Some built algorithms to perform thefamiliar function of discovering, buying, and selling individual stocks (apractice known as proprietary, or “prop, ” trading).

创造出了与寻找股票、买入股票和卖出股票类似的算法（在实际操作中被称作所有权交易）。

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The prop team then finished these to create an individual pewter design.

道具团队完成这些面具要构想出一个独特的铅锡合金设计。

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Using individual hydraulic prop in thin coal seam face is better than the others in the aspect of support strength, premary supporting force, shrink amount and safety.

在薄煤层工作面中使用单体液压支柱，在支护强度、初撑力、可缩量、安全保障及操作人员安全上，都优于其它单体支护材料。

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Though few defense attorneys have ever seen him, DiPirro has become the largest individual filer of Prop. 65 cases.

FORBES: Toxic Avengers

Meeting the standard of material participation, and thereby turning an activity from passive to nonpassive, is obviously a critical consideration, for if an activity is passive, all of the income allocated to the individual owner will constitute net investment income under Prop.

FORBES: Overview Of The New 3.8% Investment Income Tax, Part 2: Passive Activities