活动叶片上设有轴销，轴销上装有弹簧。
A shaft pin is arranged on the movable vanes, and a spring is arranged on the shaft pin.
建筑可以向爬满爬山虎的墙面开启，大门消失在层层叶片的覆盖下，它可以为一个又一个盛大的活动提供服务。
The building can be opened into blade walls, with its' disappearing 'gates it is able to serve one and the other, in case of grand events, both.
该锁芯机构由多个圆形叶片和多个圆形隔片相互间隔活动叠装在叶片套的内孔套筒中构成。
The locking mechanism is made up of an inner hole sleeve inside which multiple round leaf blades and round spacers are reciprocally spaced and kinetically sheathed in the blade cases.
研究了影响三氯化铝水稻叶片氧化应激和活动中存在的一些抗氧化酵素。
In the present paper, we have studied the effect of AlCl3 on rice leaf oxidative stress and the activities of some antioxidative enzymes.
本文建立的水轮机固定导叶和活动导叶后卡门涡频率预估模型，可在设计阶段进行叶片绕流卡门涡频率的预估。
The shedding frequency computation model built in this paper can be used to predict the shedding frequency of the Karman vortices for designing hydraulic turbines.
针对彩色苗木叶片图像的特点研究了利用几何活动轮廓模型进行完整叶片的自动分割的方法。
We developed an automatic segmentation method of intact leaves based on the geometric active contour model according to the characteristics of color leaf images.
本文建立的水轮机固定导叶和活动导叶后卡门涡频率预估模型，可在设计阶段进行叶片绕流卡门涡频率的预估。
The vortices shedding frequency calculation model proposed by this paper can be used to predict the shedding frequency of the Karman vortices for hydraulic turbines design.
通过不同叶片的比较还发现：锦竹叶片上不过量的黄色条纹并不会使其光合生理活动减弱；
Through the comparison between different leaves, we also discovered that the yellow stripe on leaves won't weaken photosynthetic activity;
此时，若叶片可自由活动，那么叶片就会沿着作用力的方向离去。
Now if the blade is free, it will move down the working force.
此时，若叶片可自由活动，那么叶片就会沿着作用力的方向离去。
Now if the blade is free, it will move down the working force.
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