Vitamins function as photoreceptor mechanism of retina, maintenance of integrity of epithelia, lysosome stability, glycoprotein synthesis.它的作用有:视网膜光受体机制 、 护上皮细胞的完整性 、 酶体的稳定性 、 蛋白的合成等.The structure and function of carbohy...
His palms were excoriated by the hard labor of shoveling.他的手掌因干挖土的活儿而磨破了皮.His palms were excoriated by the hard labour of shoveling.他的手掌因挖土之苦工而破皮了.Her palms were excoriated hard labour of shoveling.她的手掌因繁重的挖土劳动而磨破了皮....
Below her tall windows Paris was animated with greening trees and strolling people.在她高高的窗下的巴黎被绿树和散步的人装点的生机勃勃.We were strolling into the town when we came face to face with Jacques DuBois...我们信步向镇子走去，迎面碰上雅克·杜波依斯。I looked ...
我脚下深邃阴沉的小湖将厄谢尔古屋的断垣残墙吞没了.The deep and dark tarn at my feet closed over the fragments of the House of Usher.偶而在孤寂荒凉的山间小湖, 我觅得一只神奇的小帆船.Sometimes on lonely mountain meres, I find a magic bark.不知名的人们沿着点缀风景的小湖堤岸悠然徜徉.Anonymous...
Nausea surged in him and he retched violently.他突然觉得恶心，猛烈地干呕起来。I felt some nausea and retched several times. But I didn't throw up anything.我感到恶心,干呕了几次, 但没吐出什么来....
流入湖中的泉水和河水携带了溶于水的硝酸盐和磷酸盐。Springs and rivers that drain into lakes carry dissolved nitrates and phosphates.胡萝卜素不溶于水，但可溶于油类和脂肪。Carotenes are insoluble in water and soluble in oils and fats.皮革上的这种红色染料可溶于水。The red dye on the...