barrel-drain

基本解釋

The anaerobic enrichment, which can degrade hexachlorobenzene effectively, was selected from the sewage sludge in barrel drain of a chemical plant in Wuhan.
并通過選擇性培養(yǎng)基從武漢市某化工廠水溝的底泥中篩選出對于六氯苯具有良好降解效果的厭氧菌群。
Drain off the rest of the wine from this barrel.
把桶里剩余的酒排出去。
Chock the barrel up or else it will roll over.
用楔子塞住圓桶,不然它會滾過去。
That maths exam I took was a regular brain drain.
絞盡腦汁的數(shù)學測驗，我真是絞盡了腦汁。
The beer comes out of the barrel under pressure.
啤酒受到壓力從桶中流出。