在禾本科的自交不亲和系统中,糖蛋白抑制细胞壁的形成。
In the grass system, wall formation is inhibited by glycoproteins.
实践中形成的改良混合选择法是把自交、单株选择、混合留种三种常规的育种方法有机地结合起来,使之成为育种过程中的3个步骤。
The modified method of mixing selection comes from practice. It gangs 3 breeding methods as self-cross and plant selection and mixing save seeds together, and forms 3 paces in the course of breeding.
骨骼肌微循环血管纵横交错,交措折叠形成肌肉的微循环血管立体网架;
We found that the three - dimensional muscular microcirculatory vessel framework was formed by crisscross and overlapping of microcirculatory vessels.
结合施工实际,为保证多面土体的准确形成,应用立体几何确定其各条交线的空间位置,并推导出在任意情况下交线平面位置的关系公式和交线坡比。
Connecting with the practice of construction, the method was used to learn the space location of each separate line which was to ensure the accurate formation of multi-surface earth.
交变作用可以由带电区域或探针运动而形成,也可以在探针前面或后面,安装一断续器产生交变作用。
The alteration can be created by moving the charges region or probe, or by placing a chopper either before or after the probe.
基于现场原型结构测量,研究了冰与柔性直立结构作用产生挤压破坏过程形成的交变冰力。
Based on full-scale structural tests, the cyclic ice loads formed in crushing failure when ice interacts with vertical compliant structures are investigated.
当丝束振动的频率较高、振动幅值较小时,有利于交络结的形成。
The Higher frequency and the lower amplitude of vibration of the filament are a good ocasion for forming entanglement.
因液体压力脉动形成的作用于液压导管的交变载荷是造成液压导管疲劳破裂的主要因素之一。
The variational load engendered by hydraulic pressure undulation is one of the main factors of hydraulic pipe fatigue break.
断层面进水局部产生滑移,断层的分布交杂区易形成异常高压,导致断层附近易发生套损。
Fault face moves relatively after being contaminated by water, areas with complex faults distribution can easily cause abnormal high pressure thus can cause casing sheer easily.
广州珠江新城西塔是由钢管混凝土斜交网格柱形成的外筒与钢筋混凝土核心筒组成的超高层筒中筒结构体系。
As a high-rise structure, Guangzhou West Tower is composed of a concrete core tube and a special exterior frame which consists of inclining concrete-filled columns.
提出了一个新型的产品轮廓反求的逆向工程系统,其中轮廓数字化扫描方法以液体作为测量介质,液体的液面与产品之间形成的交线即为要测量的产品的截面线。
A new reverse engineering system of product profiles was presented, it included the digitized scanning system for product profiles based on liquid, CAD system, mold design and manufacturing system.
交河城的布局和构筑方式,在中外城市建筑史上独一无二,军事防御是交河城构筑特色形成的基本原因。
The structural method of Jiaohe city is unique in the history of city's development both in China and abroad as the purpose of its layout is solely for military defense.
典型的虎斑状改变是由于正常髓鞘形成的区域和髓鞘形成不良的区域交杂在一起所致,可以在MRI上看到,但是这种改变并不是PMD独有的。
The classic "tigroid" appearance that is the result of heterogeneous areas of myelination and dysmyelination may be seen on MRI but this finding is not exclusive to PMD.
典型的虎斑状改变是由于正常髓鞘形成的区域和髓鞘形成不良的区域交杂在一起所致,可以在MRI上看到,但是这种改变并不是PMD独有的。
The classic "tigroid" appearance that is the result of heterogeneous areas of myelination and dysmyelination may be seen on MRI but this finding is not exclusive to PMD.
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