The production of melanin in the skin is stimulated by exposure to the sun.皮肤暴露在阳光下就很容易生成黑色素。Freckles are simply concentrations of melanin.雀斑不过是高浓度的黑色素.Promote the blood circulation, and accelerate the melanin's dec...
The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。It would pay farmers to plough up the scrub and plant wheat.它会出钱雇农民开垦这块低矮丛林来种植麦子。I take wheat and yeast tablets daily to purify the blood.我每天...
Douglas has an undeserved reputation for being dull and dry.道格拉斯呆板无趣的名声并不副实。The criticism was totally undeserved.这批评纯属冤枉人。Much of the responsibility for the disaster was shifted onto John, and this was quite undeserved.把...
Cranberries have become a major cash crop.越橘已经成了主要经济作物。The tart flavour of the cranberries adds piquancy.越橘的酸味很可口。Look at the fresh cranberries.你看这些新鲜的蔓越橘.Dates, cranberries and red grapes have high concentrations of ant...
Chronic nonspecific ulcerative colitis is a disease with exacerbations and remissions.慢性非特异性溃疡性结肠炎这种病可以恶化亦可缓解.Direct laryngoscopy revealed narrowing of the glottis with diffuse ulcerative necrotic tissue.以直达式喉镜发现声门狭窄与广泛性...