The invention discloses a method for preparing a drug compound for treating snoring and a relative quality control method.

本发明公开了一种治疗打鼾的药物组合物及其制备方法和质量控制方 法。

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The current ROI coding methods either have high computational cost or cannot control the relative quality of progressive decoded images.

当前的ROI编码算法不能控制渐进解码图像的相对质量或是计算量太大。

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The manufacturers find it difficult to detect the steel pipes with extra deep internal thread groove if they do not meet the relative quality standards.

内螺纹槽超深的钢管不符合相关质量标准，但生产厂却难以检测出内螺纹超深的钢管。

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Perhaps the Times should live up to its assuredly well-deserved reputation and take heed of the esteemed position that it holds by knowing the facts before drawing conclusions about the relative quality of health care in the United States.

FORBES: The Liberal Media's Erroneous Indictment Of U.S. Health Care: There They Go Again...

But if all you do is comment on the relative quality of life in the penthouse and the ground floor without acknowledging the fact that people regularly come and go from both you create a totally erroneous impression of economic inequality.

FORBES: Innumeracy, Statistics And The Art Of Lying

If the Prosperous Suburbia Primary School has 60% of pupils receiving private tuition while the Deprived Inner City Primary has none, then how much of a guide are the league tables to the relative quality of teaching at these two schools?

BBC: The dilemma of private tuition