residua
[rɪ'zɪdjʊr]
n.
残渣，残留物;
剩余，残滓( residuum的名词复数 );
例句:
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The general method of treating the residua of DK is burning method.
通常的双乙烯酮残渣采用简易焚烧法进行处理.
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Both fatalities and residua have been reported.
致命病例及后遗症都有过报道.
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Chemicals residua in this waste water is a pollution source.
制革废水中的污染物源于材料的残余.