rearing proportion是什么意思

网络释义

用法例句

The Use of Ion Carrier on Animal Breeding;

离子载体在动物饲养上的应用

The domestication, breeding, and improvement of animals;the technology of animal husbandry.

畜牧学动物的驯化、饲养和改良；动物饲养的技术

The zoo keepers released the lions from their cage.

动物饲养员把狮子从笼子里放出来。

The Environmental Pollution Caused by Animal Raising and Suggestionsof Prevention and Control;

动物饲养造成的环境污染及防治建议

Rats with Poison Experiment of Animal Farms by Use of Fixed Poisonous Bait Station

动物饲养场使用固定毒饵站灭鼠试验

[Tn]breed(animals)on a farm

在农场饲养（动物）

The zoo keeper is feeding the animals.

动物园饲养人在喂动物。

A person who breeds animals or plants.

饲养动物者，培育植物者

To feed(animals) with corn or grain.

用谷物来饲养（动物）

The propagation of animals or plants.

动物的饲养，植物的培植

He raises a flock of animals.

他饲养了一群动物。

breeding and caring for farm animals.

饲养和照顾农耕动物。

One who breeds a plant or an animal for those features held to be desirable.

饲养者为达到某项标准而饲养动物或培育植物的人

an enclosure for animals (as chicken or livestock).

饲养动物（例如鸡或家畜）的圈地。

There he kept many animals to help in his own search.

在那里他饲养了许多动物，供研究之用。

"Farm animals, with the exception of poultry."

农家饲养的动物,不包括家禽

He kept animals, chiefly cattle, with some pigs.

他饲养动物，主要是牛和一些猪。

Many thousand years ago people learned how to domesticate animals.

数千年以前人们就学会了饲养动物。

A trough is a long, open box for animals to feed or drink from.

饲养槽是给动物喂食喂水的敞口长槽。