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- The strategy for getting the most of xylem transport requires the rapid stomatal responses to avoid excess cavitation and the corresponding mechanisms for reversal of cavitation in short time. 植物最大限度地利用木质部传输水分的策略,要求气孔快速响应以避免木质部过度气穴化和短时间内将气穴逆转的相应机制。
- The result shows tha t the photosynthate and the water from xylem transportation in phloem are closel y interrelated. 同化物分子和水分子在韧皮部的运输存在多速率现象。
- The goods have been cased up for transport. 货物已装箱待运。
- Please find alternative means of transport. 请另外找一个运输方法。
- 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。
- I normally travel by public transport. 我出门通常乘坐公共交通工具。
- 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。
- The city must improve its public transport. 该城必须改善其公共交通系统。
- She was in a transport of delight at the good news. 她听到这好消息欣喜若狂。
- Soldiers disembarked from a transport. 士兵离开运输航登陆了。
- A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
- Lignified tissues include SCLERENCHYMA and XYLEM. 木质素组织包括厚壁组织和木质部。
- The xylem of ferns only contains tracheids. 蕨类植物的木质部只含有管胞。
- Public transport is a lifeline for many rural communities. 公共交通对许多农村居民来说是不可或缺的。
- The lack of decent public transport is a great disadvantage. 没有适当的公共交通工具是很不方便的。
- A system confined to the transport of mineral elements is known as the xylem. 专门用来运输矿物元素的系统称为木质部。
- The first formed xylem that differentiates from the procambium. 原生木质部最先形成的木质部,与原形成层不同