查询词典 root

A moderate amount of organic materials like compost will help amend and aerate the soil for better root growth.

施适量的有机肥，像堆肥会改善土质，提高土壤的透气性，这样有利于植物根部的生长。

There is a great quantity of aerenchyma and secretory canals distributed in root, stem and leaf .

根、茎、叶中均有发达的通气组织和分泌道分布。

The discussion addresses the relationship between adventitious root,their internal aerenchyma formation and the flooding tolerance of plant.

根据实验结果，本文重点讨论了不定根的发生及其内部通气组织的形成与植物耐淹能力间可能的联系。

Finally, cell wall degraded and aggregated together, which results in gas spaces formation in a radial direction.3. Aerenchyma formation appeared to be a form of nonapoptotic programmed cell death in the middle of root cortex.

3稻根内通气组织形成的实质很可能是位于内皮层和外皮层之间的皮层细胞发生非凋亡的程序化细胞死亡形成的。

The previous researches have shown that parts of root cortical cells are formed lysigenous aerenchyma when maize plant is subjected to phosphorus deficiency.

许多植物的衰老叶片或遮阴叶片在脱落前要将磷等养分转运到生长点。

Combining the former investigations on root structure and physiology of these genotypes with the present result, it's concluded that this is a novel waterlogging tolerance gene related to structural adaptation, and can be induced in roots of sesame and wheat under anoxia stress where endogenous ethylene production and formation of aerenchyma have been observed.

结合前期有关根结构和生理研究表明，XET在芝麻和小麦根中受厌氧诱导表达，与根中内源乙烯增生以及根皮层通气组织形成具有同步性，为新的与结构适应相关的耐渍基因。

Developed aerenchyma tissue could restrain significantly the As translocation from root to shoot in rice plant and the As accumulation in rice shoot.

发达的通气组织结构显著抑制了As由水稻地下部到地上部的转运以及地上部对As的吸收：扬稻6号地上部As含量为10.77mg·kg-1，显著低于农垦57（12.85mg·kg-1）；扬稻6号对As的转移系数为0.067，仅为农垦57的73.6%。

Hydrophytes show certain adaptations to such habitats, notably development of aerenchyma, reduction of cuticle, root system, and mechanical and vascular tissues, and divided leaves.

水生植物表现出适应水生的特性：具有发达的通气组织；表皮、根系、机械组织、维管组织退化；叶片分裂；叶片、根和茎中均具有通气道或气腔。

F. bidentis leaf was of isobilateral type, and had thicker epidermis cell wall and cuticle, obvious cryptopores, and highly developed palisade tissue, with typical C4-plant Kranz anatomy. The collenchymas and vascular tissue in stem and the aerenchyma in root were well developed. Secretory structure was found in all vegetative organs. According to the analyses of soil physical and chemical properties and relevant ecological factors, F.

结果表明：黄顶菊叶片表皮具较厚的角质层、下陷气孔，叶片为等面叶、全栅型，叶肉细胞环绕维管束鞘细胞紧密排列，是典型C4植物的Kranz花环结构；茎中厚角组织和维管组织发达，根中还存在通气组织；根、茎、叶中均存在分泌结构。

This method can be applied in the fatigue crack prevention of the aerofoil root.

该方法可应用于飞机机翼疲劳裂纹的止裂中。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。