顶体的内、外膜结构不同于质膜。
The outer and inner membranes of acrosome are different from the plasma membrane.
头部由顶体与细胞核构成。
顶体下方为细胞核，细胞核近似卵圆形。
Under the acrosome, the nucleus is egg shaped with high density.
按顶体的形态可以划分为十种类型：(1)原生质膜及顶体完好。
The change of acrosomal morphology may be classified into 10 categories: (1) plasma membrane and acrosome intact.
膜复合物区位于核与顶体之间，由许多膜片层结构及其衍生的囊泡共同组成。
The membrane complex area, which lies between the nucleus and the acrosomal region, contains numerous lamellar membrane structure and vesicle which originate from the lamellar membrane structure.
其研究结果将为合理设计新型顶体酶抑制剂，寻找男性口服避孕药奠定坚实基础。
These results provided a basis for the rational design of specific inhibitors to the target enzyme and the discovery of novel contraceptive agents with high potency.
结果发现，作为电子致密依的CA前体和原顶体颗粒出现在副核和细胞核之间区域。
It is found that the CA is an electron dense body and the proacrosomal granule appear in the region between the nucleus and the nebenkern.
例如，桌子是由圆柱体的腿和长方体的顶组成的。
For example, a table could be made up of cylinders for legs and a box for the top.
承载着各种基因的DNA分子就象一根长长的细线，并依一定规则扭曲成染色体，而端粒就象一顶帽子那样覆盖在染色体末端。
The long, threadlike DNA molecules that carry our genes are packed into chromosomes, the telomeres being the caps on their ends.
综合评述了金青顶金矿矿化分带、成矿年龄、流体包裹体以及深部采矿露头新资料。
The new data of metallogenic epochs, the zoning of the mineralization, fluid inclusions and deep mining outcrops in the Jinqingding gold deposit have been reviewed comprehensively.
其次拟定坝的基本尺寸，包括坝坡、坝顶高程、坝顶宽度以及防渗体及排水设备、护坡等的尺寸，使之满足土石坝的工作要求。
Then, you can decide the basic sizes, including those of slope, crest el, crest width, anti-seepage, drainage, protecting slope, and etc.
研究表明：放顶煤开采、提高支架工作阻力可以减缓煤壁压力，煤体合理注水可以提高煤体黏聚力与抗剪强度，它们是防治极软煤层煤壁片帮的有效措施。
The following research results are obtained: the top coal caving technique and increasing the resistance of the support can reduce the pressure on the coal wall.
介绍了一套铁路桥梁施工中，采用液压油缸使梁体在墩顶横向平移的设备，详细叙述了该设备的系统组成、原理、设计构想、施工工艺及在实际施工中的安全注意事项等。
In this article, the author introduces the lateral movement equipment in construction of railroad bridge , which adopts hydraulic ram to transfer the beam at the top of pile.
下游面则由坝顶护至排水棱体，无排水棱体时则护至坝脚。
For those downstream, they protect the space from dam crest to draining prism or to dam heel in event of no prism.
顶塞具有一个实心的塞体，根据泵压的增加它能可靠地显示与止塞箍和底塞的接触。
The top plug has a solid body that provides positive indication of contact with the landing collar and bottom plug through an increase in pump pressure.
本文根据不同煤体强度条件下综放开采顶煤的位移曲线，采用盒维数的分形计算方法对其进行了维数分析。
Based on the displacement curves of top coal with different strength, the fractal dimension of which is analyzed and calculated according to the box dimension.
通过相似模拟试验，对大段高开采条件下顶煤体靠底板侧煤体弱化程度不同情况下的工作面采出率进行了模拟研究。
With the similar simulation test, a simulation study on the mining rate of a coal mining with the top coal weaken in different degree and under the high cutting mining condition was conducted.
采用顶出试验测试种植体-骨界面的结合强度。
The push out test was used to measure the implant bone integrate strength.
在现场观测及实验研究基础上，对急倾斜水平分段放顶煤开采过程中顶煤体结构进行了研究。
Base on the site observation and experimental research, the paper studied the top coal structure for the top coal caving mining in steep inclined seam sections.
其他类型的滑石，如与镁铁质-超镁铁质岩共生的、在花岗岩与白云质大理岩接触带的、在花岗岩体中呈包体或顶垂体状的、则相对不重要。
Other types such as those associated with mafic-ultramafic rocks and in the contact between granites and dolomitic marbles or enclaves and roof pendants in granites are less significant.
吕震中本：那城有上帝的荣耀∶她发光之体仿佛顶贵重的宝石、像碧玉石、明如水晶。
NASB:having the glory of God. Her brilliance was like a very costly stone, as a stone of crystal-clear jasper.
介绍一种采用“自顶向下”和“自底向上”相结合的印刷体数学公式识别系统。
This paper introduces a recognition system of printed mathematical expressions, which combines the method of "Top-Down" with the way of "Bottom-Up".
河道砂岩体在横切河道的地震剖面上一般表现为充填反射状的顶平底凹的单透镜体；
On seismic profile cross-cut the channel, it generally presents as a lenticle with flat top and concave bottom and has the character of infilling in reflection.
火箭探空实验观测结果显示，极区夏季中层顶尘埃等离子体分层中存在着稳定的锐边界结构。
The rocket experimental data indicated that the layered dusty plasma structure has a sharp boundary in the summer polar mesopause.
研究表明，支架上方顶煤体中能够形成“拱”结构，该结构的存在将对工作面矿山压力显现产生显著影响。
The research results showed that an arch structure would be formed in the top coal above the supports.
建筑模板工程施工中，特别是高大支模架体施工中，往往出现扣件式钢管架体顶部可调顶托的悬臂长度过长，导致架体坍塌事故。
During construction of high formwork support frame, collapse accident usually occurs because of cantilever length of adjustable jacking of steel tubular scaffold with couplers.
并提出了顶煤体中“跨层拱”结构的力学模型，指出了影响结构特征的相关因素。
The paper provided the mechanics model of the multi strata arch structure in the top coal and pointed the related factors of the influence structure features.
龙头香面对金顶，若朝拜之状，长3米，宽0.55米，是古代工匠采用圆雕、镂雕、影雕等多种手法凿刻的浑为一体的两条龙。
Jinding lead-face, if the worship of long 3 meters, 0.55 meters wide, was carved by ancient craftsmen, MR. YANGXI, video and other means carved forever as a result of the integration of two queues.
介绍TDJ2006分体活塞减速顶的研制及试验过程，详述了该顶的具体结构设计。
This article discusses the development and experimentation of TDJ2006 separate - piston retarder, analyses the development of structure and special feature in details.
型宽尾墩是集横向扩散与纵向拉伸于一体的堰顶射流消能技术。
The T-type flaring pier is an energy dissipation technology by injection flow on weir crest, which incorporates lateral diffusion and longitudinal tension.
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