| 释义 |
sieve tube sivtju:b 短语¹⁴⁴⁹⁷²⁺²
基本英英例句
n.筛管
Noun:
tube formed by cells joined end-to-end through which nutrients flow in flowering plants and brown algae用作名词Dinitropheol exerted its effect on sucrose uptake or secretion into the sieve tubes.二硝基酚影响蔗糖的吸收或者分化到筛管里。 |