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- 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 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。
- High P significantly increased sodium transport to the upper parts of the xylem and consequently its reallocation into the phloem. 高磷显著增加了钠通过木质部向顶部的运输,也同时提高了钠在韧皮部的再分配。
- The vascular cambium is located between the xylem and the phloem. 维管形成层位于木韧之间。
- A root-like structure lacking conductive tissues (xylem and phloem). 无输导组织(木质部和韧皮部)的根状结构。
- The goods have been cased up for transport. 货物已装箱待运。
- In vascular plants, the xylem and phloem serve to translocate such substances. 维管植物的木质部和韧皮部主要进行对这类物质进行运输。
- 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?
- Any of various vascular plants, including seed plants and ferns, having a conducting system of xylem and phloem. 导(维)管植物任何种类的维管植物,包括种子植物和蕨类植物,具有木质部和韧皮部导管系统
- 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。
- Sap 1. The solution of mineral salts and sugars that is found in xylem and phloem vessels and oozes out of cut stems. 树液:1.;是植物木质部与韧皮部管状分子中存在的含多种无机盐与碳水化合物的混和溶液,可以从植物茎上的切口处渗出。
- Both xylem and phloem form a continuous branched system in the whole plant body. 木质部和韧皮部在植物体内构成一个连续的分支系统。
- 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。
- Haplostele A type of protostele having a solid strand of stele with the xylem on the inside encircled by phloem, pericycle, and endodermis. 单中柱:原生中柱的一种类型,是由韧皮部、中柱鞘和内皮层包围着内方的木质部构成的实心中柱。
- 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。