净化

The petroglyph signified the coming Day of Purification when the true Hopi will fly to other planets in "ships without wings."

岩石雕刻意味净化日子的来临，这个时候真正的霍皮人将会以"无翼船"飞向其它行星。

The organochlorine pesticide were extracted with acetone and petroleum ether, and purified with sulfuric acid.

用丙酮提取样品中残留的有机氯农药，石油醚萃取，萃取液以浓硫酸净化。

Phosphoric acid is one of indispensable raw material in these industry.

所以磷酸净化一直是研究者关注的一个课题。

Objective To develop a new technique of air purification by plasma combined with photocatalysis.

目的 研究一种新型的等离子体－光催化复合空气净化技术。

Photocatalysis as a new type of indoor air purification products of environmental protection, and its stability and long-term nature of society has been widely recognized in related fields.

光触媒作为一种新型的净化室内空气的环保类产品，其稳定性和长效性已经得到社会相关领域的广泛认可。

Physiologically you think that breath is just for the purification of the blood, that it is just a bodily function.

从生理学上说，你会认为呼吸只不过是为了血液的净化，它只是一种身体上的功能。

The paper introduces the technologies of transformation from diesel engine to biogas-diesel double fuel engine and the design keys of the main component,and brings forward the technical measures of biogas purification and pipage which are more suitable for the engine,as well.

介绍了将畜禽场柴油发电机转换为沼气-柴油双燃料发电机的基本方法和关键部件的设计要点，提出了更符合内燃机燃烧特性的沼气净化与输配技术措施，使得沼气-柴油双燃料发电机在保持原柴油发电机使用特性的同时，大幅降低柴油的消耗量，取得良好的实际效果。

It also covers the way to make plaster of Paris having good properties without washing.

通过水洗净化法、石灰水中和法、生石灰中和法等多种方法对磷石膏加以处理，试图探讨不经水洗制造性能良好的建筑石膏的途径。

From the United States Xi Yatu area collects the dust that come to look on the 40 families carpet that makes before 1950, its typical plumbic level Yuan Chao crossed general building site purify standard; and 5 families that change a shoe in the doorway, average concentration compares the lead on carpet degree inside those who wear a shoe is 10 times lower.

从美国西雅图地区于1950年前建造的40户家庭地毯上收集来的尘埃看，其典型的铅标准远超过了一般工地的净化标准；而5户在门口换鞋的家庭，地毯上的铅平均浓度比度内穿鞋的低10倍。

Polenta, gnocchi, and pasta gently scrub the intestines clean as they pass through making them a good dietary choice once or twice per week to support the elimination process.

玉米粥、汤团子和面食能温和地清洁肠道，因此每周1－2次是很好的饮食选择，来支持净化过程。

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。