查询词典 morphology

With morphology characteristics of erosion concave of Ag and Pd contact materials in nitrogen and air being compared, influence on erosion, welding and breakdown voltage of contact for nitrogen and SF_6 being analyzed, influence on contact for the formic acid, toluene, carbinol and distilled water being analyzed, it was showed that the influence on performance parameters of relay contact for various atmospheres is very com...

通过比较触头材料Ag和Pd分别在氮气和空气中侵蚀凹坑的形状特征，分析了氮气和SF6等气氛对触头侵蚀、熔焊、耐压的影响，及甲酸、甲苯、甲醇、蒸馏水等对触头的影响，表明各种气氛对继电器触头性能参数的影响十分复杂，该影响涉及对电弧运动规律的影响和与材料的化学反应。

Objective To study the effects of growth hormone on morphology of cardiac muscle and skeletal muscle and hormone levels in Wistar rats.

目的：研究生长激素对大鼠心肌、骨骼肌形态学和体内GH水平的影响。

In this paper two wholly aromatic copolyesters, LCP-111 and LCP-116, provided by Chenguang Institue of Chemical Technology, were blended with two types of high performence engineering plastic, poly and poly with cardo group respectively. Research work was done on the phase morphology, phase separation process, crystallization and melting behaviors and their influence on the properties of LCP/PEEK and LCP/PES-C blends.

本文使用国产的仿Xydar全芳共聚酯LCP分别与二种新型的高性能工程塑料聚醚醚酮和酚酞型聚芳醚砜共混，主要对LCP及其与PEEK，PES-C共混物的相态结构，相分离过程，结晶和熔融行为以及这些因素对性能的影响做了大量的基础研究工作，这些工作是实用改性的理论依据，并且是高聚物共混理论研究中的一个新领域。

Polyethersulfone with cardo was a developed engineering thermoplastic and membrane material with high glass transition temperature,PES-C ultrafiltration membranes were prepared by phase inversion method using dimethylacetamide as solvent and oxalic acid and polyethylene glycol as additives.The membrane morphology forming and evolution could be observed by the experimental system and method.The effect of additive and polymer concentration on cast solution and the gelation kinetics of polyethersulfone with cardo asymmetric membrane were studied.

采用耐高温工程塑料——含酚酞侧基的聚芳醚砜为膜材料，草酸和聚乙二醇为添加剂， N，N -二甲基乙酰胺为溶剂，并利用改进的凝胶动力学实验装置和方法，使之能真实地再现不同膜孔结构生长及发展演化的过程，借助相关软件对图像进行处理，考察了添加剂、聚合物浓度对铸膜液凝胶速度的影响，对酚酞基聚芳醚砜非对称膜的凝胶过程的动力学进行研究。

Carpel morphology and phylogenetic significance of Coptis chinensis.

黄连心皮的形态发育及其系统学意义。

Methods: The muscular branches originating from the three parts(radial tunnel part, supinator tunnel part and post-tunnel part) of PIN were observed on 30 sides upper limb specimens.The dimensions and morphology of the radial tunnel, supinator tunnel and the arcade of extensor carpi radialis brevis muscle were observed and measured with caliper, and the surface projection of the entrance and exit of the ST were located.

30侧尸体上肢标本，将PIN分为3段(即桡管段、旋后肌管段和旋后肌管后段)观察其肌支的分支情况；用卡尺对桡管、旋后肌管和桡侧腕短伸肌腱弓的形态和大小进行了观测，并对ST入口和出口的体表投影定位。

Advances in computer and CT techniques and cartilaginous imaging benefit the understanding of human morphology under physiologic condition.

计算机技术及CT技术的进展及软骨成像技术的突破，将促使人们更加充分了解生理状态下的人体形态。

Lumbar dorsal muscle physiological cataplasia of female happened earlier than male,and intramuscular adipose degeneration happened earlier than muscle morphology atrophy.

腰背肌生理性退变，女性早于男性，肌内脂肪变性早于肌形态学改变。

Structure and morphology of the cathode materials are analyzed by XRD and SEM.

利用XRD和SEM表征了复合粉体的结构。

In the Cathodoluminescence images the zircons extracted from the dioritic gneiss show good crystal morphology and clear oscillatory zoning, as is the case of magmatic zircon.

在阴极发光图像中，片麻岩中的锆石具有较好的晶形，并显示出清晰的岩浆锆石韵律环带结构。

This paper designs the communication system of radio telescope FAST.

针对500m口径球面射电望远镜FAST分布式控制系统的特点完成了其通信系统的设计。

Political sheep's step-by-step a large number of fossils unearthed in the county soil Ma Ali after rural village in the middle of sallow pelitic siltstone.

步氏和政羊化石大量出土于广河县阿力麻土乡后山村，产于灰黄色泥质粉砂岩中。