这些火焰造成了对流漏斗，把许多微粒抛向上层大气。These fires create convection funnels, and throw a lot of particles into the upper atmosphere.对流可分为两类, 即 自然对流和强制对流.Convection can be of two types: natural convection and forced convection.散发汗水的一种方...
喝河水很容易闹肚子。It's easy to get a tummy upset from river water.这些堤坝限制了河水顺流而下。These dams have restricted the flow of the river downstream.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 n...
Which a few kinds does gastrorrhagia disease have?胃出血病有哪几种?Is the gastrorrhagia lay a person serious?打人胃出血严重 吗 ?What fruit does the person appropriate of gastrorrhagia eat? Unfavorable what fruit to eat?胃出血的人宜吃什么水果? 不宜吃什...
He got a job as a builder's labourer.他找到了一份建筑工人的工作.I have lived in a farm labourer's cottage.我曾在农舍居住过.Her husband had been a farm labourer.她丈夫以前是个农场雇工。He has worked as a labourer in factories and on building si...