chromium的例句大全

Objective To develop a method for determining the content of chromium picolinate in sanitarian food and to validate its stability.

目的建立保健食品中吡啶甲酸铬含量的测定方法，验证吡啶甲酸铬的稳定性。

Corrosion of Martensite Cast Steel Containing Chromium in Hot Concentrated Alkaline

铬合金马氏体钢热强碱腐蚀特性

The XRD results showed that all the samples had a spinel structure and the lattice parameters decreased with the increasing amount of the chromium-doped.

XRD结果表明：合成产物具有尖晶石结构，随掺铬量的增加，样品的晶格常数变小，晶胞体积收缩。

At present due to the instability of the situation, as a supplier, how do you think of China's fourth quarter chromium market?

目前由于时局的不稳定因素较多，作为一名供货商，您如何看待中国四季度铬系市场？

The roasting reaction was found to be a direct chemical reaction between the sodium oxide decomposed from soda and chromium concentrate and 90% of chromium concentrate would be reacted completely under the temperature of less than 970 ℃.

焙烧过程中，焙烧反应是苏打分解的氧化钠与铬精矿的直接化学反应，其在970℃的焙烧温度下，90%的铬精矿就已反应完全。

High temperature slide wear resistance of high-chromium iron-base composite coating by plasma cladding

等离子熔覆高铬铁基复合涂层高温滑动磨损性能

Treatment of Chromium-Containing Waste water with Flocculant of Aluminum Salt

用铝盐絮凝剂处理含铬废水的研究

Study of Complexes of Coper(ⅱ), Chromium(ⅲ) with Acetate Ions by Spectrophotometry and Refractometry

光度-折光法研究铜（Ⅱ）、铬（Ⅲ）与乙酸根的配合物

Study on the slurry Pump s Paddle Wheel Made of High Chromium Cast Iron

高铬铸铁在泥浆泵叶轮上的应用

titanium alloys and high chromium stainless steels were corrosion free.

钛合金，高铬不锈钢在大气中完全耐蚀。

in order to solve chromium waste water by means of electrolyzed deoxidation, we apply polyacrylonitrile carbon blanket as pole, graphite as bipolar plate, positive ion film as diaphragm, to an oxidation-reduction system, in which negative pole electrolyzes and reduces chromium waste water;

为了电解还原处理含铬废水，以聚丙烯腈碳毡作电极，石墨板作双极板，以阳离子交换膜为隔膜，组装出氧化还原电池系统。

the spectrometer can measure chromium, iron, copper and other elements to several parts per quadrillion.

质谱仪对铬、铁、铜等元素的检测精度可以达到千万亿分之一的数量级。

Influence of Carbide Morphology in High-Chromium Cast on the Mechanical Performance

高铬铸铁里的碳化物形貌对力学性能的影响

A novel green process of zero emission of Chromium-containing Residue

铬渣零排放绿色化工新过程

Test Study of Using Sulfur Dioxide to Reduce Chromium in Wastewater

二氧化硫还原废水中六价铬的试验研究

The polarographic catalytic current of CHROMIUM-PHENANTHROLINE sodium nitrite system

铬-邻菲罗啉-亚硝酸钠体系中的极谱催化波

Study on Process of Chromium-enriched yeas

富铬酵母的生产工艺研究

The terminological behavior of high carbon chromium molybdenum steel used for guide pin of delivery valve in aeroengine, as well as the production, constitution and microstructure of hard phases in this material has been studied.

以航用高碳高铬钼合金钢（Cr18Mo16V）为研究对象，研究了该材质的摩擦摩损特性，并研究了其硬质相的产生、组成和相成分。

plasma jet formation of chromium oxide layer is enduring, has the extremely high hardness and density.

等离子喷射形成的氧化铬层非常坚固耐久, 具有极高的硬度和密度.

Through the observation of microstructure, high temperature oxidation test, volume growth and thermal fatigue test, the high temperature heat-resistance of low chromium ductile iron was studied.

通过显微组织观察、高温氧化性试验、生长试验以及热疲劳试验研究了低铬球墨铸铁的高温耐热性能。