In land animals, saliva contains mucus, and provides lubrication for food in the alimentary canal.陆上动物的唾液内有粘液, 并对消化道内的食物起着润滑作用.In metal lubrication two distinct regions are recognized: boundary and hydrodynamic.在金属的润滑作用中...
他的行为有许多可非难的地方.His action is accusable in many respects.大家都用非难的目光看着他.All watched him with disapproval.她是完全不应该受人非难的 -- 她只是个多血质的动物,由于热爱生活而红光焕发.She was not reprehensible in any way - just a full - blood animal glowing with a...
the kudos of playing for such a famous team为这样著名的队比赛的荣誉There was considerable kudos attached to being on the advisory board.能跻身于顾问委员会是个莫大的荣誉.Employees enjoy the kudos that the job brings as much as the financial rewards....
Nutritionists say only 33% of our calorie intake should be from fat.营养学家说我们所摄入的卡路里中只应有33％来自脂肪。They are trained nutritionists who can give sound advice on diets.他们都是受过训练的营养学家，能够在饮食方面提出合理的建议。The general approach commonly a...