Some teachers find that taking special care to keep the SI joint in place at all times over a period of months or even years can make it more stable.

一些老师发现像这样每次练习前后都特别留意骶髂关节是否在正确的位置上，加以时日，骶髂关节自然会变得更加稳固。

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Si recently lost a bid to a large insurance company who was looking to e-source all of its image and document conversion needs.

SI最近失去了对一家大保险公司的投标，那家公司正在寻找把它需要的全部图片和文档转化为电子资料。

youdao

Money si the root of all evil.

钱是一切罪恶的根源。

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So strategy ?i is a best response to the strategy S-i of the other players if my payoff from choosing ?i against S-i, is weakly bigger than that from choosing Si' against S- i, and this better hold for all possible other strategies I could choose.

策略?i是其他参与人策略S-i的,最佳对策,如果此时我选?i的收益,弱优于此情况下选Si'的收益,这对于所有我可以选择的策略都成立

耶鲁公开课 - 博弈论课程节选

This all implies, therefore, that the next SI prefixes should be based on the Greek ennea (for nine).

ECONOMIST: Scientists measure a few yoctonewtons for the first time

Over the years Nortel (nyse: NT - news - people ), Honeywell (nyse: HON - news - people ), Scientific-Atlanta (nyse: SFA - news - people ) and Siemens (nyse: SI - news - people ) all tried--and failed--to devise reliable power line networks.

FORBES: Magazine Article

But what's bad for the radiologist and all the big companies selling him new equipment--General Electric, Siemens (nyse: SI - news - people ) and Philips--is good for everyone who foots the bill.

FORBES: Cranking Up the Volume