查询词典 arsenic

Notice: Mercury is dangerous, more poisonous than lead or arsenic!!!!

注意：水银是很危险的，更比铅或砷更毒！！

Arsenic is one of the most notorious elements on account of its human toxicity,depending on its speciarion.

近年来人们逐渐认识到砷元素在环境和生态中的效应并不取决于它的总水平，而是取决于它存在的形态。

Selenium, some arsenic, all these nasties, heavy metals, pesticides are in that lakebed.

硒，砷，所有脏东西，重金属，农药布满了整个湖床。

To prevent secondary pollution, the stability of arsenic-bearing precipitates should be further studied.

为防止处理后的含砷废渣二次污染，必须进一步研究其稳定性。

Fermandez M A%Segarra M%Espiell F Selective leaching of arsenic and antimony contained in the anode slimes from copper refining 10.1016/0304-386X(95)00061-K Hydrometallurgy , 1996,41

刘建军%梁经冬%曾子高%陈淳国内外固化焙烧难浸金矿工艺的现状及在我国应用的前景国外金属矿选矿， 1997，2

So for a long period,the medical values of arsenic were covered with its toxicities and side effects.

因此，砷剂的药用价值长期以来一直被其毒副作用所掩盖。

The Egyptians are also thought to have come into knowledge about elements such as antimony, copper, crude arsenic, lead, opium, and mandrake.

埃及人同时也被认为其了解诸如锑，铜，粗砷，铅，鸦片及曼德拉草之类的物质及元素。

The Egyptians are also thought to have come into knowledge about elements such as antimony, copper, crude arsenic, lead, opium, and mandrake.

人们认为那时埃及人也了解了诸如锑、铜、粗砷、铅、鸦片及曼德拉草之类的物质及化学元素。

A analytical method was proposed for simultaneous determination of arsenic and antimony in steel by hydride generation double channel atomic fluorescence spectrometry.

建立了一种氢化物发生双道原子荧光光谱法同时测定钢中痕量砷和锑的方法。对实验条件进行了优化，在最佳工作条件下，砷和锑的检出限分别为0.012 ng/g和0.034 ng/g，RSD分别为1.24%和1.97%。将本法应用于钢中的砷和锑的测定，采用加标回收实验控制方法的准确性，砷的回收率为96%~98%，锑的回收率98%~102

Many halides such as hydrocarbons and chlorinated four shuo, titanium tetrachloride, four completely miscible tin chloride, dissolved phosphorus trichloride, phosphorus oxychloride, arsenic and antimony trichloride.

上许多碳氢化合物和卤化物如四氯化碳、四氯化钛、四氯化锡完全互溶，还溶解三氯化磷、三氯氧磷、三氯化砷和三氯化锑。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。