詞語：concentrations
concentrations的同義詞
n. absorption ，assiduity ，compactness ，denseness
concentrations的反義詞
n. dilution ，dispersion ，distribution
concentrations的解釋
concentrationsn. 關注點；濃聚物（concentration的複數）
concentrations的意思
Concentrations 主要領域;濃聚物;聚集度;集中;triad concentrations 三價基;civilian concentrations 平民聚集區;sublethal concentrations 亞致死濃度;Stress Concentrations 應力集中;應力濃度;
concentrations的參考例句
1.The relationship between the gas explosive limits and concentrations was studied as air was mixed with water gas. 研究水煤氣與空氣混合時煤氣的爆炸極限與所含各組分濃度之間的關係；
2.Stabilization of greenhouse gas concentrations in the atmosphere at a level that would prevent dangerous anthropogenic interference with the climate system. 將大氣中溫室氣體的濃度穩定在防止氣候系統受到危險的人為干擾的水平上。
3.This is because the maternal blood after delivery due to estrogen and progesterone concentrations significantly decreased prolactin will play a catalytic role in lactation, to secrete milk. 這是因為產婦分娩後由於血液中雌激素和孕激素的濃度大大降低，催乳素才會發揮促進泌乳的作用，促使乳汁分泌。