There are signs that efforts to optimise the loan structure are having some effect .

有迹象表明，旨在优化贷款结构的举措正在产生某些效果。

On one side is prometheus laboratories , a californian company that has patented a way to optimise certain drug treatments for individuals .

一方是因优化某种个性化药物治疗的方法获得专利的加州普罗米修斯公司，

Beijing 's propaganda authorities are also scrambling to optimise internet censorship with weibo services , microblogs resembling twitter , attracting hundreds of millions of users .

北京方面的宣传单位还在忙于加强对微博服务的网络审查，此类与twitter相仿的服务吸引了数亿用户。