“useful composition”的概念、定义、翻译、参考文献-科学参考

单词	useful composition
释义	useful composition Encyclopedia 理学采样释 useful composition有用组分指矿石中可提取利用的有用元素、化合物和矿物。
随便看	the sustain point The Sutra of Epithets of the Eight Buddhas The Sweat of Iron Workers The Swedish Academy the Swedish Environmental Code The Sweet Hereafter The Sweet Songster the swing door metaphor The Swordsman in Double Flag Town The Sydney Gazette & New South Wales Advertiser the syllabus of teaching Chinese as a second language the synopsis of author the synthetic yeast genome project The systematic Robert the systematic theory of land resources the system in combinating supervisory and advice to the emperor the system of ecological protection red line the system of environment and resources monitoring and investigation the system of environment and resources standard the system of environment and resources statistical The System of Ethics according to the Principles of the Wissenschaftslehre the system of Ever-normal granary The System of Guolun Bojilie the system of inspection tours the system of land divided into nine areas

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