查询词典 embryology

The classical literature of embryology documents these patterns in detail for the zygote in situ .

胚胎学的经典文献详细地报道了关于在原来位置上合子的这些式样。

The classical literature of embryology documents these patterns in detail for the zygote.

胚胎学的经典文献详细地报道了合子的这些式样。

In the thesis, the systematic relationships of Acorus together with Araceae and Typhales are discussed on the basis of features from micromorphology, anatomy, pollen morphology and floral development, with the aid of the data from their embryology, cytology, chemotaxonomy and molecular biology.

本文用形态学、解剖学、孢粉学及花器官发生等方法，并借助胚胎学、细胞学、植物化学及分子生物学等方面的资料，比较研究了菖蒲属与天南星科及香蒲目的系统关系。

The apomictic research progress in plants is summarized, including the approaches of fixing heteroses, selecting and breeding of plant varieties and apomictic materials, embryology, genetics, apomictic characteristics and so on .

介绍了植物无融合生殖在选育无融合生殖品种及育种材料方面的成果；概述了植物无融合生殖在胚胎学、遗传学及生殖特性，杂种优势固定途径及无融合生殖材料选育途径等方面研究的现状和趋势。

All of above indicated that there maybe existed slow response autorhythmic cells in ventricular outflow tract. Our investigation is first declared in the world. Also it is a significant complementarity to the study of histology and embryology of heart conduction system.

这一结果在国内外均属首次发现，它对心脏传导系统组织学和发生学的研究是重要补充，并对源于心室流出道的特发性心律失常的研究方面有重要意义。

The problem of taxonomy of every species were carried out research combining with the histological structure, morphology of pollens and the characteristic of embryology; while the relation betweeen Cycadaceae and Stangeriaceae and Zamiaceae were analysed.

结合解剖结构、花粉形态、胚胎学特征等方面的许多性状，对各个种的分类学问题进行了细致的研究；同时对与托叶铁科和泽米铁科的关系等方面也进行了一些分析。

He anatomy, embryology and systematic relationships of Eucommiaceae.

itle 杜仲科的解剖学和胚胎学及其系统关系。

The anatomy, embryology and systematic relationships of Eucommiaceae.

文章题目杜仲科的解剖学和胚胎学及其系统关系。

The anatomy, embryology and systematic relationships of Eucommiaceae.

标题 杜仲科的解剖学和胚胎学及其系统关系。

According to the neighbor-joining tree on 75 leaf cuticle, architecture, flower and fruit characters, the traditional taxonomic system based only on reproductive characters shows some degree of irrationality. 4. Comparative embryology The developmental process of flower and fruit production was studied for the first time in Castanopsis delavayi and compared with other taxa of Fagaceae.

根据叶结构、叶表皮、果实和壳斗等在内的75个特征所建立的邻接树的分支情况大体上和壳斗科根据花、壳斗特征建立的分类系统基本一致，但是有存在不一致的情况，仅仅根据花、壳斗特征建立的分类系统具有一定的不合理性。

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％。