结肠，或大肠，因充满气体而膨胀。The colon, or large intestine, distends and fills with gas.继结肠源, 十二指肠是憩室最多见的部位.After the colon, the duodenum is the most common site for diverticulum.结肠是大浓度的细菌所在地.The colon is the locus of a large concent...
农民在秋天或春天犁田.Farmers plough in autumn or spring.还不如当初象黑人那样学会犁田、摘棉花呢.Better that I'd learned to plow or chop cotton like a darky.农民犁田只能一块一块地犁.Peasants can only plough the land plot by plot....
There was a caterers’ buffet stretching all around the dining room.围着餐厅有一排各个饮食承办者的冷餐台。There was a caterers'buffet stretching all around the dining room.围着餐厅有一排各个饮食承办者的冷餐台.Accountants Touche Ross say that there were ...
在这种情形中,有两种几乎不能互变的变态.There are two almost non - interconvertible modifications.酮及烯醇互变是互变作用最普通的现象, 它们都是真实的化学实体.Keto - enol tautomerism is the most common tautomery phenomenon. Keto - enol themselves are the real chemical s...