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- The function of IAA in plant growth was introduced systematically.The progress of polar auxin transport mechanism was discussed. 通过了解生长素在植物生长发育中的作用，进而阐述生长素极性运输机理方面的研究进展。
- Lateral root development and gravitropism are regulated by polar auxin transport (PAT), and auxin efflux inhibitors (AEI) inhibit LR growth and tropism. 生长素极性运输 (polar auxin transport, PAT) 对侧根发生和根尖向地性起着重要的调节作用，添加外源生长素极性运输抑制剂不仅抑制了侧根发生，同时还使根尖丧失了向地性。
- Keywords Cotton, cotton fiber, trichome, ABC transporter, cell elongation, polar auxin transport, vascular bundle; 棉花;棉纤维;表皮毛;ABC转运蛋白;细胞伸长;生长素极性运输;维管束;
- polar auxin transport 极性运输
- It is suggested that flavonoids act as negative regulators of auxin transport in vivo. 植物体内广泛存在的类黄酮类物质影响生长素运输，对生长素运输起负调控作用。
- Research Advances on Auxin Transport Mechanism 生长素运输机制研究进展
- The two systems of government are polar opposites. 这两种政体正好相反。
- Auxin homeostasis, polar transport and signaling affect the whole progress of leaf development. 生长素的稳态调控、极性运输和信号转导影响叶片发育的全过程。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- The goods have been cased up for transport. 货物已装箱待运。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- Please find alternative means of transport. 请另外找一个运输方法。
- 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
- Should public transport be subsidized? 公共交通应当受到资助吗？
- The transport of goods by air is very expensive. 空运货物费用十分昂贵。
- 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。
- I normally travel by public transport. 我出门通常乘坐公共交通工具。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- It takes a bit of nerve to transport explosives. 运输炸药要有点胆量。
- The machines are ready for transport. 机器待运。
