粉末

The new dark grey powder is made of little granules of cerium oxide –a common component in ceramics –and calcium, covered with even tinier particles of cobalt .

这种新的暗灰色粉末产自氧化铈和钙的细小颗粒，其中钙被更小一些的钴颗粒所覆盖。

Several different measure methods were adopted to measure and character the ZnO powder particle size and the results were analyzed and compared in this paper.

以 ZnO粉末作为粒度分析对象，对几种不同方法测试结果进行了比较、分析。

Do NOT chemically make gas or powder with this product.

不要让化学气体或粉末这种产品的。

The product is off - white power , it is dissolvable much in chloroform , alcohol

该产品是类白色固体粉末，本品易溶于氯仿、酒精。

The comparison of deodourization of yeast fermentetion, black tea salt system, complex purple perilla salt system and smoking fluid salt system for freshwater chub and younger sea fish were researched.

分别采用了液体烟薰料腌制脱腥法、紫苏混合液腌制脱腥法、粉末活性碳脱腥法、有机红茶脱腥法和酵母发酵脱腥法分别对淡水鲢鱼和干海鱼仔进行脱腥试验。

Standard curve and standard addition methods were applied for the quantitative analysis of potassium in tobacco. The main advantage of this method is that the tobacco powder can be directly injected as suspended sample, and has no need for cineration in advance.

该方法最突出的优点是烟草样品不需灰化处理，烟草样品粉末与悬浮剂作用直接进样测试，节约了前处理时间和试剂。

This value is greater than the activation energy of the resemble component Co_(75)B_(25) amorphous thin cingulum .

在Co-Zr-B体系中，分别改变Co~(2+)／Zr~(4+)的比值和NaBH_4的加入速度制备了两组粉末。

The results of SEM showed that microencapsulation was close-grained, the effect of coating was preferable.

另外，通过化学镀Ni-Co-P对贮氢合金粉末进行包覆处理研究了包覆层对合金电化学性能的影响。

The results showed t hat coagula tion process was more effective in removing DOM with molecular weight higher tha n 4 000 u, but less effective in removing that with molecular weight lower than

混凝和粉末活性炭是去除水中DOM的重要手段之一，天然原水的DOM分子量分布对处理效果的好坏起着非常重要的作用。

It was coated with prepared mixed powder on surface of steel, sintered in vacuum furnace.

这种方法是将混合后的粉末，涂敷在钢铁材料的表面，经过真空烧结后获得硬质覆层。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。