查询词典 reproduction

The earliest known reference to a "fox" grape occurs in the first part of the 17th century, specifically applied to cultivated North American grapes, and seems to refer to the unexpected results obtained from planted seeds, a notoriously unpredictable method of reproduction.

已知最早提及"狐狸"的葡萄出现在第一部分的17世纪，特别适用于以培育北美葡萄，似乎是指出乎意料的结果，从播种，潦草难以预测方法复制。

Its main features are: algae body as a single cell or even into a variety of groups; cell walls composed of silica and pectin, but also by the structure of the shell and the shell under the combined set of the Cheng, vertical section view was "soap-box"-shaped; in the upper and lower shell surface of the shell are patterns arranged in patterns on both sides of the main mode of symmetry and radial symmetry is divided into two categories, for the classification of the most important basis; be able to campaign Type in the shell has a shell side seam, can not be changed no shell seam types; pigment body sheet or ribbon, 1 or 2, or for multiple small discoid, yellow green or brown, containing chlorophyll a, c, also contains fucoxanthin and silicon A flavin and other photosynthetic pigments; storage material mainly for oil droplets; reproduction mainly for cell division and cell division in diatoms obvious features are: each cell division, resulting from two sub-cells,, only one and the mother cell and so big, the other one is smaller.

其主要特征是：藻体为单细胞或连成各式群体；细胞壁由硅质和果胶质组成，而且在结构上都是由上壳和下壳套合而成，纵断面观呈"肥皂盒"形；在上下壳的壳面上有花纹，花纹排列的方式主要分为两侧对称和辐射对称两大类，为分类上的最重要依据；能运动的种类在壳面都有壳缝，不能动的种类均无壳缝；色素体片状或带状，1个或2个，或为多个小盘状，黄绿色或黄褐色，含叶绿素a、c，还含有墨角藻黄素和硅甲黄素等光合色素；贮藏物质主要为油滴；繁殖方式主要为细胞分裂，硅藻的细胞分裂的明显特点是：每次细胞分裂所产生的2个子细胞中，仅有1个和母细胞等大，另1个则稍小。

Full motion video playback that features superior color reproduction and picture resolution (720 x 480, 500 horizontal lines).

全动态视频播放，具备优越的色彩再现和图像分辨率（720 × 480，500）水平线。

Reproduction involving the union or fusion of a male and a female gamete .

由雄性和雌性结合体相结合或融合而进行的繁殖。

It is much fast than sexual reproduction because it does not include the process of forming a gametocyte.

而合子是由亲本产生有性生殖细胞，经过两性生殖细胞的结合，成为合子。

Male gametogenesis is one of the key steps in plant sexual reproduction and is essential for the alternation between the diploid sporophytic phase and haploid gametophytic phase in the life cycle of higher plants.

植物雄配子体发生和发育是有性生殖的关键步骤之一，是高等植物通过有性生殖进行世代交替所必需的。

The journal covers the research advances of the dynamics and mechanisms of sexual processes in all plants, including meiotic mechanisms, male and female gametogenesis and their related gene expression, fertilization mechanisms, gamete recognition, control of early embryogenesis and biotechnological applications in sexual reproduction etc.

该杂志涵盖了所有植物有性繁殖过程的动力学与机制的研究进展，包括减数分裂机制、雌雄配子形成与它们相关的基因表达、授精机制、偶合子识别、早期胚胎形成控制以及生物技术在有性繁殖中的应用等等。

Molecular Human Reproduction publishes articles on the molecular aspects of human reproductive physiology and pathology, endocrinology, andrology, gonad function, gametogenesis, fertilization, embryo development, implantation, pregnancy and contraception.

分子人类繁殖》发表关于以下内容的分子领域方面的研究文章，包括人类生殖生理学和病理学，内分泌学，男性科学，生殖腺功能，配子发育，授精，胚胎发育，培植，怀孕和避孕。

Pollen is a highly reduced organism that plays a great role in plant sexual reproduction as the male gametophyte.

花粉是高度退化的生物体，在植物有性生殖过程中具有重要作用。

In the study,an interesting gamut based off-line color reproduction method is used to enhance the co.

本文提出一种基于感兴趣色域的离线颜色重现算法，实验证明色彩的还原度有所提高。

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。