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- polar subsidiary cell 极副卫细胞
- Subsidiary cell (accessory cell) One of a number of specialized epidermal cells of a plant that are found adjacent to the guard cells, and may help in opening and closing the stomata. 副卫细胞：是特化了的植物表皮细胞的一种，紧邻保卫细胞，在植物气孔的开闭过程中起一定作用。
- The number, arrangement and character of subsidiary cells is often of value in taxonomy. 副卫细胞的数目、列方式、特征可作为分类学的依据。
- The stomas had subsidiary cells only in A. glabra.The stomas had only defensive cells but no subsidiary cells in the other species. 除圆滑番荔枝的气孔有副卫细胞外，其它气孔只有保卫细胞而无副卫细胞；
- The two systems of government are polar opposites. 这两种政体正好相反。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Public transportation played a subsidiary role. 公共交通起辅助的作用。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- A storage cell in some amorphous memory devices. 某些非晶体存储器中的一个存储单元。
- She was found prostrate on the floor of the cell. 有人发现她趴在小屋的地板上。
- Located or found in one of the Polar Regions. 环极的，围绕极地的位于或发现于一个极地区域中的
- The prisoner rapped out a message on the cell wall. 那囚犯敲打囚室的墙来传达讯息。
- In spite of vigilance a polar bear escape from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。
- The prisoner raped out a message on the cell wall. 那囚犯敲打囚室的墙来传达讯息。
- The growth of successive layers of a cell wall. 敷着，附着细胞壁连续层的生长
- The subsidiary is in France but the parent company is in America. 子公司在法国，但母公司在美国。
- The prisoner was locked in a cell. 那囚犯被关在单人牢房内。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- The prisoner paced the floor of his cell. 那犯人在牢房里来回地走著。
- The stage was designed to imitate a prison cell. 舞台设计成牢房的样子。
