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.
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.
应用推荐