Watch for the use of float and double type.

注意float和double类型的使用。

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The rate1 and rate2 variables are Rate business objects and the increment variable is a primitive double type.

rate1 和 rate2 变量是 Rate 业务对象，increment 变量是 double 基元类型。

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A special double type-insurance risk model whose premium is a stochastic process with interest force was further studied.

研究了在保费收取随机的情况下，含利息力因素的特殊双险种风险模型破产问题。

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So that's two of our types of bonds in benzene, and we have one type left, that's going to actually be the double bond or the pi bond that So we can have one bond here between this carbon's p orbital and this carbon's p orbital.

这就是苯环里的两种键，我们还剩一种，那就是这些p轨道之间，形成的双键或者π键,我们可以在这个碳的p轨道,和这个碳的p轨道之间有个键。

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