青年中文secondary concentration的意思
secondary concentration中文翻譯：
二次濃縮
secondary───n.副手；代理人；adj.第二的；中等的；次要的；中級的
concentration───n.濃度；集中；濃縮；專心；集合
secondary consumer───次級消費者
secondary education───中等教育
secondary color───次生色；n.合成色，間色；二次色
impurity concentration───[電子]雜質濃度
high concentration───高濃度，高強度
concentration curl───[體]單臂啞鈴彎舉
secondary school───n.中學；中等學校
dust concentration distribution on the electric field section in ESP is not uniform, this is one of reasons to produce secondary blowing dust.───電除塵器內電場斷面煙塵濃度呈非均勻性分布，它是產生振打二次揚塵的重要原因之一。
solubility of gypsum will change as the concentration of acid solution changes. When acidizing treatment gypsum-containing formation, the secondary precipitation be produced.───由于石膏在酸液中的溶解度隨酸液濃度而改變，酸化含石膏地層時將產生二次沉淀，嚴重影響酸化效果。
Appropriately, a higher concentration of the secondary pollutant is stably held for a longer downwind distance.───相應地，一個較高的次生污染物濃度將穩定地維持在一個較長的下風距離上。