定量
近义词与同义词
按词义分组列出，使用时请结合具体语境。
a specific measure of amount
restrict the consumption of a relatively scarce commodity, as during war; "Bread was rationed during the siege of the city"
a fixed portion that is allotted (especially in times of scarcity)
基本解释
①测定物质所含各种成分的数量～分析。②规定数量～供应ㄧ定质～。③规定的数量超出～。