However, to construct the middle-range theory is not only a part of the rational strategy but also a part of the legitimate strategy.

而建构中层理论既是合理化策略的一个组成部分，也是合法化策略的一个组成部分。

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But there is evidence that ct scans for calcium can play a significant role in predicting cardiac deaths and making treatment decisions for the millions of people in the middle-range of coronary risk.

但有证据表明，针对钙化的CT扫描对预测心脏病患的死亡和为数百万处于冠心病中度风险的病人提出治疗方案有着举足轻重的地位。

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One of the longest mountain ranges of the world rises the floor of the Atlantic. This mountain range runs north and south down the middle of the ocean.

世界上最长的山脉之一从大西洋海底隆起，这条山脉沿海底中部向南北延伸，几座山峰露出海面，形成岛屿。

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For the middle-range consumers, the stores with competitive promotions and those with unique products are beating expectations.

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While retailers that target higher-end consumers have outperformed those for the middle-range and bargain consumers this year, the landscape may be beginning to improve for all.

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Currently, the weighted average rating is in the middle of the Triple-B range.

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