他只能零星地听懂一两个单词。He could only understand a word here and there.他们零星散居在安第斯山脉的高处。They live high in the Andes, in small and dispersed groups.在巴利阿里群岛上，零星散布在岛内的村庄和那里的生活平静而祥和。In the Balearics pockets of rural life and inland vil...
He spoke with unwonted enthusiasm.他讲话显得出人意料地热心。It'showed Pearl in an unwonted aspect.这表现出珠儿的不同往常的另一副面孔.This consciousness again brought the unwonted color to her cheeks.这种念头又使她的双颊升起了少有的红潮....
Others become vegans and will not eat any animal products at all.另外一些人成为纯素食者,根本不吃动物制品.Vegans consume no animal products and are susceptible to vitamin B 12 deficiency.素食者不吃任何动物性食物,易患维生素B12缺乏症.Committed vegans, the couple...
The alveolar macrophage is derived largely from the bone marrow.肺泡巨噬细胞主要是从骨髓中分化出来的.The alveolar macrophage is particularly rich in the variety of proteolytic enzymes.肺泡巨噬细胞特别富含各种蛋白质水解酶.Results is prostaglandin E 2 in the...