对比

By comparing the characteristics between induced electrical field and steady magnetic field using time vector method,the corresponding relationship between them was found out and the "Biot-Savart s" law of induced electrical field presented.

利用矢量分析的方法对比了感生电场和稳恒磁场的特点，找出了两者的对易关系，由此给出了感生电场的"毕奥—萨伐尔"定律。

As we know, it is very difficult to make an exact correlation between the marine and terrestrial biota.

我们面临的一个很大困难在于如何才能保证海相与陆相生物群之间的精确对比。

Compare and contrast climate, continent position, and biota among all the time frames.

比较和对比气候，大陆的立场，并对生物群在各时限内。

It is very clear that their different opinions are mainly caused by their different understanding of the nature, components and international correlation of the Jehol Biota, as well as the criteria of the Jurassic-Cretaceous boundary.

非常明显，产生不同观点的主要原因是我国专家对于热河生物群的性质、特征、组成和国际对比，以及侏罗－白垩系界线的定义和标准各自有着不同的认识和理解。

Polybrominated biphenyl ethers have received more and more concerns, because it is structurally familiar to PCBs and DDT both included in the category of persistent organic pollutants.

对比POPs斯德哥尔摩条约中的标准，已观测到和预测的物化性质表明部分的PBDEs同系物有可能是潜在的持续性有机污染物。

After world war two, according to the arrangement and power comparison of great nations, the Yalta system characterized by bipolarity was formed.

第二次世界大战后，根据战时大国安排和战后国际力量对比的变化，国际舞台上形成了以两极格局为主要特点的雅尔塔体系。

Methods Normal group,HepG2 model group,groups of HepG2 cells treated with compound methionine and choline bitartrate at different concentrations,L02 model group,and model groups of L02 cells treated with drug at different concentratrions were set up.

目的 对比油酸诱导肝癌细胞株HepG2、正常肝细胞株L02建立的肝细胞脂肪变性模型，通过检验复方蛋氨酸胆碱的防治作用，寻找简便、稳定的体外药物筛选模型。

The gasification characteristic of natural coke with CO2 was studied by thermogravimetry, which is compared with that of bituminous coal.

在热重天平上研究天然焦－CO2的气化反应性，并与烟煤的气化特性进行对比。

They can provide basis for relative units to formulate and implement effective cultural measures so as to give their full play in the treatment of Taihu Lake. Lake Biwa ; Taihu Lake ; cultural measures

因此，本文对琵琶湖与太湖的文化治理措施进行对比分析，借鉴琵琶湖的治理经验，为太湖的文化措施提出相应的对策和建议，为相关部门修正完善现有文化措施以及制定新措施提供参考。1琵琶

3Writing with black or blue ink,BC distributed around 96% and 50% respectively.

3黑色墨水亮度对比为 96 %，蓝色为 5 0 %。

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。