查询词典 chromium

Had used in the small-sized plating chromium in and other places of Ming Sike of White Russia capital and galvanization enterprise, as a result of in using, need not have adsorptive stuff be taken out with put etc adjust sexual operation, also can save artificial.

已经在白俄罗斯首都明斯克等地的小型镀铬和镀锌企业中使用，由于使用中无需将吸附(物质表面吸住周围介质中的分子或离子现象)材料进行取出与放入等调整性操作，也可节省人工。

The analysis result indicated that the fish muscle in tuna, skipjack and sardine, the content of cadmium average out 30(7), 20(3), 22(8) ng/g respectively; the content of chromium average out 15(12), 17(12), 38(17) ng/g; the content of nickel average out 3(3), 10(6), 32(14) ng/g, and the content of lead average out 3(1), 1(1), 8 ng/g.

分析结果显示猫鲔鱼、鲣鱼、沙丁鱼罐头之鱼肉，镉含量平均值分别为30（7）、20（3）、22（8） ng/g；铬含量平均值分别为15（12）、17（12）、38（17）ng/g；镍含量平均值分别为3（3）、10（6）、32（14）ng/g；铅含量平均值分别为3（1）、1（1）、8ng/g。

The reaction mechanism between citric acid and sodium dichromate, the structure of product chelate, and the performances of chromium-HPAM colloidal dispersion gel were studied.

研究了柠檬酸与重铬酸钠的反应历程、生成螯合物的结构以及Cr(上标 3+)-HPAM胶态分散体冻胶的性能。

Citric acid can reduce the Cr(superscript 6+) in sodium dichromate into Cr(superscript 3+) and react with to yield citric acid chromium chelate at 75℃.

在75℃下用柠檬酸将重铬酸钠中的Cr(上标 6+)还原为Cr(上标 3+)，同时与Cr(上标 3+)发生螯合反应，生成柠檬酸铬螯合物。

However, our wedge is constituted by the 1020 soft carbon steel, there is no hard chromium plated surface rust easily.

但是，我们的挖起杆是由1020软碳钢构成，因此没有镀硬铬的表面容易生锈。

Yeast can sorb trace element greatly , so can become favorable carrier of it . The yeast can transform inorganic chromium to organic of it , improving its assimilated rate and reduce toxicity .

酵母菌对微量元素具有很强的吸附作用，可以作为微量元素良好的载体，将无机铬转化成有机铬，提高铬在机体内吸收利用率，降低其毒副作用，且酵母本身含丰富的蛋白质和B族维生素，是一种良好的微生物蛋白饲料营养源。

This work presents a better sample preparation method for the speciation analysis of chromium in plasma.

本工作建立了一种更好的样品处理方法，以用于血浆中铬的形态分析。

BACKGROUND ＆ AIM:To evaluate the toxic effect of chromium to the boby cell and the sperm of mice.

背景与目的：比较不同价态铬化合物对小鼠体细胞和雄性生殖细胞的遗传毒性。

The results show that chromium doped in the lattice of tin sphene substitutes Cr4+for Sn4+,leading distortion of ［SnO6］ octahedral symmentry.Hence the pigment has a broad absorption peak in the range of visible reflection spectrum, its wavelength is 520 nm. Finally,the colour develops chrome tin pink.

结果表明，由于铬的掺杂，Cr4+置换了锡榍石晶格中的Sn4+，使［SnO6］八面体变形，结果导致色剂在反射光谱的可见光520nm周围形成一条宽的吸收带，从而使釉呈玛瑙红色。

Removal and recovery of chromium from aqueous solutions by a spheroidal cellulose adsorbent.

重症肌无力特异性免疫吸附剂的制备及对患者血清的静态吸附作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。