查询词典 secondary

Our research work is currently focused on the molecular mechanisms of vascular cambium periodicity regulation and secondary xylem development, including cambial cell differentiation, secondary wall formation and programmed cell death.

本实验室以杨树、杜仲等树木作为实验材料，采用剥皮再生创伤系统和整体系统，研究维管形成层活动周期调控及形成层发生、次生木质部细胞分化、次生壁形成和细胞程序死亡的分子机理，为定向改良木材材质提供理论指导。

The cambial cells ceased to divide to produce secondary phloem cells at the end of July, but contineous to produce secondary xylem tissues until mid-August.

杜仲枝条中形成层在3月份开始恢复活动，同时产生木质部和韧皮部。7月底形成层细胞停止分裂，同时停止产生韧皮部，8月中旬停止产生木质部。

The main diagenetic change of quartz in research section is secondary growth and corrosion; the main diagenetic change of feldspar is secondary growth, clay mineralization, carbonatation and dissolution.

研究区段石英的主要成岩变化为次生加大和溶蚀；长石的主要成岩变化为次生加大、粘土矿化、碳酸盐化和溶解。

After graduating with honours from Port Coquitlam Senior Secondary School (which was later renamed Terry Fox Secondary School in his honour), he studied kinesiology at Simon Fraser University in Burnaby, British Columbia.

从科奎特勒姆港中学（后更名&特里福克斯中学&）毕业后，进入不列颠哥伦比亚省本拿比市的西蒙弗雷色大学学习运动机能学。

Secondary registers duplicate all the primary registers in the DAGs; switching between primary and secondary registers provides a fast context switch.

二级注册重复的体大鼠的所有主要登记册；小学和中学之间的转换提供了一种快速注册的上下文切换。

Combining the practical experiences that I accumulate inlong-term teaching forefront of secondary vocational school with the developing situation of secondary vocational education in Huhhot, under the relevant education and teaching theories guidance, I have suggeste that the actuality of the professional installation should satisfy the needs of society and individuals, I elaborate the adaptability concerning teachers, facilities, courses and teaching materials in professional management, also explore the directiveness of professional research, probe in the two aspects of the theory and practice of professional construction.

结合自己长期工作在中等职业教育第一线所积累的实践经验，并以所学的有关教育教学理论为指导，根据目前呼和浩特市中等职业教育的发展现状，提出了专业设置要满足社会和个人双重需要的现实性；阐述了专业管理中有关师资、设施、课程和教材建设的适应性；探讨了专业科研的指导性，在专业建设的理论与实践两个方面做了些有益的探索。

In this chapter, A〓 is divinyl sulfone, B〓 organic molecules with two secondary-amino groups, BB'〓 organic molecules with one secondary-amino group and one primary-amino group.

提出了一种由已商品化的A〓、B〓和BB'〓型单体合成高度支化共聚物的新方法，并合成了六种新型高度支化共聚砜胺。

It was found from the structure-electrochemical studies of cytochrome c that (1) the secondary and tertiary structural changes of cytochrome c are greatly influenced by the reductions of tyrosine residues and iron ions in heme;(2) the reduction reaction dose not induce the configuration transition;(3)α helix, parallel β sheet, antiparallel β sheet and random coil take part in the complex secondary structural transitions;(4) mechanism and parameters about the electroreduction have also been obtained.

在细胞色素c的结构-电化学研究中发现：（1）细胞色素c的二级和三级结构受电场和酪氨酸残基及血红素中Fe的电化学还原的影响，其中酪氨酸残基还原的影响较大；（2）细胞色素c的电化学还原没有发生构型转化现象；（3）细胞色素c参与二级结构变化的构象有α螺旋，平行β折叠，反平行β折叠和无规卷曲；各组份随电位的变化复杂；（4）获得细胞色素c电化学还原的机理和参数

Multiple factors participated in the process of secondary brain edema and nerve injuries,such as the hydrostatic pressure during formation of the hematoma and clot retraction, activation of blood coagulation cascade, generation of thrombin,erythrocytolysis and the toxicity of hemoglobin, the activation of the complement system, space-occupying effects, rupture of the blood-brain barrier,secondary ischemia around the hematoma, inflammatory reaction of the neurons around hematoma and cell apoptosis.

脑出血后继发水肿及神经损害有多种因素参与，血肿形成过程中的流体静力压和血凝块的回缩、凝血瀑布的激活、凝血酶的产生、红细胞溶解和血红蛋白的毒性、补体的激活、占位效应、血脑屏障的破坏、血肿周围继发缺血、血肿周围组织神经细胞炎症反应及细胞凋亡等。

The positron lifetime spectra were measured for the dehydration by pumping vacuum or by heating for USY samples respectively. Comparing with NaY, the results show that it is necessary to use four components to characterize Y zeolite with faujasite structure, and it needs another, i. e. the fifth component, to show the micro-structure information of the secondary pore for the Y zeolite which include much secondary pore.

测量了USY真空脱水以及加热脱水过程的正电子寿命谱，并与NaY的测量结果相比，结果表明：对于具有八面沸石结构的Y沸石需要用四个寿命分量来表征，对于含有大量二次孔的Y沸石还需要用第五寿命分量来表征二次孔的微结构信息。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。