Add 20 mg. of diatomaceous earth filter aid per liter of solution.对每升溶液加入20毫克硅藻土助滤剂.Acid - washed, flux - calcinated diatomaceous earth is often used.通常使用酸洗的, 通量煅烧硅藻土.Diatomaceous earths are the skeletal remains of the t...
Acid - washed, flux - calcinated diatomaceous earth is often used.通常使用酸洗的, 通量煅烧硅藻土.Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago.硅藻土是百年前水生植物沉淀下来的遗骸.Add 20 mg. of diatomac...
He is known for his political savvy and strong management skills.他以睿智的政治头脑和强势的管理手腕出名。Where's your savvy?你的常识到哪里去了?Keep your mouth shut! Savvy?闭上嘴! 懂 吗 ?...
Hollywood has long been the land of fixed teeth and busts, blurred hairlines and effaced waistlines.好莱坞一直以来都充斥着整过的牙齿、隆过的胸部 、 难辨真假的发际线和缩小的腰围.I was debarrassed of interruption; my half - effaced thought instantly revived.我...
走廊里铺的是花格地毯。The corridors are carpeted in tartan.我再也不让自己为花格布烦恼了.I'm not letting the ginghams bother me anyore.过了环形岛, 是一排高高的带菱形花格的粗钢丝网栅栏, 顶上装有带刺的铁丝, 保护着庭院.Past the circle, a high chain - link fence, topped with barbed...