铬液

Immersed in anti-tarnishing solution and coated with lacquer as replacement for traditional chromating, anti-tarnishing property of siver deposit was improved greatly.

浸渍抗变色液，涂覆抗变色油漆、代传统重铬酸盐钝化较好地提高了镀银层的抗变色性能。

The anolyte used was sodium dichromate solution, and the anode used was a self-made combination electrode of titanium matrix with a multiple-unit metal oxides active coating.

本技术所用阳极液为重铬酸钠水溶液，阳极为自制钛基多元金属氧化物复合电极。

A varnish used for coverlay was prepared with special epoxy resin, carboxyl-terminated acrlonitrilebutadiene rubber and phosphorated flame retardant. To conform to the requirements of RoHS, the halogen-free flame-retarded coverlay does not contain Stibium, lead, mercury, cadmium and chromium Ⅵ.

摘 要：采用端羧基丁腈橡胶增韧改性特种环氧树脂体系，配合使用添加型磷系阻燃剂得到覆盖膜用胶液，以此制备的SF305C无卤阻燃型覆盖膜不含锑和铅、汞、镉、六价铬等有害重金属，满足欧盟RoHS指令要求。

A conversion coating formed on magnesium alloy AM60 with a chromate-free bath mainly composed of silicate and tungstate is studied.

研究了以硅酸盐和钨酸盐为主的无铬化学处理液在镁合金上所形成的转化膜。

The method is available to determine six valency chromium in soaked liquid of products involved drinking water.

可适用于涉水产品浸泡液中铬的测定。

Objective: To develop a method for determination of six valency chromium in soaked liquid of products involved drinking water, and advance the veracity of the results.

目的：探讨涉水产品浸泡液中铬的测定方法，提高分析结果的准确性。

The article mainly introduces the new method of using chromazurine S as developer spectrophotometry to determine aluminium content.

研究了在液氯介质中，铬天青 S作显色剂分光光度法测微量铝的新方法。

In this article,Canna,Cyperus and Penisetum were grown in artificial solution contained heavy metals such as lead and chromium to investigate their endurance to the two kinds of heavy metal.The experiment results showed that lead and chromium could decrease the height and biomass of plants even at low concentration of 2.0mg/L.

随着工业的迅速发展，各种工业废水和固体废弃物的渗出液直接排入水体，致使水体中重金属铅(Pb2+)和铬(Cr6+)等含量越来越高[1]，重金属不能像其他有机化合物那样可自然降解或生物降解，往往存在水体或沉积到水域底部或被水生植物浮游植物。

Department of Neurosurgery, Shenzhen Second People's Hospital, Shenzhen Guangdong 518035, ChinaAbstract: Objective: To study the curative effect of stereotactic intracystic irradiation of treatment of cystic and cystsolid craniopharyngioma guided by CT or MRI. Methods: After cystic liquid was absorbed, colloid chromic phosphate was injected in the cystic part of the patients with cystic or cystsolid craniopharyngioma under CT or MRI.

对12例囊性和囊实性颅咽管瘤的囊性部分行CT、MRI 引导立体定向吸除囊液、注入胶体磷酸铬，待瘤囊缩小远离视神经等重要结构后，施行伽玛刀治疗。

The bare copper portions are oleophilic and consequently fatty ink-accepting whereas the non-etched hydrophilic chromium portions are moistened by the aqueous liquid emulsified in the ink or provided by the damping system in the planographic printing device.

裸铜部分是亲油性，因此脂肪油墨，而在非亲水铬部分蚀刻接受均是由油墨乳化的水液湿或在平版印刷设备减震系统提供。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。