Many children are now born into or raised in one-parent families.现在很多孩子在单亲家庭中出生或成长。He was born into the lowest caste.他出生于最低贱的种姓.And increasing numbers of them are being born into grinding poverty.其中出生在贫困家庭的婴儿数量正在日渐上升....
Major producers: large trucks gearbox bearings, Steyr non - standard bearings and bearing harvesters.主要生产: 大型货车变速箱轴承 、 斯太尔 非 标轴承以及收割机轴承.Well, so much for the producers. But what of the con-sumers?好吧，关于生产商就讲这么多，那关于消费者呢？St...
昆虫和蠕虫都是无脊椎动物。Insects and worms are all invertebrates.在蚯蚓和许多其它无脊椎动物中, 这些排泄结构称为肾管.In the earthworm and many other invertebrates, these excretory structures are called nephridia.公园里的本地特有的脊椎动物和无脊椎动物也很多.Endemism of vertebrate...
Air-entraining agent increases impermeability of hybrid fiber concrete.引气剂有助于提高混杂纤维混凝土的抗渗性。Foam has a robust and independent foam connection, water absorption in less than 25 %. impermeability.发泡有强韧而独立的发泡连接, 吸水率在25%以内. 具...