对比

Although iron chips has been used widely as a soil amender and as an active material of permeable reactive barrier, there are few reports for remedy heavy metal contaminated soil especially for mercury contaminated soil.

应用工厂废弃物—铁屑做原料，探讨不同铁屑投加量对修复不同土壤类型、不同程度汞污染土壤的能力，并与修复水体汞污染作了对比；另外，首次将淋滤法与国际上新兴的土壤、地下水修复技术-PRB技术结合，研究其修复土壤汞污染的效果。

Objective To evaluate the influence of ametropia on retinal contrast sensitivity function Methods retinal Contrast sensitivity in patients with myopia were determined in 94 eyes of 47 patients.

目的 探讨屈光不正对视网膜对比敏感度检测的影响。

DESIGN: A controlled study based on the observation of the patients with AMI.

设计：以急性心肌梗死患者为研究对象的观察对比研究。

Methods 264 patients with AMI were analyzed retrospectively.

对264例急性心肌梗死患者的心电图和冠状动脉造影资料进行回顾性对比分析。

Methods: the serum lipid of 180 ami and 102 cancer patients were studied with a retrospective method .

采用回顾性方法对180例心肌梗死病人和102例癌症病人的血脂水平进行对比分析。

This paper has compared a green chemistry technology of ammonium eerie nitrate with the classical technology by atom economy.

从原子经济性出发，对以碳酸铈为原料合成硝酸铈铵的绿色化学工艺与传统工艺进行了对比。

Eight conodont zones and six ammonoid zones are consequently well distinguished in the Lower Triassic of Chaohu, and most of them are regionally or even globally correlative. The δ^13 C, excursion shows two characteristic shifting periods, and this carbon isotope sequence is not only of a stratigraphic value but also of great importance to understanding the biotic recovery and ecosystem reconstruction at the beginning of the Triassic.

巢湖的下三迭统明确包含8个牙形石带和6个菊石带，它们具有区域甚至全球对比意义；巢湖地区早三迭世碳同位素δ^13 C的演变呈现2个显著的漂移周期，这种有特色的碳同位素漂移，不仅具有地层学价值，而且可能对于三迭纪初的生物复苏和生态系演变具有指导意义。

Ancient and modern philosophers alike associate comparison with pride and vanity (amour-propre), and have shown how vanity corrupts virtue and excellence.

古往今来的哲学家都会由对比二字联想到傲慢和虚荣，并且揭示了虚荣心是如何腐蚀美德和优点的。

The P-wave velocity-depth profile and electrical conductivity-depth profile can be calculated from the experimental data and the fundamental geothermal parameters in northern margin of the North China craton. The comparison of the calculated results with the elastic and electrical structure of this area reveals that the v of amphibolite is approximately equal to the middle crust, the electrical conductivity of amphibolite intersects the range of the middle and lower crust in this area.

利用实验获得的弹性波纵波速度及其温度系数和压力系数以及电导率与温度的关系，结合现今华北克拉通地热学的基本参数，计算得到斜长角闪岩的弹性波纵波速度－深度剖面和电导率-深度剖面，将二者分别与华北克拉通北缘深部地壳的弹性及电性结构进行对比的结果表明：高温高压下绿泥石化斜长角闪岩的弹性波纵波速度与该地区中地壳速度相当，电导率介于中、下地壳范围内。

The performance of the product made by trial were determined and compared with that of laboratorial product and commercial amphoteric starches of made in China and abroad.

测定了中试产品的增强、助留助滤性能，并与实验室产品及国内外两性淀粉增强剂进行了对比。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。