created sense approved 导管/導管 · dǎoguǎn · botanical vessel
导管 / 導管
dǎoguǎn
botanical vessel
a tube-like structure in the xylem of plants used for transporting water and minerals
水分通过植物的导管从根部向上传输。
noun
created sense approved 导管/導管 · dǎoguǎn · catheter
导管 / 導管
dǎoguǎn
catheter
a flexible tube inserted into the body for withdrawing or introducing fluids
医生将导管插入了手术后患者的膀胱。
noun
created sense approved 导管/導管 · dǎoguǎn · duct
导管 / 導管
dǎoguǎn
duct
a pipe, tube, or conduit used for conveying fluids or protecting wires
这些电线都装在金属导管内。
noun