It includes prevent - sunshine , effectively screen ultraviolet radiation damage , from headwaters , to protect skin , control growing of melanin , give the soft and white , brilliant effect to skin 蕴含防晒成份有效屏蔽紫外线伤害，从源头开始对肌肤的保护，抑制黑色素产生，赋予肌肤柔嫩白皙，光泽动人的效果。
This method useds for the measurement the life drinking water and its headwaters water inside trichloroethylene , tetrachloroethylene , a br two the methane of cl , two br a the methane of cl imitates with the br 摘要本方法用于测定生活饮用水及其水源水中三氯乙烯、四氯乙烯、一溴二氯甲烷、二溴一氯甲烷和溴仿。
In the article i use the methods of judgment of logic etc . that operate from a strategically advantageous position , and do not use the demonstration methods to study the every kind of forecast method from the headwaters 本文采用了逻辑分析判断等高屋建瓴的方法，而非实证方法，对技术分析各种预测方法从源头上进行了分析。
As a scientist who has worked on this topic for some years , it is my judgment that 80 to 95 percent of the direct sediment contributions into the headwaters of these rivers are now attributable to road erosion and landslides 作为一名曾在该领域工作多年的科学家，我判定，这些水系上游的直接泥沙排放量中，有80 %到95 %来自于道路侵蚀和滑坡。
So maybe we can make such a further metaphor , the headwaters of the reservoir are the enterprises , especially the small and medium enterprises . as the minor water heads , they are the crucial sources for the economy of the whole country 在此基础上是否可以进一步扩展， “水库”的上游是企业，特别是作为各“细微水脉”的中小企业则是整个国家经济命脉之重要源泉。
While environmental groups tout the damage caused by deforestation , dams and unsustainable agriculture in the region , there was little evidence that these practices are widespread and polluting the headwaters of these river systems 在环保组织宣传由于在该地区烂砍滥伐、拦河筑坝以及不可持续性农业导致的危害的同时，却没有多少证据表明这些行为普遍存在，并污染这些水系的源头。
Being the first class central city in the economical area along the yangzi river ' s headwaters , it is the science center , trade center , finance center and traffic center in the southwest china and it plays an strategic part to the economy development of the west 它是长江上游经济带的一级中心城市，是西南地区的科技中心、商贸中心、金融中心和交通通信枢纽，对西部地区经济发展具有战略性的集聚、辐射、领头作用。
Finally , the headwaters of harmonic current and its harms to power system are discussed , the influences of harmonic currents to short - circuit verifying are analyzed , some parameters are gained according to the analyse on vibration spectrum of the electrodynamic stress 最后，讨论了电力系统谐波的产生原因及其危害，分析了电力谐波对短路动稳定校验的影响，通过对含有谐波的短路电动力的频谱分析，得到相应的动稳定校验参数。
The drinking water headwaters sourc suffers organic pollution phenomenon gradually widespread with severity , but the running water factory still adopts a traditional craft to add the chlorine disinfection , making the organic matter in the city running water especially the chloroform content seriously exceeds the allowed figure 饮用水水源遭受有机污染现象日趋普遍和严重,而绝大部分自来水厂仍然采用传统工艺加氯消毒,使得城市自来水中有机物特别是三氯甲烷含量严重超标。
In a word , the climate conditions of temperature increasing , precipitation increasing and evaporation decreasing benefit the climate change to the direction of wet and warm , benefit to decrease the loss of earth ' s surface humidity , benefit the instauration of plant cover , benefit to self - restraint headwaters , and can regulate the circumjacent climate better 总体而言，气温升高、降水增多、蒸发减少的气候条件，有利于气候向暖湿化方向转变，有利于减少地表水分的损失、恢复植被、涵养水源，能更好地调节周边的气候。
