记忆方法
将“catheter”拆解为“cat”和“ether”，想象一只“cat”（猫）安静地躺在“ether”（乙醚，一种麻醉剂）中，因此“catheter”可以是想象中用于进行医疗操作的麻醉状态的猫，这样就能联想到它是用于医疗导管的意思。
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词族 · catheter
词形变化
中文词源
catheter 导管
cata-, 向下。-het, 扔，投掷，词源同jet, project.
英语词源
- catheter (n.)
- 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" (see jet (v.)). Earlier was cathirum (early 15c.), directly from Medieval Latin. Related: Catheterization; catheterized; catheterizing.
权威例句
- 1. He quickly inserts the catheter.
- 他很快将导液管插入.
- 2. It means you wouldn't have to wear the catheter all the time.
- 那将意味着你不用一直带着导尿管.
- 3. Remove catheter for 30 minutes every 24 hours to cleanse and inspect skin.
- 、每24小时除去导管30分钟,以冲洗和检查皮肤.
- 4. Blood flow from venous, obstruction rate and catheter life - time were observed respectively.
- 观察回血 、 堵管情况及留置时间.
- 5. Typically, catheter ablation is used to an AF arrhythmia.
- 典型地, 使用导管消融来终止AF心律失常.