sieve tube基本解釋
sieve tube
篩管；
sieve tube網(wǎng)絡(luò )解釋
1. 篩管：其導管分子短粗而腔大,輸水效率高(尤其是孔紋導管). 梯紋導管和網(wǎng)紋導管的側壁分別呈梯狀和網(wǎng)狀增厚,孔紋導管的側壁則大部分木質(zhì)化增厚,未加厚的部分則形成紋孔. (3)篩管(sievetube)和伴胞(companian cell)
2.
2. 篩管 篩管：sieve plate 篩板 篩板 | sievetube 篩管 篩管 | sieving 過(guò)篩 篩析
3. 篩管 許多篩管元素由篩板相接成長(cháng)管：sieve plate 篩板 篩管元素端壁具有篩孔 | sievetube 篩管 許多篩管元素由篩板相接成長(cháng)管 | sieve-tube member 篩管細胞 具篩板的篩管元素主要為被子植物特徵
sieve tube英英釋義
noun
1. tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae
<tfoot id="suess"></tfoot>