The evolution of radioactivity and poisonousness of the products after nuclear explosion is very important for safety and environmental protection.

核爆炸后產(chǎn)物放射性和毒性及其隨時(shí)間的變化是有關(guān)安全保障和環(huán)境保護(hù)的主要問(wèn)題狂插美女女阴道动态。

Methods: According to the new drug research methods, poisonousness study, metabolite study, motive power study, and magnetic resonance imaging of animal study were carried, and the effect were analyzed.

按照新藥研究的方法，進(jìn)行了毒理黄片爆草中文字幕、代謝、動(dòng)力學(xué)中文字幕-CaO|草榴神社、動(dòng)物體內(nèi)磁共振成像試驗(yàn)，并對(duì)其進(jìn)行了效果分析香蕉五月天色。

The osmium vapor has the violent poisonousness, will stimulate the human eye intensely the mucous membrane, will be serious when will create loses one's sight.

鋨的蒸氣有劇毒，會(huì)強(qiáng)烈地刺激人眼的粘膜韩国a级电影在线观看，嚴(yán)重時(shí)會(huì)造成失明。

The desulfurizers (cyclobutyl sulfone and diisopropanolamine) have poisonousness. If the sweetening solution foamed seriously that can't be used, sweetening solution's discharge will affect environment.

脫硫溶液嚴(yán)重發(fā)泡后將不能再使用黄色视频男的操女的网站，且脫硫溶劑環(huán)丁砜和二異丙醇胺都具有毒性国产乱子伦农村XXXX琪琪777，脫硫溶液的排放將會(huì)對(duì)環(huán)境安全造成嚴(yán)重地影響十八禁视频在线。

Results The clinical observation of 180 patients with entirely developed root apex of acute and chronic apical periodontitis shown that there was no significant difference comparing erythromycin ethylsuccinate-metronidazole-CP with FC in root canal sterilization, therefore, the irritability and poisonousness of the paste can be reduced by using erythromycin ethylsuccinate-metronidazole-CP instead of FC.

為了清除髓腔病源刺激物老师嗯啊好深再用力一点免费视频，促進(jìn)根尖病變愈合，目前國(guó)內(nèi)大多用甲醛甲酚進(jìn)行根管消毒九九热,热久久,这里有精品。甲醛甲酚屬化學(xué)制劑，雖具有強(qiáng)烈的殺菌作用欧美乱伦视频啊啊，但亦具有刺激性、毒性和抗原性等，而琥珀酸紅霉素和甲硝唑在臨床上已被證明對(duì)厭氧菌有明顯療效www.天堂国产，對(duì)于根管內(nèi)的消毒殺菌作用如何，研究報(bào)道不多97午夜视频。