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- In the differentiating xylem element, the gold particles were labeled in secondary wall and cytoplasm. 在分化中的管狀分子中,膠體金顆粒位於次生壁上和細胞質中。
- Protoxylem The PRIMARY XYLEM elements that are formed from the procambium first. 原生木質部:初生木質部的成分,最早由原形成層形成。
- 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:由細胞壁圍成的空腔,其中的活性物質消失(如木質部中的管狀分子)。
- 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. 漂浮根發生於莖節的中柱鞘細胞,它有發育良好的根冠,表皮細胞不分化為根毛,中柱初生木質部為四原型,發育方式為外始式,維管束中的木質和韌皮兩部分相間排列,整個器官屬內起源,可以說明這一漂浮器官是根而非葉。
- In a printer, the removable type element. 印刷機上可拆卸的列印部件。
- He's in his element when playing badminton. 他打起羽毛球來真是得心應手。
- This heater needs a new element. 這個加熱器需要一組新電阻絲。
- I'm out of my element in political discussions. 我不喜歡參加政治討論。
- Maintenance of PC is in my element. 我對電腦的維修保養很在行。
- Check for leaks around the element(s). 檢查加熱元件周圍是否有泄漏。
- Sulphur was not identified as an element until1810. 1810年以前還沒有認出硫是一種元素。
- The scientists are in search of a new element. 科學家們正在尋找一種新元素。
- He was out of his element at the ball. 他在舞會上感到格格不入。
- There's an element of truth in his story. 他說的有些道理。
- Water is a fish's natural element. 水是魚的自然棲息地。
- A cell in the xylem of vascular plants. 管胞在維管植物的木質部中的細胞
- A machine element moved by another machine element. 機械的從動部靠其它機器部件移動的機器部件
- Lignified tissues include SCLERENCHYMA and XYLEM. 木質素組織包括厚壁組織和木質部。
- The central supporting element of a whole. 基礎、主旨整體的一個中心基本原則
- The xylem of ferns only contains tracheids. 蕨類植物的木質部只含有管胞。