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改良品种

n.improved breed; improved variety
网络an improved variety; improved variety improved breed; enhanced variety

改良品种

改良品种

英-汉网络释义

改良品种

n.

1.improved breed

2.improved variety

3.modified race

1

A domestic animal produced by crossbreeding one of purebred stock with one of ordinary stock.

改良品种一种家畜，由一个纯种家畜和一个普通家畜杂交得到

2

We improve cultivar resistance in definite direction by genetic engineering methods to obtain transformation resistance plants .

通过基因工程的手段定向改良品种的抗病性，获得具有一定抗性的转基因株系。

3

What they have done is to develop " improved " strains of things for every purpose but eating .

他们为了各种目的培育 “改良 ”品种，却不考虑吃。

4

Finally, itis suggested that, using this technique, resistance genes can be screened in varieties.

据此说明，应用这一技术能够筛选出含有抗性基因的改良品种。

6

Organizations of village farmers are working to expand the supplies of the improved seeds.

村民组织正在努力增加这种改良品种的供应。

8

To improve the quality of(livestock )by crossbreeding with purebred stock.

改良品种与纯种家畜杂交来改良（家畜）品质

9

Improved wheats will be introduced on a wide scale this year .

今年将大范围的推广小麦的改良品种。

10

They are improved strains bred by the Agricultural College .

它们是农学院培育出的改良品种。

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