头上生虱子并不说明不讲个人卫生。Infection with head lice is no reflection on personal hygiene.她总是害怕有个虱子逃过了他的惩处.Always she feared lest some louse had escaped her.那么你宁愿去跟虱子和脏水打交道,不想跟我交谈了?Then lice and slops are preferable to my conversati...
介绍浮选机矿浆液位控制系统及其工业试验过程.Expounds liquid level control system of flotation machine and its industrial test.与XHF浮选机联合使用可形成水平布置的浮选系统.When combined with XHF , it may consist a horizontal flotation system.这一新工艺是在具有边磨边浮功能的塔式磨矿浮选...
控制储层发育的主要因素是成岩作用和沉积相、沉积微相.The main factors controlling the reservoir quality are diagenesis and depositional facies.滨浅湖沉积微相由砂泥坪及滩坝构成.While shore shallow lacustrine consists of mudflats and bank bars.研究区主要微相类型有心滩 、 辫状河道与河...
多年来,用的较多的固定剂是动物制品龙涎香 、 香猫香 、 麝香、以及河狸香.For many years the leading fixatives were the animal products ambergris, civet, musk and castoreum.河狸寻找造窝的场所时是很挑剔的.A beaver looking for a building site is very choosy.其他一些因素也有助于河狸的活跃...