fertility GRE

fertility rites.

丰收仪式

declining soil fertility

正在下降的肥力

she was deified by the early Romans as a fertility goddess.

她被古代罗马人神化成一个执掌生育的女神。

the women are given fertility drugs to stimulate their ovaries.

给那些妇女吃治疗不育的药物来刺激她们的卵巢。

A green manure is a crop grown mainly to improve soil fertility.

种植绿肥作物主要是为使更加肥沃。

fertility treatment can seem like a lifeline to childless couples.

对没有孩子的夫妇来说，不孕症的治疗可能是惟一的希望。

She was unable to conceive a child naturally and was offered fertility treatment.

她因不能自然怀孕而接受受孕治疗。

E. coli only conjugate when one of the cells possesses fertility genes.

只有当其细胞之一有繁殖基因时，大肠杆菌才会结合。

The villagers took fertility symbols into the fields to ensure a good harvest.

农民们把丰产象征物拿到田里以确保好收成。

ecospecies A group of related ecotypes that exchange genes without loss of fertility; roughly the same as a taxonomic species.

生态种与特定生态地位相关的个体种群,行为像独立的种,但是能与邻近的种进行。

The paddy soil probably had a long history of tillage, and furthermore it had formed gley horizon and illuvium, but its fertility was not high either.

稻有较长耕作历史，并已形成了潜育层和潴育层，但肥力并不高。

In the populations, the fertility, colour, number and size of male cone are controlled by multigene,and the variation of these characters appear continuous.

雄球花出现百分率、新梢下部聚生的雄球花数、雄球花的大小和色彩等性状，均受多基因控制，呈现连续性变异；

Not only major gene’s effect on fertility but also minor gene’s effect should be considered when utilize WCG to overcome semisterile between subspecies.

在利用广亲和基因克服亚种间的半不育性时不仅要考虑主基因对育性的作用，也不能忽视多基因对育性的影响。