The determination method of sea surface topography is important for sea users to improve the positioning accuracy with the double satellite navigation and positioning system.

海面地形的确定方法研究对提高双星导航定位系统海面用户定位精度具有重要意义。

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The separation of several co-existent elements was investigated and easy and quick determination method of super trace Iridium was established based on it.

确定了萃取和反萃取的条件，考查了多种共存元素的分离情况，并在此基础上，制定了岩石矿物中超微量铱的简便、快速的测定方法。

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Objective: to establish the contents determination method of (-) -menthone, menthol, cinnamic aldehyde in Po Sum on oil by capillary column gas chromatography.

目的：采用高效毛细管气相色谱法同时测定保心安油中(-)-薄荷酮、薄荷脑和桂皮醛的含量。

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"Our management's determination to change to the preferred method of accounting for employee stock options ensures that our earnings will more clearly reflect economic reality when all compensation costs are recorded in the financial statements, " said Coca-Cola Chairman and Chief Executive Douglas Daft in a statement.

FORBES: Coke Opts For More Honest Accounts