A computer program named MIXEX2 is developed based on the steady state approach model in order to simulate the performance of multi stages contactor.

建立了多级混合澄清槽稳态趋近数学模型，并在此基础上编写了计算机模拟程序MIXEX2。

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The deposit belongs to a poly genetic compound gold deposite resulting from multi mineralizations and its formation is associated with multi stages evolution of the crust in the area.

矿床形成与柴北缘区域地壳多阶段演化和多次成矿作用有关，属多因复成矿床。

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Volcanic rock develops mainly in deep formation, the distribution shows that volcanic rock has the characteristics of multi-stages and multi-times and multi-cycles.

纵向上火山岩主要发育在深部地层，火山岩的纵向分布反映了火山活动具有多期次、多旋回、间歇性强的特点。

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"HP is still in the early stages of a multi-year turnaround, and we're making decent progress despite the headwinds, " said Meg Whitman, HP president and chief executive officer.

ENGADGET: HP exceeds Q3 expectations: rakes $29.7 billion in revenue, still posts a loss

Structured in a rally format instead of the more tradition, non-stop Baja endurance competition, the NORRA Mexican 1000 offers Team SRI a unique opportunity to demonstrate the capabilities of the EV1 thanks its multi-day schedule and a series of off-road Special Stages linked via on-road transit sections.

ENGADGET: SRI EV1 brings all-electric racing to the Mexican 1000 rally (video)