sieve tube

• n. 筛管

英英释义

Noun:

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

例句

用作名词 (n.)

1. 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。