During incomplete combustion some of the hydrocarbon fuel is cracked.在不完全的燃烧中,一些烃燃料裂解.A hydrocarbon was known to be either an alkene or alkane.某碳氢化合物已知可能是烯烃或是烷烃.The benzenoid hydrocarbon are all nonclassical and, thus po...
Product triphen in GLP is light hydrocarbon aromatization technique in A petrochemical field.液化气芳构化生产三苯工艺,属于石化领域轻烃芳构化技术.Explorations in general and geophysicists in particular search for hydrocarbon traps.然而对该定义有必要加以限定.h...
He used elective system, replacing the stereotype of classical courses, students can pursue their professional interest.他采用选修制, 取代了刻板的古典课程, 学生们可以攻读他们感兴趣的专业.We is replacing all our salaried staff with freelancers.我们正在将所有领...
孩子们先上幼儿园，然后上学前班，再接着上小学。Children graduate to the kindergarten, then pre-school, and then school.自从我们上幼儿园起，你就是我最好的朋友。You've been my best friend ever since we started in the infants.我们已发起一场要求改善幼儿园和中小学教育服务的运动。We have st...