Electrical design and estimating of electrical works of project variation order under the general direction of project engineer.

电气设计和估计的电气工程项目更改令的总体指导下的项目工程师。

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Reason, on the other hand, is a mere principle or potential order, on which indeed we may cometo reflect but which exists in us ideally only, without variation or stress of any kind.

另一方面，理性知识一种原则或者是潜在的秩序，我们确实可以在此基础上存在于我们心中，没有种种变化，或任何压力。

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Variation in the wording and order of questions, for example, may lead to somewhat different results.

比如，措辞的不同，问题顺序对换，都会导致不同的结果。

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Rather, they should offer a variation that is an order of magnitude more ambitious and ask why the latter cannot be accomplished.

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The short answer is: calling into question whether the processes of random variation and natural selection are all we really need in order to understand the origin of species.

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