There is potential for selective breeding for better yields.为了提高产量进行选种培育的工作尚有潜力可挖。

The mild weather has started them thinking about nesting and breeding.温暖的天气已让它们开始考虑筑巢和繁殖。

It's a sign of good breeding to know the names of all your staff.知道所有雇员的名字是良好教养的一种体现。

men of low birth and no breeding出身低微、缺乏教养的人

Lady Bolsover examined the breeding of all her daughter's suitors to make sure there were no blemishes in the stock.博尔索弗夫人审查了她女儿所有追求者的家世, 以确保家族血统没有污点。

The area now attracts over 60 species of breeding birds.该地区现在吸引的繁殖鸟类超过了60种。

a breeding colony of penguins企鹅的一个繁殖集落

The thoroughbred breeding industry around the world has denounced this move.全世界纯种育种业都对这一举动予以谴责。

They undertook the work as part of a statewide breeding programme.他们承担的此项工作是一个州级育种项目的一部分。