英语单词分类 轻松记单词

更新时间:2024-11-18 19:47:24
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noun

1. tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae

1. 筛管:其导管分子短粗而腔大,输水效率高(尤其是孔纹导管). 梯纹导管和网纹导管的侧壁分别呈梯状和网状增厚,孔纹导管的侧壁则大部分木质化增厚,未加厚的部分则形成纹孔. (3)筛管(sieve tube)和伴胞(companian cell)

2.

2. 篩管 筛管:sieve plate 篩板 筛板 | sieve tube 篩管 筛管 | sieving 過篩 筛析

3. 篩管 許多篩管元素由篩板相接成長管:sieve plate 篩板 篩管元素端壁具有篩孔 | sieve tube 篩管 許多篩管元素由篩板相接成長管 | sieve-tube member 篩管細胞 具篩板的篩管元素主要為被子植物特徵

相关列句
Companion cells arrange in a row or single cell as long as the sieve tube member.(伴胞为与筛管分子等长的一列或单个细胞。)
The end walls of sieve-tube elements in the phloem have 4-6 specialized sieve areas which together form compound sieve plates.(韧皮部中筛管分子的端壁是由4—6个梯状排列的筛域组成的复筛板。)
This machine USES the S-shaped milling cutter to extrude materials into particles through stainless steel sieve tube.(本机是用S型碾刀,通过不锈钢筛筒的筛孔,把物料挤出颗粒的设备。)
The utility model relates to a corundum sieve tube used in the field of oil field and oil well production.(本实用新型涉及油田油井开采领域中用到的一种刚玉筛管。)
Aimed at the current status of petroleum slotted sieve tube, a kind of new typed slotted sieve tube with compound slot was developed.(针对石油割缝筛管的现状,开发出了一种新型复合缝腔割缝筛管。)
sieve tube是什么意思 sieve tube在线翻译 sieve tube什么意思 sieve tube的意思 sieve tube的翻译 sieve tube的解释 sieve tube的发音 sieve tube的同义词
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