- n.
1.改良者，改进者；改进物。
2.见习生，学徒。
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improver中文什么意思
例句与用法
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- Soil improvers and growing media - determination of a quantity ; german version en 12580 : 1999
土壤改进剂和生长介质.量的测定 - Soil improvers and growing media . labelling , specifications and product schedules
土壤改进剂和生长介质.贴标签规范和产品目录 - Soil improvers and growing media - determination of organic matter content and ash
土壤改良剂和培养基.有机物质含量和灰分测定 - Soil improvers and growing media - determination of nitrogen - part 2 : dumas method
土壤改良剂和生长媒介.氮含量的测定. dumas法 - Cat soil improvers and growing media - extraction of calcium chloride dtpa soluble nutrients
土壤改良剂和生长媒介.氯化钙dtpa
英文释义
名词- a component that is added to something to improve it; "the addition of a bathroom was a major improvement"; "the addition of cinnamon improved the flavor"
同义词：addition, add-on - someone devoted to the promotion of human welfare and to social reforms
同义词：humanitarian, do-gooder