
好词典

源自法语 'titrer'(测定浓度),最终来自拉丁语 'titulus'(标题/标记),指通过标记确定量。
❶ 滴定,指在化学实验中逐步加入试剂以精确测量溶液中某种物质的浓度,直到反应达到平衡点。
“The solution was carefully titrated to determine the exact concentration of the acid.”
(溶液经过精确滴定以测定酸的准确浓度。)
“She titrated the sodium hydroxide solution against the hydrochloric acid.”
(她用氢氧化钠溶液对盐酸进行滴定。)
❶ 在医学中,指逐步调整药物剂量以达到最佳治疗效果,同时避免副作用。
“The doctor titrated the patient's medication to find the optimal dose.”
(医生逐步调整患者的药物剂量以找到最佳用量。)
“It's important to titrate the painkiller carefully to avoid dependency.”
(仔细调整止痛药的剂量以避免依赖很重要。)
titrated against — 在化学中表示用一种溶液对另一种溶液进行滴定,以测定其浓度或反应终点。
“The base was titrated against the acid to determine its molarity.”
(用碱对酸进行滴定以测定其摩尔浓度。)