查询词典 morphological

Results of allozyme cluster analysis based on Nei's genetic distance agreed with the results of morphological cluster analysis.

以Nei的遗传距离得到的聚类分析结果与形态学性状获得的结果基本一致。

Paedomorphosis is the retention of ancestral juvenile characteristics into adulthood in the descendent. Paedomorphosis can occur three ways: Progenesis (early sexual maturation in an otherwise juvenile body), Neoteny (reduced rate of morphological development), and Post-displacement (delayed growth of certain structures relative to others).

幼体发育是保持祖先性状的过程，成年期只不过是一个衍生的过程，幼体个体发育可以观察到三个阶段：初期发育，幼态（形态学发育的快速表现过程），和加快取代期。

The results are as follows:(1) The morphological investigation indicated that the nectaries werelacked on the main nervation, calyx and bract of cotton line 97014 comparedwith TM-1. Alveolate hollow was absent at main nervation of the mature leaf.Results of cytological analysis showed that 97014 lacked nectariferous structure.Where nectary inserted were parenchyma cells, cupped structure and brownnectariferous substance on the lower epidermis were not found.

主要研究结果如下：(1)以棉花无蜜腺品种97014与有蜜腺棉花遗传标准系TM-1为材料，进行形态学比较研究，结果表明棉花无蜜腺品种97014叶片中脉、花萼和苞叶上都缺少蜜腺，成熟叶片叶脉、花萼和苞叶上均无蜂窝状凹陷；组织与细胞切片观察发现，97014缺少蜜腺组织结构，在蜜腺着生处为排列整齐的薄壁细胞，且在下表皮看不到凹陷的组织结构和褐色的蜜腺分泌物。

At the same time, the morphological changes in blood vessels, neuroglia cells and neurons were observed in rats.

结果显示在电磁脉冲辐照后，海马神经细胞不仅发生快速的坏死，而且还发生凋亡，同时在早期即可见到血管、胶质细胞和神经元等组织的形态学异常。

Necrosis was observed in some of the 30 Gy-3-month-period group. Different levels of morphological changes in blood vessels,neuroglia cells and neurons were found in rats of all other groups.

在30 Gy照射后3个月组中有坏死灶的存在，而其他组别中可以看到血管、胶质细胞和神经元等组织的形态学异常。

The results indicated that EMP can promote necrosis and apoptosis of hippocampal neurons,induce morphological changes in blood vessels, neuroglia cells and neurons at early stage, which may be the possible injury mechanism in rat brain induced by EMP.

表明大鼠大脑受电磁脉冲辐照后早期海马区可发生神经细胞坏死和凋亡，以及各组织成分的病理形态学改变，上述变化可能与电磁脉冲致细胞DNA损伤有关。

OBJECTIVE: To provide the morphological evidences for the structural foundations of the releasing pattern and extraeellular normal transport route for secretory granules or polypeptide hormones of neurohypophysis by observing the structure of rats' neurohypophysis.

目的：通过观察大鼠神经垂体的结构特征，为神经垂体多肽激素分泌颗粒的释放形式和在细胞外正常转运途径的结构基础提供形态学依据。

The endometrium undergoescharacteristic morphological and biochemical changes under the influence of the ovarian steroid hormones in preparation for nidation. As a general regulator of implantation, the steroid hormones make effect through their receptors respectively; direct or indirect regulate the secretion of cytokines, growth factors and molecular adhesions, which may be necessary for successful implantation to occur.

比例适当的雌、孕激素通过各自的受体作用于子宫内膜，是着床的总调控师，使子宫内膜间质水肿、血管扩张充血，为胚胎着床提供物质基础；间接或直接调控着细胞因子、生长因子及粘附分子的分泌和释放。

These studies revealed significant genetic and morphological distinctions between populations from the type territory of Rana chensinensis David, 1875 sensu stricto and the populations of the Rana chensinensis complex from Beijing and Japan living northeastwards (ie closer to the populations from the Russian Far East).

这些研究发现显着的遗传和形态之间的区别人口从类型领土林蛙大卫， 1875年狭义严格，以及人口的林蛙复杂从北京和日本的生活东北（即接近人口从俄罗斯远东地区）。

The morphological characteristics of freshly isolated cells were that they were small cells with ovoid nuclei and a high nucleus/cytoplasm ratio.

大鼠和猪肝卵圆形细胞高水平表达白蛋白、CK-19和OV-6，为成年大鼠和猪肝组织存在肝干细胞提供了强有力的证据。

And discuss some key point of integrated management system design, include hazard identification and risk assessment and risk control in the occupational health and safety management, the measure of satisfaction target of customer, the flawlessness of law system, the integration of the integrated management system and enterprise standardization system, unify lead institution and work orgnization, integreted internal audit and integrated management review.

同时，论述了一体化管理体系构建中的几个主要问题，包括职业健康安全管理中的危险源辨识、风险评价和风险控制、顾客满意度的科学监测、法律、法规体系的完善、一体化管理体系与企业标准化体系的有机结合、统一的领导机构和工作机构、一体化的内部审核和管理评审。

Deepwater Taranaki is investigated for its petroleum potential, using all available seismic data tied to shallow-water wells.

运用与浅水井相关的现有全部震波探测数据考察了深海区塔拉纳基盆地的油藏前景。