They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品.ABout 90 % of the waxes in commerce are recovered by dewaxing petroleum.工业用蜡中约有90%是由石油中回收的.The petroleum exploration geologist working with subsurface...
Petroleum engineers plan and manage the extraction of oil.石油工程师规划并管理石油的提炼。The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油.They refined crude oil into various petroleum products.他们将原油提炼成各种石油产品....
Students are gravitating towards practical subjects which will help them to get a job.学生们倾向于实用学科,因为实用学科有助于他们找到工作.The Thick Accretion Disk Model and Self - gravitating Accretion Disk Model of QSOs.类星体的厚吸积盘与自引力吸积盘模型.Overlo...
The rider came off and the handlebar went into his neck.骑车人从自行车上摔了下来,车把插进了他的脖子里。Both horse and rider were dripping with sweat within five minutes.没过五分钟，马和骑手都大汗淋漓。I saw the motorcycle skidding and its rider spilling in du...
护工将要全程照顾：将病人抱到座位上，替他系好安全带，到顶层后再将他抱下来。The carer will have to do all the work: placing the patient on the seat, strapping him in, taking him off again at the top.这个护理公司有些杂乱,但是护工的水平却相当好,且很用心.The supplying company is chaotic...
标志层通常区域性地向盆地方向展布.Marker beds generally diverge basinward on a regional scale.这类区域性的地球化学测量显示出它的有效性.The potential of such a primary geochemical survey is demonstrated.戴维森 、 索姆和林克等论述了区域性铀富集的条件.The concept of regional uraniu...