... 水管系;水管系统：water vascular system 水肺：aqualung 水痘病毒：VZV ...
2
?水管系统
水管系统（ Water vascular system ） 是棘皮动物特有的结构，由一部分体腔 演化而成。
3
?水脉系
... 水钴矿 heterogenite 水管系；水脉系water vascular system 水管亚纲〔海林擒〕 Hydrophoridea ...
双语例句
1
It is because the vascular bundles in its rachilla and lodicules were undeveloped, the transport system was abnormal. and the lodicules absorbed and lost water difficultly.
这与其小穗轴和浆片中的维管束发育不良、辅导系统不发达、浆片不易吸水与失水等原因有关。
2
It showed that the vascular bundle system of rachis in wheat changed apparently under water deficit.
表明水分亏缺显著改变了小麦穗轴维管束系统的显微解剖结构。
3
Pot experiments were carried out to study the effect of water deficit on vascular bundle system of rachis in wheat during heading stage.