【摘 要】
：
人们很早就已知道了金属汞和各种有机汞化合物的毒性,但直到现在才认识到有机汞化合物对人体健康有着更为显著的危害性。最近汞引起人类中毒的有两个主要来源:一个是用有机
论文部分内容阅读
人们很早就已知道了金属汞和各种有机汞化合物的毒性,但直到现在才认识到有机汞化合物对人体健康有着更为显著的危害性。最近汞引起人类中毒的有两个主要来源:一个是用有机汞杀菌剂处理供食用的粮食种粒,另一个是在日本供吃的鱼和贝,它们生长在被某些工业排出的汞污染了的水域中。日本因吃鱼和贝引起中毒(水俣病)时,该鱼和贝中汞的主要形
It has been known for a long time that the toxicity of metallic mercury and various organic mercury compounds has been known, but until now it has only been realized that organic mercury compounds are more significantly harmful to human health. There are two main sources of human-induced mercury poisoning recently: the treatment of food grains with organic mercury fungicides and the consumption of fish and shellfish in Japan, which are contaminated with mercury released by certain industries In the water The main form of mercury in fish and shellfish when poisoning caused by eating fish and shellfish (Minamata disease) in Japan
其他文献
PM2.5 separation has been a hot field in environmental engineering due to its pollution.Europe has executed an air quality criteria concerning the PM2.5 dai
This talk is based on a joint work with Linan Zhong and Xiangjun Wang.In odd prime case,the convergence of h0hn+2(n≥0) in the Adams spectral sequence is a
1997年3月26日晚上,中共中央总书记、国家主席江泽民来到中国美术馆,参观了“潘天寿百年纪念展”,他赞扬潘天寿的作品显示了中华民族艺术的特色,达到了很高的境界,也体现出
草木王(異名:飞天蜈蚣、鉆地蜈蚣、鉄馬鞭),它的苗是植物,根是节足动物,是一种植物、动物兼备的葯品。形态:长条形,似蜈蚣,身有十二节,头至腹部有凹縫四条。身长一寸五分至
湖北省嘉魚县幸福乡輻屯垸为长江上的砂洲,外圍土堤,堤內蘆葦丛生,部分地区垦为稻田、旱地,垸內有沟渠貫通湖塘,并可通过水閘与长江相連,梡內地势低洼,每届春夏季常因积水形
The chilling train is an important part of ethylene plants and it consumes over 40％ of the refrigerating capacity of an ethylene plant.Therefore a great deal
(33)公母草异名:人字草,妹子草,地兰花,红花草,湿花草。产地:浅山路旁,田野,郊原湿地。产时:三月生苗,霜后枯。采集时期:五六月。药用部分:全草形态:茎自根际丛生,圆劲而细,
2004 年11 月10 日,由本刊主办的2004大屏幕投影及显示设备应用与市场论坛在北京举行,创立于2001年的本论坛已经成为国内投影及大屏幕显示领域一年一度的重要活动之一,来自投
电价作为电力系统中的重要经济杠杆,能够非常直观的反映出供需和电力成本之间的关系,而当前智能用电系统的应用也大力推动了实时电价机制的普及.文章主要围绕基于实时电价的
通过对果树的综合管理，使之生长势长期处在不强不弱的状态，保持中庸化的生长势头，以利于往年丰产稳产。为达到上述目的，除满足果树生长正常的年需水量以外，还应做好如下三件事：1．施