查询词典 parthenogenic

Alternation of sexual and parthenogenic generations, as in some aphids.

世代交替双性与单性生殖交替进行，如一些蚜虫中

At such times mates are hard to find, and this favors parthenogenic species.

在这种时候很难找到配偶，这有利于孤雌生殖物种。

The chromosomal constitution and stability in parthenogenic maize plants induced by chemical treatment were studied.

对化学药剂诱导玉米孤雌生殖获得的植株的染色体组成及其稳定性进行了研究。

Alternation of sexual and parthenogenic generations, as in some aphids.

响度单位等于赫的纯音声压级在闻阈上分贝时的响度。

Today, it would be hard to find a multicellular organism that does not reproduce sexually (although some can reproduce both ways, like the Komodo dragon and its parthenogenic ability).

今天，我们很难找到一种多细胞机体不是有性繁殖的。当然，有些生物同时具备两种生殖方式，比如生长在印度尼西亚科莫多岛巨蜥就具备单性生殖能力。

The results indicated that the interspecific competition induced the production of males and the formation of ephippia in D. magna, and high density of males might promote to switch from parthenogenic females to sexual females in D. magna.

实验结果暗示：在较高的温度下，种间竞争刺激了大型溞雄体的产生和卵鞍的形成，高密度的雄体有助于大型溞孤雌生殖雌体向两性生殖雌体的转化。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。