1)Spermiogenesis[英][,sp?:mi?u'd?enisis][美][,sp?mio'd??n?s?s]精子形成
1.An Ultrastructural Study of Sperm and Spermiogenesis in Eisenia anderi;安得爱胜蚓精子及精子形成的超微结构
2.A Preliminary Study On Spermiogenesis of Limnonectes fujianensis;福建大头蛙(Limnonectes fujianensis)精子形成的初步研究
3.Ultrastructure of anterior vesicle and pit of sperm nucleus during spermiogenesis in Janpanese flounder Paralichthys olivaceus牙鲆精子形成及核前区特殊结构的超微观察
英文短句/例句
1.A Preliminary Study On Spermiogenesis of Limnonectes fujianensis;福建大头蛙(Limnonectes fujianensis)精子形成的初步研究
2.MODALITY AND STRUCTURE OF JAPANESE EEL(ANGUILLA JAPONICA)DURING SPERMIOGENESIS日本鳗鲡精子形成过程中的形态结构特点
3.And there are essential genes for sperm formation on the Y chromosome.Y染色体上存在精子形成所必需的基因。
4.Research on Nuclear Basic Protein During the Process of Sperm Formation in Eriocheir Sinensis;中华绒螯蟹精子形成过程中核碱性蛋白研究
5.Ultrastructure of anterior vesicle and pit of sperm nucleus during spermiogenesis in Janpanese flounder Paralichthys olivaceus牙鲆精子形成及核前区特殊结构的超微观察
6.Study of The Transgenic Efficiency in Different Spermiogenesis Stages in Mice小鼠精子形成各阶段转基因效率的研究
7.A Study of the Effect of Extremely Low Frequency Electromagnetic Fields on Spermatogenesis and Sperm Maturation in Mice and Its Mechanism;极低频电磁场对小鼠精子形成和成熟的影响及其机理的初步探讨
8.Spermatogenesis and spermatophore formation of swimming crab(Portunus trituberculatus Miers,1876)in East China Sea东海三疣梭子蟹精子发生及精荚形成
9.Formation of a viable zygote by the union of the male sperm and the female ovum; fertilization.受精通过雄性精子与雌性卵细胞结合而形成受精卵的过程；受精
10.The union of male and female gametes to form a zygote.受精卵雄性和雌性配子的结合形成受精卵
11.formed by reaction between an acid and an alcohol with elimination of water.一分子酸和一分子酒精反应并除去水后形成。
12.Antherozoid (spermatozoid) The male gamete of algae, some gymnosperms, and the non-seed-bearing plants.游动精子：藻类，某些裸子植物和没有种子形成的植物中的雄性配子。
13.Seed development in most instances commences following fertilization of the ovule.大多数种子的形成是从胚珠受精开始的。
14.Effects of spermine and NAA on adventitious root formation in excised cucumber cotyledons精胺、萘乙酸对离体黄瓜子叶不定根形成的影响
15.Superamolecular Inclusion Complex Formation and Application of β CD with Neural Redβ-环糊精与中性红超分子包合物的形成与应用
16.Basic Research on Accurate Forming Technology by the Hybrid Plasma Deposition and Milling;等离子熔积铣削复合精确成形技术基础研究
17.Synthesis and Characterization of Novel Star Shaped Macromolecules Based on α-Cyclodextrins Core;以α-环糊精为核的星形大分子的合成与表征
18.Reduction of Confucianism through Rectifying of Historical and Contemporary Conditions:A Comment about the Cultural Attitude and Academic Methods of Promotion of Confucian Analects孔子哲学的精神历史学和知识形态学构成
相关短句/例句
spermatogenesis[英][,sp?:m?t?u'd?enisis][美][sp?,m?t?'d??n?s?s, ,sp?m?t?-]精子发生;精子形成
3)spermiogenesis[英][,sp?:mi?u'd?enisis][美][,sp?mio'd??n?s?s]精子形成，精细胞变态
4)precision forming精成形
1.The research and design of plastic precision forming roller machine;辊压塑性精成形机的研制和开发
2.Thus, roll-forging can not be applied in precision forming, which is an important problem in the research field of successive partial plastic forming.在传统的辊锻工艺中,坯料轴向处于自由状态,在辊锻过程中因必然产生坯料的前滑后移,而且无法控制温度和摩擦的影响等,致使辊锻不能精成形,这是连续局部塑性成形研究领域所关注的重要难题。
5)precision forming精密成形
1.Designing of semifinished product for spur gear precision forming;齿轮精密成形精整毛坯设计
2.Principle of precision forming for sandwich panel of large antenna reflector;反射器夹层面板精密成形原理
3.It was presented that a new precision forming technology of car steering knuckle in this paper.文章提出了轿车转向节精密成形新工艺。
6)precise forming精密成形
1.The research and development of the digital precise forming system;数字化精密成形系统的研究与开发
2.In order to simulate the precise forming of a double curvature panel based on "nails die, vacuum and honeycomb sandwich" by the finite element method, a simplified mechanical model for the two forming phases is established.为了实现基于“点阵钉模、真空负压、蜂窝夹层”的双曲度面板精密成形过程的有限元数值模拟 ,分析了成形 2个阶段的变形过程 ,建立了简化的力学模形 ,以一种广义协调薄板弯曲四边形位移单元为基础构造了具有公共横向位移自由度的几何非线性四边形四节点分别考虑和不考虑横向剪切的多层板单元 ,通过牛顿 -拉斐逊法结合载荷、位移约束量的增量法求解几何非线性方程 ,较好地再现了真实成形过
延伸阅读
精子形成精子形成 指从精细胞形成精子的过程。精细胞乃精母细胞的减数分裂产物。
