查询词典 cadmium

Chinese traditional herbal drugs for relieving away heat and toxic were treated with cineration,and the residues were dissolved by HNO_3.Eleven trace elements including,calcium,magnesium,manganese,copper,iron,zinc,cadmium,lead,cobalt,nickel and chromium in twenty sample solutions were determined by flame atomic absorption spectrometry.

采用灰化法处理样品，HNO3溶解灰化残渣，用火焰原子吸收光谱法测定了射干、白头翁、山豆根、鱼腥草、连翘、大青叶、车前草、野菊花、金银花、莲子芯、蒲公英、板兰根等20种中草药中的Ca，Mg，Mn，Cu，Fe，Zn，Cd，Pb，Co，Ni和Cr共11种微量元素。

In order to reflect the toxicity of cadmium in the two different systems: overlying water system and watersediment coexistence system, the toxicological parameters such as metal body burden, MT and mortality in a freshwater cladoceran Daphnia magna after exposure were quantified.

选择大型溞作为受试生物，以大型溞体内金属积累量、金属硫蛋白含量和死亡率作为测试指标，考察了上覆水体系与水柱－沉积物共存体系中金属镉的毒性状况，探讨了水体沉积物中重金属的生物毒性作用机制。

The digital analysis of the six standard samples of the Al-based alloy with different content of Cd, and the probe into the quantitative analysis that employs the spectrums of Cd 508.5 nm as the analysis spectrum, Cu510. 55 nm and Fe510.75 nm as comparison spectrum separately, indicate the positive relationship between the content of cadmium and the intensity ratio of the analysis and comparison of spectrum.

对6种不同Cd元素含量的铝合金标准样品进行了数字化分析测定，探索了选用Cd 508.58nm谱线作为分析谱线，分别选用Cu510.55nm和Fe510.75nm谱线作为比较谱线进行定量测定的方法，数据显示分析谱线和比较谱线的强度比值与Cd元素含量成正比关系。

Results In fluorine group and cadmium group,the contents of LPO noticeably increased and the conte...

结果与对照组比较，氟、镉组LPO含量明显增高，GSH-Px显著降低，硒组没有明显改变。

Results Cadmium chloride inhibited the contractility of small intestine smooth muscle in both groups.

结果 氯化镉对大鼠离体小肠和在体小肠平滑肌收缩性的影响都表现为抑制作用。

The radiation imaging array solid detector includes flash crystal of cesium iodide or cadmium tungstate, photodiode coupled with the flash crystal and casing holding the flash crystal and the photodiode.

本发明包括由碘化铯或钨酸镉形成的闪烁晶体和与之耦合的光电二极管，闪烁晶体和光电二极管由壳体包容。

We also have done some work about it. In this dissertation, the first, the common fluorescence spectrophotometer is used to study the ion-associated systems of cadmium-phenanthorline-bromophenol blue system and zinc-thiocyanate- crystal violet system.

同时由于目前共振光散射技术在基础理论方面尚不很完善，还需做大量的实验研究和理论探索工作，本文也在共振光散射技术理论方面进行了初步探讨。

The results indicated that the content of lead and cadmium in all surveyed vegetables exceeds the limits of their standards out and away, the content of zinc only in root vegetable, shallot vegetable and leaf vegetables exceeds the limit of it standard a little, and the content of cupper in vegetables is under limit of it standard.

就一铅锌冶炼厂周边蔬菜对重金属的吸收与富集进行了研究，结果表明：所有被检测蔬菜中Pb和Cd含量严重超标；根类、葱类和叶菜类蔬菜中Zn含量有所超标，其它种类蔬菜一般未超标；蔬菜中的Cu含量未超标。

The electroplating waste water contains many heavy metals such as chromium,cadmium,nickel,cuprum,zinc.So the direct emission of it will lead to produce great negative effect for ecosystem,human health,industry production and living.

电镀废水中含有的重金属离子如铬、镉、镍、铜、锌等，直接排放将恶化生态系统，给人类的健康和生产生活造成极大的负面影响。

Palladium, promethium, potassium, polonium,Tantalum, technetium, titanium, tellurium,And cadmium and calcium and chromium and curium.

最为可怕的是，仍然还生活在现代之前的那些野蛮人，又接受了一堆自己无法消化的后现代思想，硬要把科学和人文割裂开来，还自诩为高举人文大旗反对科学主义的斗士，试图成为阻碍社会发展的螳螂。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。