The recessiveness processing of science method education brings the implementation of teaching a certain difficulty.

科学方法教育的隐性处理给教学的实施带来一定的困难；

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The conventional gas logging interpretation chart exists a certain difficulty in the identification of the low resistivity pay zones.

常规气测解释图版在低阻油气层的识别中存在一定的困难。

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Due to the special characteristic of tail gas of full-airtight carbide furnace, it exists a certain difficulty in treatment and comprehensive utilization.

由于全密闭电石炉的尾气性质特殊，治理和综合利用存在一定的难度。

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Another illustration of the difficulty of translating all values, in this case, a certain idea of virtue, into utilitarian terms.

这个例子再次说明,很难把所有的价值，此处特指某种德行，转换为功利主义形式。

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He suffered from a certain difficulty in speaking.

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So there's risk involved and a certain degree of difficulty in actually making the contact and getting to the right people.

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One difficulty seems to be a certain disregard for statistical rigour.

ECONOMIST: Japanese statistics