这种维生素通过小肠壁被吸收。This vitamin is absorbed through the walls of the small intestine.肠肽酶是由小肠壁的腺体分泌的.Erepsin is secreted by glands in the wall of the small intestine.肠壁薄,几乎是透明的,这可能是因绒毛萎缩.The wall is thin and almost transparent...
Jokes perpetuate various national stereotypes.笑话固化了对各民族的公式化看法.Schools tend to perpetuate the myth that boys are better at sport than girls.学校往往会助长男孩比女孩体育强这一错误观念的延续.We must not perpetuate the religious divisions of the pa...
将树皮原料等碾碎, 浸泡, 发酵,打浆,加入树糊调成浆.Squash, dunk, ferment and beat the white materials. Mix the wood mash.本文探讨了中浓打浆的生产应用效果,并与传统的低浓打浆作了对比.Application and mechanisms of medium consistency refining are studied in the paper.该设备适用于果蔬...