sieve-tube element 筛管分子
sieve-tube cell 筛管细胞
sieve tube element 筛管分子
sieve tube [植] 筛管
mature sieve tube elements 成熟筛管成分
ray sieve tube 射线筛管
sieve tube cell 筛管细胞
以上来源于: WordNet
N an element of phloem tissue consisting of a longitudinal row of thin-walled elongated cells with perforations in their connecting walls through which food materials pass 筛管 [botany]
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。
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