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- layers of root area 根域层
- The innermost layer of the cortex that forms a sheath around the vascular tissue of roots and some stems. 内皮层皮层的最内层，在根、茎的导管组织周围形成一道叶鞘(茎衣)
- There are several layers of meaning. 有几层不同的含意。
- The growth of successive layers of a cell wall. 敷着，附着细胞壁连续层的生长
- The surface of root soil was markedly more favorable to microbes and enzyme in every layer of bio-salver,with quantitative of soil microbes in the order of bacteria,actinomycete a... 而对土壤蛋白酶和脲酶活性的研究发现根际酶活性明显高于非根际酶活性。
- Results EDTA with different density have different effect in the rinse of smear layer of root canal, it was proved by both SEM observation and the records of tensile strength of casting post. 结果从电镜和机械力学的观察，不同浓度的EDTA对桩冠固位力及根管玷污层去除程度有不同影响。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- They drilled through several layers of rock to reach the oil. 他们钻透了几层岩石以寻找石油。
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- Exodermis An outermost layer of thickened or suberized cortical cells that sometimes replaces the epidermal layer in the older parts of roots if the epidermal cells have died. 外皮层：薄的或木栓化的皮层细胞的最外层。如果根的较老部分表皮细胞死亡，它通常取而代之。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- L-1, the best length of root tips was 1.2 mm. L-1;切取的最佳根尖长度为1.;2 mm。
- Methods:Cultivation of root tip. 方法:种子的根尖培养法。
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- Characterized by the addition of layers of woody tissue. 外长植物的具有木质组织层增加的特点的
- Slant cut the end to enlarge the rooting area. 将(扦插的支条)末端斜切以扩展插枝面积.
- Several thin layers of clothing will keep you warmer than one thick one. 穿几层薄的衣服总比穿一层厚的衣服暖。
- The exudation of water from leaves as a result of root pressure. 吐水作用由于根部压力使叶片向外渗水的现象
