?管孔链
... 竖立射线细胞upright ray cell 管孔链pore chain 管孔团pore cluster ...
[植]?孔链
... 孔界极区 apoporium 孔链 pore chain 孔裂 poricidal dehiscence ...
?导管链
... 导管尖 catheter tip 导管链 pore chain 导管盘 catheter tray ...
One proposes that the pore closes when a plug shaped like a ball and chain obstructs the hole.
ECONOMIST: Synthetic biology: Expanded vocabulary | The
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。