comparative difference in cost 成本比较
comparative difference theory 比较差异理论
Comparative difference algorithm 比较差分算法
comparative cost difference [会计] 比较成本差异
difference of comparative costs 比较成本差 ; 比较成本差异
comparative costs difference 比较成本差异
The two groups had statistically comparative difference(P <0.05) .
两组对比有统计学差别（P<0.05）。
This is the first prospective study to reveal a significant comparative difference in how the airways and lungs respond to a simulated asthma attack in obese and non-obese individuals.
这第一次的前瞻性研究中揭示个体中对比肥胖与非肥胖者在气道和肺模拟哮喘发作中存在重大的不同地方。
The Siemens numbers ranged from 60-120 (call it 100 for comparative purposes), while the FBR’s granular method comes in at about 10KWh/kg—an order of magnitude difference.
西门子数字从60-120不等（取100为方便比较），而快堆的颗粒方法有大约10KWh/kg-一个巨大的数量差别。
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