catheter
catheter 英 [ˈkæθɪtə(r)] 美 [ˈkæθɪtɚ]
n. [医] 导管；导尿管；尿液管
名词复数:catheters
- A catheter is a thin, flexible tube that's inserted into the body to draw liquids out or keep a pathway open. It’s the kind of thing you’d get in the hospital.
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- n. [医] 导管；导尿管；尿液管
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1. In both groups, patients received an injection of saline into the catheter.
这两个组的患者都接受了通过导管注射生理盐水的治疗。
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2. If catheter ablation and implanted ICD don't work, you may need this surgery.
如果导管消融术和ICD都不起作用，患者就需要进行这个手术。
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3. He expects that his catheter will cost about the same as those used currently.
他希望他的发明能与现在正在普遍使用的导尿管价格一样。
- catheter (n.) "tubular instrument inserted to draw off urine from the bladder," c. 1600, from French cathéter, from Late Latin catheter "a catheter," from Greek katheter "surgical catheter," literally "anything let down," from stem of kathienai "to let down, thrust in," from kata "down" (see cata-) + stem of hienai "to send" (from PIE root *ye- "to throw, impel").
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