查询词典 impurity

As calcined at 900℃ for 1 hour, the final product of method A had not any impurity phase in its XRD pattern, but the final product of method B showed the impurities of YAP and YAM in its XRD pattern. The calcinations temperature should be higher than 1000℃ for the formation of pure YAG: Ce powder by method B.

由实验结果得知，以法所得前驱物经过900℃、1hr 下煅烧，即可得没有其他杂相的YAG：Ce粉末；而法所得到的前驱物，由X-ray分析结果中发现在低於900 ℃则会有其他中间杂相生成，需要在更高的温度如1000℃下才可以得到没有杂相的YAG：Ce 粉体。

The non-uniform channel impurity, the non-equal surface potential for the changing of balance energy band and the gate capacitor by the edge effect is thought about; the mathematics expression of the deep sub-micron non-uniform channel DMOS threshold voltage model is obtained.

计及沟道区杂质的二维非均匀分布、平衡态能级对沟道各点表面势的影响和栅电容的边缘效应，给出深亚微米DMOS的阈值电压二维解析式。

Rain washing of the heaped salt has resulted in a salt with greatly reduced calcium and sulphate impurity levels hitherto not achieved in solar salt production.

堆积的盐的雨水冲洗会导致盐中钙和硫酸盐杂质水平的大幅减少，而至今未在现有晒制盐生产中获得这样的效果。

Compare to sodium hypochlorite and hydrogen peroxide, chlorine dioxide can remove the impurity in fabric without reduction of its strength and production of severer water pollution, and hence, it is a short processing method for pure cotton fabrics and is worth to be studied and applied.

与次氯酸钠和双氧水相比，二氧化氯不仅能有效降解织物中的杂质，而且不会降低织物强力，也不会造成水体的严重污染，是一种值得研究和推广的短流程纯棉织物前处理方法。

Compare to sodium hypochlorite and hydrogen peroxide,chlorine dioxide can remove the impurity in fabric without reduction of its strength and production of severer water pollution,and hence,it is a short processing method for pure cotton fabrics and is worth to be studied and applied.

纯棉坯布的短工艺前处理流程即退—煮或煮—漂二合一工艺越来越受重视，目前一般采用双氧水进行处理，但该工艺往往达不到所需要的白度要求，工艺控制不好还会造成纺织品的脆损。

Therefore, the nickel impurity in the chromium-plating bath was determined using spectrophotometry, which was based on the reaction between nickel ions and diacetyldioxime, generating a red complex, in the presence of alkali and ammonium per-sulfate. The measurement was carried out in 3cm color-matching cells at a wavelength of 510nm, using the sample without chromogenic agent as the reference.

在碱性和过硫酸铵存在的条件下，镍离子与丁二酮肟生成水红色配合物，利用这一特性，以丁二酮肟光度法测定镀铬溶液中镍杂质的含量，以不加显色剂的试样作参比液，用3cm比色皿，在波长510nm处测定。

Experimental and practical researches of impurity distribution activities and common effect, and analysis on the removing and distribution activity of the impurities in the Guixi Smelter anode copper like As Sb and Bi and the forming structure and conditions of the flotating anode slime have been done.

很久以来，许多从事冶金或相关专业的研究人员，对As、Sb、Bi、Pb等杂质在铜电解精炼过程中的行为进行了多项研究，如对存在形态和行为、阳极泥的形成机理，以及对阴极铜质量的影响进行了一系列的探索研究，并取得了可喜的科研成果。

Inspecting amount of impurity and analyzing kinds of impure cotton help to improve on technologic methods for elementary processing cotton and lint of good quality.

检验杂质的含量和分析杂质的种类，有助于改进棉花初步加工的工艺措施，提高皮棉品质。

The research of this paper will enable the cotton-picking robot to emulate human in cotton harvest, increase its working efficiency, and reduce the impurity in collected cotton.

本文研究的计算机视觉应用技术，可以使机器人模拟人工采收棉花，比传统的采棉机械效率高，产量大，棉花中杂物少，棉花质量好。

In this study,the separating object was iron-rich impurity particles in Al-Si alloy and dynamic experiments had been done to study the effect of magnetic flux density,cross shape of separator channel and circle size of metal melt no separating efficiency.

文中以铝硅合金中的富铁相杂质颗粒为分离对象，利用流动试验研究了磁感应强度、分离通道截面形状和金属熔体回路尺寸对分离效率的影响。

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％。