现在吸引了60多种鸟类到此繁育后代。

But only enlarge population size, it will decrease breeding efficiency and population multiple breeding gain, we should enlarge breeding flock size and active breeding flock proportion in practice. 5.

育种投入平均减少22.97%，但单一加大群体规模，随着留种公羊数的增加，将降低育种效益和综合遗传进展，在育种实践中应尽量扩大育种群规模和主动育种群比例。

This area of the city has become a breeding ground for violent crime.

这个市区已成为暴力犯罪的滋生地。

Horse breeding is indeed a risky enterprise.

养马确实是个有风险的营生。