您要查找的是不是:
- In the differentiating xylem element, the gold particles were labeled in secondary wall and cytoplasm. 在分化中的管状分子中,胶体金颗粒位于次生壁上和细胞质中。
- Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first. 原生木质部:初生木质部的成分,最早由原形成层形成。
- Lumen The central space that remains, surrounded by cell walls, in a cell that has lost its living contents (e.g. in xylem elements). 胞腔:由细胞壁围成的空腔,其中的活性物质消失(如木质部中的管状分子)。
- It has a well developed root cap with no root hairs developed from its epidermal cells. Stelar structure is tetrarch with pri- mary xylem elements in exarch development. Xylem and phloem strands are arranged in alternate. 漂浮根发生于茎节的中柱鞘细胞,它有发育良好的根冠,表皮细胞不分化为根毛,中柱初生木质部为四原型,发育方式为外始式,维管束中的木质和韧皮两部分相间排列,整个器官属内起源,可以说明这一漂浮器官是根而非叶。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- Check for leaks around the element(s). 检查加热元件周围是否有泄漏。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- A cell in the xylem of vascular plants. 管胞在维管植物的木质部中的细胞
- A machine element moved by another machine element. 机械的从动部靠其它机器部件移动的机器部件
- Lignified tissues include SCLERENCHYMA and XYLEM. 木质素组织包括厚壁组织和木质部。
- The central supporting element of a whole. 基础、主旨整体的一个中心基本原则
- The xylem of ferns only contains tracheids. 蕨类植物的木质部只含有管胞。