交配

Copulation usually takes place in the open flight area.

交配通常发生在公开飞行区。

In order to understand the effect of Ogura sterile cytoplasm on interspecific crossability between Brassica napus and Raphanus sativus, three radish cytoplasmic male sterilie lines of B. napus and their corresponding maintenance lines were used as female parents to hybridize with R.

用三个甘蓝型油菜萝卜细胞质雄性不育系及其相应的保持系作母本与萝卜杂交，以了解Ogura不育胞质对甘蓝型油菜与萝卜种间可交配性的影响。

He subsequently crossbred some Penn-Marydels with American foxhounds to create his own unique subtype.

随后，他将宾夕法尼亚犬同美洲猎狐犬进行交配，诞生出了独一无二的犬种。

A school of two year old Rose Gold Xbacks (crossbreed between Cross Back Golds and Reds).

一群两岁大的玫瑰金(过背金与红龙的交配后代)。

In addition, the earlier embryogenesis processes of crossbreeding and inbreeding were observed directly by common microscope.

两个交配组合的早期胚胎发育形态基本一致，时间上存在一定的差异。

To a Darwinist, the most common form of forced mating, so-called date rape, which occurs in an already charged sexual environment, looks a lot like an adaptive response.

对达尔文论者来说，强迫交配的最普通的形式即约会强奸，看起来很像是适应性反应，其发生在已经充满感情的性关系中。

To a Darwinist, the most common form of forced??mating, so-called date rape, which occurs in an already charged sexual environment, looks a lot like an adaptive response. Men who??

对达尔文论者来说，强迫交配的最普通的形式即约会强奸，看起来很像是适应性反应，其发生在已经充满感情的性关系中。

Polar bears are dependent on pack ice in the Arctic region for hunting, mating and building their dens.

北极地区的浮冰对北极熊而言是不可或缺的，因为那是它们觅食、进行交配和凿洞为巢的重要地点。

The applied phytosanitary treatments for pest control were based on the application to the whole study area, without distinction among sectors, of the mating disruption technique to control tortricids, and botanical and biological insecticides such as Ryanhia speciosa, Derris ellíptica, Bacillus thuringiensis and mineral products such as oil, sulfur and lime sulfur.

应用检疫治疗病虫害防治现状的基础上，应用到整个研究区之间的差别，而中断的领域，tortricids技术来控制交配，植物和生物农药，如Ryanhia Derris芽、叶elliptica绿和矿产品如油、硫和石灰硫。

It is the differentia that three kinds of genotypes frequency of panmixia parts of common population are constant in every generation,but variable in selfing part.

不同的是普通群体随机交配部分的3种基因型频率在各世代是固定的量，自交部分的3种基因型频率是变量。

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。