The principle and process flow of dewaxing using double membranes were described.阐述了食用油双膜法脱蜡工艺的技术原理及工艺流程.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.Dewaxing with over - tem...
At this point esch chromosome consist of a pair of chromatids and the two associated chromosomes are termed a tetrad.此时每条染色体由一对染色单体构成,这两条联合的染色体称为四分体.Microspore abortion occurred after the tetrad formation.小孢子败育发生在四分体形成以后...
Leading retailers have also begun to change hands or strike emergency refinancing deals.主要零售企业也开始出现经营权易手的情况,还有一些正在达成紧急融资协议.To make matters worse, Jesus has begun consorting with disreputable people like Mary Magdalene, a...
佩罗期待着新一轮的竞选宣传节目的播出。Perot hoped to run another series of campaign infomercials.然而他的证词只是新一轮唇枪舌剑中的一股火力。His testimony, however, was only one in a salvo of new attacks.轮到澳大利亚队出场击球，他们开始打得很谨慎。Australia, put in to bat, made a ca...