提出了一种数学模型来描述试验中沟宽的周期性形态变化。
A mathematical model was advanced to describe these changing patterns of rill width.
目的:观察拔毛诱导的小鼠毛发周期中毛囊间表皮lc及DETC的密度及形态变化,探讨二者与毛囊周期的关系。
Objective: To observe the dynamic changes in the density and morphology of Langerhans cells (LC) and dendritic epidermal t cells (DETC) in murine inter-follicular epidermis during hair follicle cycle.
构造活动改变地层的空间形态,同时产生周期性的应力震荡变化。油气作为储存在地层中的流体矿产,在运聚期明显要受到构造活动的影响。
An active tectonic movement changes the space shape of stratum and result in periodic stress concussion, which will influence hydrocarbon migration and accumulation as fluid deposit in stratum.
测试结果显示,覆膜滤料在运行一个周期后,在形态特征、性能特性和强度特性等很多方面都优于不覆膜滤料,新料和旧料间变化相对较小。
The result showed that the microporous membrane fabric had more advantages than the normal one, e. g, less change of characteristics through the 3 months' running.
摘 要:目的:观察神经母细胞瘤细胞在被维甲类化合物诱导分化过程中细胞形态、细胞周期及端粒酶基因表达方面的变化,探讨其作用机理及临床意义。
Objective: The current study was designed to observe and discuss the variation of neuroblastoma cells in morphology, cell cycle and telomerase gene (hTR) expression induced by retinoids.
结果表明,黄体组织的形态结构随所处妊娠的不同阶段而变化,退化黄体细胞数量随周期进程逐渐增多;
The results showed that, the morphological structure of corpus luteum varied at different stages, and the number of degenerative luteal cells gradually increased;
结果表明,黄体组织的形态结构随所处妊娠的不同阶段而变化,退化黄体细胞数量随周期进程逐渐增多;
The results showed that, the morphological structure of corpus luteum varied at different stages, and the number of degenerative luteal cells gradually increased;
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