Compared with diolefine rubber,EPDM has less double bond.
与二烯烃橡胶相比,EPDM的双键很少。
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Now, it's become something of a ritual to debate the value of a college degree, but as current population survey data show, there has been a sharp decline in employment among men without college degrees compared with those who have them.
现在,讨论大学学位
价值已经成为一种习惯,但根据目前
口调查数据显示,与拥有大学学位
男性相比,没有大学学位
男性
就业率急剧下降。
知英语话题背诵 PriceWaterhouseCooper CEO Dennis Nally says the accounting firm’s latest survey of business executives from over 80 countries shows about one in four believe the global economy is on the right track, compared with almost half just two years ago.
普华永道全球主席戴瑞礼表示,公司近日对全球80多个国家
企业家进行了调查,结果显示约四分之一
士认为全球经济步入正轨,而在两年前,这一数据几乎为二分之一。
(汇总)
阅读 The OECD estimates in its latest Economic Outlook that, if oil prices averaged $22 a barrel for a full year, compared with $13 in 1998, this would increase the oil import bill in rich economies by only 0.25-0.5% of GDP.
国
经合组织在最近一期
《经济展望》中估计,如果油价持续一年维持在 22 美元左右,与 1998 年
13 美元一桶相比,这也只会使发达国家
石油进口在支出上增加 GDP
0.25%~0.5%。