residue

residue

英 ['rezɪdjuː]
　　美 ['rɛzɪdu]

n. 殘渣；剩餘；濾渣

中文詞源：

residue 剩餘物，殘留物

來自古法語 residu,來自拉丁語 residuum,留下，殘留，來自 residere,坐下，休息，留下，來自 re-,向後，往回，sedere,坐下，詞源同 sit,sedentary.

例句：

1. Always using the same shampoo means that a residue can build up on the hair.
總是用同一種洗發水就意味著某種殘留物會在頭發上越積越多。

2. A residue can build up on the hair shaft, leaving the hair limp and dull looking.
殘留物會積聚在頭發上，使頭發看起來軟塌塌的，而且毫無光澤。

3. Mary scraped the residue of food from the plates before putting them under water.
瑪麗在把盤子放入水之前先刮去上面的食物殘渣.

4. Coal is destructively distilled leaving a solid residue, coke.
煤被幹餾後剩下固體殘餘物:焦炭.

5. Pesticide persistence beyond the critical period for control leads to residue problems.
農藥一旦超過控制的臨界期,就會導致殘留問題.