残渣

Bacteria sticks to food debris in the teeth, causing decay.

细菌附着在牙缝食物上，道致蛀牙。

Mary scraped the residue of food from the plates before putting them under water.

玛丽在把盘子放入水之前先刮去上面食物。

Moreover,the polysaccharides were extracted from capsanthin oddments and determined.

提取并测定辣椒多糖含量。

I finished the dregs of my tea.

我把茶也喝光了。

The feasibility of thermal state continuative feeding coking process with coal liquefaction residue was discussed through experiment study.

通分析,探索了煤直接液化采用热态、批量连续进料炼焦工艺可行性。