生殖细胞内不具微体,而管细胞的细胞质有较多的微体。
There was no microbody in the generative cell but many microbodies were present in the tube cell cytoplasm.
微体在其他动物门的存在,尚缺乏证据。
Evidence is lacking, however, as to their occurrence in other animal phyla.
微体可能有其自身的DNA并有一定程度的自主性。
Microbodies might possess their own DNA and have some degree of autonomy.
以楔形微体为例给出了描写应力互换定律的一般公式。
The general formula to describe the reciprocation law of stress is given with diminutive wedges.
一种含微体生物骨骼残余物至少30%的远洋沉积物。
A pelagic sediment containing at least 30 per cent skeletal remains of microorganisms.
生殖细胞内不具微体,而管细胞的细胞质有较多的微体;
There was no microbody in the generative cell but many microbodies were present in the tube cell cytoplasm;
微体生物分析显示该孔岩芯记录了三个海侵层,分别位于4。
Microfossil analysis reveals three transgression layers in the CQJ4 borehole, which are at 4.
这一成果对于贵州北部下奥陶统的研究,提供了微体化石资料。
This achievement provides the microfossil materials for the study of the lower ordovician in Northern Guizhou.
这些研究者讨论赞成和反对鼠肝微体生物发生的几种模式的证据。
Those workers discuss the evidence for and against several models for microbody biogenesis in rat liver.
由石油勘探引起的划带重点化石已经显然由大化石转移到微体化石。
The shift in emphasis from the use of macrofossils to microfossils for zonation, caused by oil exploration, has already been noted.
发现约罗有些古陶使用合古生物微体化石有孔虫的白垩粗颗粒为掺和料。
Chalk particles, which contained the microfossils of foraminifera, were used in some of Yoro ancient potteries as a granular admixture.
目的探讨白血病患者骨髓细胞中双微体(DM)的表达及与该病预后的相互关系。
Objective To explore the relationship between the expression of double minutes (DM) in cases with leukemia and the prognosis of this disease.
宽川铺生物群是陕南地区早寒武世早期一个以微体动、植物化石为特色的生物群。
Kuanchuanpu biota is the early Cambrian microfossil which is characterized as an early animal and plant fossil in the southern region of Shaanxi province.
提出了利用近红外激光散射光强分布分析来检测半导体材料内部微体缺陷的检测方法。
A detection method for obtaining the micro bulk defect size in semiconductive materials by analyzing near infrared laser scattering light distribution is presented.
我国贵州瓮安陡山沱期磷块岩中的磷酸盐化球状化石是近年来受到广泛关注的一类微体化石。
In recent years much attention has been paid to phosphatized spheroidal fossils found in the Sinian Doushantuoan phosphorites in Weng an, Guizhou Province.
通过岩心、录井、测井、微体古生物等资料综合研究,识别出惠州凹陷珠海组发育海相三角洲沉积相类型。
By the research of core, logging profiles and micropaleontology, Marine delta facies of Zhuhai Formation have been recognized in Huizhou Depresion.
科学家认为,女性更健康的原因可能在于微rna(核糖核酸),它是染色体上RNA编码的短片段。
The reason why women are more robust appears to be microRNAs - short strands of RNA encoded on the chromosome, scientists believe.
两种由韩国创立的微博服务Yagg与Tocpic,提供了短信一体化服务,该功能至关重要,但韩国的Twitter服务却不具备。
Yagg and Tocpic, both Korean-built microblogging services, provide SMS integration, a crucial function that Twitter lacks in Korea.
应用微创经椎间孔腰椎体间融合于翻修病例是具有挑战性的手术,应该由有微创经验的外科医师来完成。
Minimally invasive transforaminal lumbar interbody fusions in the revision setting are challenging procedures and should be performed by surgeons with experience using minimally invasive techniques.
介绍了聚氨酯弹性体微相分离的影响因素、研究手段和表征方法。
The influence factors, studying means, and characteristic methods of the polyurethane elastomers were elucidated.
考虑到转动体的稳定过程相对复杂,有必要通过实验来检测其微振动状态。
Considering the complexity of rotor's stabilization process, it is necessary to detect the tiny vibration of the rotor by experiment.
根据探针收集电子流的理论,提出电子流对探针电位的一次微商的最大值对应着等离子体电位。
Based on the theory of electron current collected by probe, that the maximum derivative of electron current with respect to probe potential corresponds with the plasma potential is presented.
微胶囊,微囊体小团胶囊,在压力、溶解或熔化时破裂释放出所含物质。
A small, sometimes microscopic capsule designed to release its contents when broken by pressure, dissolved, or melted.
微胶囊,微囊体小团胶囊,在压力、溶解或熔化时决裂开释出所含物质。
A small, sometimes microscopic capsule designed to release its contents when broken by pressure, dissolved, or melted.
微胶囊,微囊体小团胶囊,在压力、溶解或熔化时决裂开释出所含物质。
A small, sometimes microscopic capsule designed to release its contents when broken by pressure, dissolved, or melted.
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