铬

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。

Three of the ten were adult denture crowded patients, the others were adults with bimaxillary protrusion. MAS mini-implant were implanted in 15, 16 and 25, 26 separately. The mini-plants were utilized with the rubber chain, ligature silk to move the cuspid to diatal and to adduct the anterior teeth.

收集武汉大学中南医院口腔正畸科就诊成人牙列重度拥挤患者3例，成人双颌前突患者3例，分别在他们15、16和25、26间各植入一枚MAS微型种植体，利用橡皮链，结扎丝和镍铬弹簧等与微植体相连牵引尖牙向远中移动、内收前牙、防止磨牙支抗丧失。

Methods: Mini-implant was used in ten cases as orthodontics anchorage. Three of the ten were adult denture crowded patients, the others were adults with bimaxillary protrusion. MAS mini-implant were implanted in 15, 16 and 25, 26 separately. The mini-plants were utilized with the rubber chain, ligature silk to move the cuspid to diatal and to adduct the anterior teeth.

收集武汉大学中南医院口腔正畸科就诊成人牙列重度拥挤患者3例，成人双颌前突患者3例，分别在他们15、16和25、26间各植入一枚MAS微型种植体，利用橡皮链，结扎丝和镍铬弹簧等与微植体相连牵引尖牙向远中移动、内收前牙、防止磨牙支抗丧失。

Using the solid boronization cut-and-try method determined the boronization craft the parameter (boronization temperature, boronization time, rare earth join quantity and chromium join quantity) to the boronization level thickness influence, thus determines the reasonable boronization craft route.

运用固体渗硼实验法来确定渗硼工艺的参数(渗硼温度、渗硼时间、稀土加入量和铬加入量)对渗硼层厚度的影响，从而确定合理的渗硼工艺路线。

During development chromaffin and steroidogenic cells appear early after hatching in the pronephric kidney, at the level of the ducts of Cuvier and of the cephalic part of the posterior cardinal veins.

在发展铬细胞固醇和孵化后出现的早期鳜肾脏在水平的管道和Cuvier的一部分头后部主教脉。

Containing chromium and copper, are showing light blue, light cyan, known as olive water.

含铬和铜元素，则呈现淡蓝、淡青色，人称橄榄水。

The complexation of Sc with eriochrome cyanine R and cetylpyridinium bromide were studied.

研究了微量钪埃铬菁R 溴化十六烷基吡啶之间的配合反应。

A rotary rack for chromium plating on surface of cylindrical articles was developed.

研制出一种用于圆桶形工件镀铬的旋转挂具。

With cystine in the overall reduction process of dichromate.

同胱氨酸在整个过程中降低重铬酸钾。

Glucose, being a reducing agent, competeswith cystine in the overall reduction process of dichromate.

葡萄糖是一种还原剂，竞争同胱氨酸在整个过程中降低重铬酸钾。

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。