Protection of extract from Cuscuta japonica on human sperm acrosome and ultrastructure;
菟丝子水提物对人精子顶体和超微结构的保护作用
Application of Papanicolaou stain in sperm acrosome zone research;
巴氏染色法在精子顶体研究中的应用
Effect of Acrosin Inhibitor KF-950 on Acrosin Activity and Acrosome of Human Sperm;
KF-950对人精子顶体素活性及顶体的影响
According to force characteristic of top-coal body in coal face with sublevel caving,using strain-equivalent principle of Damage Mechanics,the authors set up bearing mechanical model for top-coal body within face width.
根据综放工作面顶煤体的受力特点,运用损伤力学应变等效原理,建立了综放工作面控顶距内顶煤体受力力学模型。
A solid headspace capillary gas chromatography for the determination of residual organic solvents in asarone was established.
建立了固体顶空毛细管气相色谱法测定细辛脑中有机溶剂残留量。
Aiming at the measurement of resistance of ZFS6800/18/35 support with integrated roof timber in 300 m super-long fully mechanized sublevel coal caving working, this paper analysed distributing character of support resistance and the reason why the front legs resistance is bigger than the back legs'.
针对300m超长综放工作面ZFS6800/18/35型整体顶梁支架阻力实测结果,分析了支架阻力的分布特点及前柱阻力大于后柱的原因,以此为基础对顶梁上载荷分布进行了理论研究,最后对影响支架性能发挥的主要参数进行了敏感性分析。
The mechanism of the truss supporting loose roof is studied through physical simulation tests.
通过实验室相似模拟试验研究了锚拉支架支护散体顶板的支护机理,发现锚拉支架支护散体顶板时出现了两个拱,称之为第一拱、第二拱,继而依据试验结果并借助有关理论建立了简化的力学模型,对锚拉支架支护散体顶板的两个拱现象进行了深入的理论研究。
ratio of gas-cap volume to oil zone volume
气顶体积-油带体积比
He put on his coat, his scarf, and his respectable hat.
他穿上外衣，围上围巾，戴上那顶体面的圆顶帽。
apical capsomer(e)
(噬菌体)顶部子粒
Raise vehicle at body rails.
在车体横梁处顶高车辆。
The whole body of the hall was made of copper with a gold-plated roof.
通体铜制，檐顶鎏金。
A point on a polyhedron common to three or more sides.
顶点共有三个或者三个以上边的多面体的顶点
The crownlike upper portion of a bodily part or structure, such as the top of the head.
冠部身体某部分或结构的冠状顶部，例如：头顶
DESIGN AND CONSTRUCTION ON FULL FRAMING SUPPORT SYSTEM IN TALL CREST SLAB BANQUETING HALL
高大顶板宴会厅满堂顶板支撑架体设计与施工
Application of Simultaneous Ascending Technology with Super thin Jack During Bridge Reconstruction
超薄千斤顶整体同步顶升桥梁技术的应用
A cone is a solid body which narrows to a point from a round, flat base
圆锥体是底面圆平顶尖的实体
A cone is a solid body which narrow to a point from a round, flat base.
圆锥体是底面圆平顶尖的实体。
A parietal part, such as a wall or bone.
顶骨，体壁一种如体壁或骨头等的体壁部位
Rapid Micropropagation System Via in Vitro Culture in Amaryllis vittata and Its Embryogenesis
朱顶红离体培养快速繁殖体系及胚状体发生
After reaching the top, the boats start moving into the downhill chute.
达到顶端后,船体开始移动至下行斜道。
a plan to roof in the stadium
给露天体育场加盖顶篷的计画
round and open at the top for holding liquids.
圆的顶部开口的盛放液体的容器。
a mechanical device that serves to connect the ends of adjacent objects.
用来连接临近物体顶端的机械装置。
