About
The character "剂", with its traditional form "劑", structurally combines the component "齐" or "齊" alongside the knife radical "刂", which originally conveyed notions of cutting or dividing. Etymologically, this connection to cutting informed early meanings related to the preparation of medicinal ingredients through slicing, and over time, the character's semantic scope shifted to denote a measured portion, dose, or agent, particularly in pharmaceutical and chemical contexts. The persistent inclusion of the knife radical maintains a historical link to preparation, while the character's application evolved to encompass various formulations and reactive substances.
Etymology Hide
Example Sentences Hide
这是一种有效的药剂。
消毒剂可以杀死细菌。
催化剂能加快反应速度。
食品添加剂需要严格控制。
这种溶剂对环境有害。
请务必遵循正确的剂量。
这种制剂用于外部涂抹。
催化剂在工业生产中至关重要。