交配

Whether the failure of males to induce sexual activity in goats during seasonal anestrus is due to unresponsiveness of females to male stimulus or insufficient stimulation from males.

就山羊而言，是否公山羊在季节性乏情过程中交配失败导致的性活动是母山羊对公山羊的刺激无应答或公山羊的刺激不足。

This paper presents a maximum criterion-based phylogeny analysis method for unrooted trees. To increase the confidence level of the derived evolutionary trees, we use bootstrapping and consensus analysis in conjunction with a genetic algorithm for crossover and mutation between evolutionary trees.

本论文采用最大概率字元特徵式的评分方式，以及无根的建构方法，利用基因演算法对所有可能的树的子树做交配与突变，再使用统计自序法与一致演化树法来增加树的可信度。

Cryptococcus neoformans, an opportunistic human fungal pathogen, is a heterothallic basidiomyceteous fungus that grows vegetatively as a yeast under normal conditions.

隐球菌 乃一人体伺机性病原真菌，为异宗交配型之担子菌。

Before a male prairie vole mates, the males are very friendly.

在交配后，公野鼠的变化也非常有趣。

A wandering albatross contracts its wings during a mating ritual on South Georgia Island, Antarctica.

一只漂泊的信天翁缩短它的翅膀当一次交配仪式在南乔治亚岛，南极洲。

The female knot-tying weaverbird will refuse to mate with a male who has built a shoddy nest.

会打结的雌织巢鸟不肯同造窝马马虎虎的雄鸟交配。

The female knot-tying weaverbird will refuse to mate with amale who has built a shoddy nest.

会打结的雌织巢鸟不肯同造窝马马虎虎的雄鸟交配。

The female knot-tying weaverbird will refuse to mate with a male who has built a shoddy nest.If spurned,the male must take the nest apart and completely rebuild it in order to win the affections of the female.

会打结的雌织巢鸟不肯同造窝马马虎虎的雄鸟交配，结果雄鸟被拒绝，它必须将巢拆掉重新造一个，以赢得雌鸟的爱情。

The development of adult ovary and dissected supervision of it's matting status are one of evi dence as forcasting occurrence amount and time for young beet webworm.

成虫卵巢发育及交配状态的解剖监测是预测草地螟幼虫发生数量和时间的依据之一。

The whitewing and yellow-wing can be reproduced by mating with any variety or colour which is split for white or yellow, but the proportion will be small.

在whitewing和黄翼可以复制，与任何品种或颜色，是白色或黄色分裂交配，但比例会很小。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。