好词典

dialysis

UK //daɪˈæl.ɪ.sɪs//US //daɪˈæl.ə.sɪs//

词源

源自希腊语 'dialusis',意为 '分解' 或 '分离',由 'dia-'(通过)和 'lysis'(松开)组成。

noun

❶ 透析,一种医疗程序,通过机器过滤血液中的废物和多余水分,用于肾功能衰竭患者的治疗。

“He undergoes dialysis three times a week to manage his kidney failure.”

(他每周接受三次透析治疗以控制肾衰竭。)

“The hospital has a dedicated unit for patients requiring dialysis.”

(医院设有专门为需要透析的患者服务的科室。)

❶ 化学中的透析,指通过半透膜分离溶液中的小分子和大分子物质的过程。

“In the lab, we used dialysis to purify the protein solution.”

(在实验室中,我们使用透析来纯化蛋白质溶液。)

“Dialysis tubing allows small molecules to pass through while retaining larger ones.”

(透析管允许小分子通过而保留大分子。)

同义词:filtration, purification, separation

常见短语

kidney dialysis — 肾脏透析,特指用于治疗肾功能衰竭的血液净化过程。

“Kidney dialysis can be a life-saving treatment for patients with renal failure.”

(肾脏透析对于肾衰竭患者来说可以是一种挽救生命的治疗。)

dialysis machine — 透析机,用于执行透析治疗的医疗设备。

“The new dialysis machine is more efficient and quieter than the old model.”

(新型透析机比旧型号更高效且更安静。)