The effects of PLMA′s relative molecular mass, content, temperature and flow state on the drag reduction effectiveness and the shear stability were discussed.

考察了其粘均相对分子质量、质量分数、温度及流态对减阻效率、抗剪切稳定性的影响；

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"The Singapore market has shown that it's becoming far more liquid, and people also like having an exposure to the Singapore dollar, " a currency that has been favored by investors who like the city-state's political and economic stability, Mr. Crockett said.

WSJ: Mapletree Debut Sparks Hope for Singapore IPOs

Obama is also wrong to believe that his surge will buy enough time to inject stability into Afghanistan's state or society.

FORBES: Magazine Article

The second main reason for Qatar's political stability is that the country's nationals enjoy a range of generous state handouts, which have swelled under the rule of the current emir, Emir Hamad bin Khalifah Al Thani, who overthrew his father in 1995.

BBC: Qatar's delicate balancing act