Research for intrinsic kinetics of ethylene oxidation on theYS-6 Silver Catalyst is done by using a fixed bed constant temperature integral reactor.
采用固定床恒温积分反应器，对YS—6型银催化剂进行乙烯氧化本征动力学研究。
2
Age is naturally a factor—only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.
年龄自然是一个因素，现在只有58%的 Y 世代的人们还时不时地用到座机，相比之下，有84%的婴儿潮世代的人们，家里的电话号码已经50年没有变了。
3
In the first, the industry expert partners vote either ye (yes enthusiastic), YS (yes with reservations), or no (no).