“time weighted average”的概念、定义、翻译、参考文献-科学参考

单词	time weighted average
释义	time weighted average Chemistry ＞环境化学＞其他相关概念＞释义 time weighted average (TWA)时间加权平均
随便看	ASCE Ascella ascend ascendant ascendant continued fraction ascendant subgroup ascending ascending and descending，floating and sinking ascending branch ascending central series ascending chain ascending chain condition ascending chain condition for left ideals ascending development method ascending difference ascending earth station ascending factorial ascending ideal series ascending induction ascending node ascending normal series ascending order ascending order of powers ascending phase ascending powers

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