The cause for automatic explosion in butadiene systems, that is the formation of butadiene polyperoxide due to the entry of oxygen into the system, is verified through experiments.

用实验分析验证了丁二烯系统自动爆炸的原因，即氧气进入系统形成了丁二烯聚过氧化物。

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Therefore, the number of perforation and the formation properties should be considered in designing the limited entry fracturing for better estimation of the fracture parameters and the improvements.

因此，进行限流压裂设计必须综合考虑炮眼个数、地层特性等因素对限流压裂施工的裂缝几何参数的影响，以准确预测各层裂缝几何参数和改造程度。

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The ways of its formation and its entry into alcohol covered the following: formation of methanol during the cooking of beet and then entered into alcohol products along with steam;

生成并进入酒精的方式有：在甜菜蒸煮过程中形成甲醇，并随蒸汽进入酒精产品；

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In addition to simplifying the major trend analysis, one can also use Fibonacci analysis on the flag formation to give you an objective entry-level protective stop, as well as an initial profit target.

FORBES: Using Fibonacci to Trade Flag Patterns

The reverse head-and-shoulders bottom formation has several well-identified characteristics that allow the investor to clearly determine not only the entry point, but also the stop and profit target.

FORBES: The Dominant Chart Pattern of Early 2012