杂质

一般来说杂质越多酸蚀速度越快。

The more general impurity acid corrosion faster .

杂质对ZnO/Ni反担载催化剂表面H化学吸附的影响

Impurity Effects on H Chemisorption with ZnO / Ni System

过滤器会滤掉水中的大部分杂质。

A filter will remove most impurities found in water .

一旦杂质沉淀下去，油就可以分级了。

Once its impurities had settled , the oil could be graded

工厂里的空气要经过过滤，以清除其中的杂质。

The air in the factory is filtered to remove impurities .

油经过提炼去除天然存在的杂质。

Oil is refined to remove naturally occurring impurities .

食物被掺了杂质以增加分量。

The food had been adulterated to increase its weight

你从市场上买回的盐含有少量杂质。

The salt you bought from the market was slightly impure .

活性炭吸附毒气和液体中的杂质。

Active carbon adsorbs poisonous gases and impurities in liquids .

这食物含有杂质。

This food contains foreign matter .

沉积岩为碎屑质，大部分属于杂质砂岩相

The sediments are detrital and largely of greywacke facies .

杂质沉淀后，水变清了。

The sediment settled and the water was clear .

其中废渣中的泥磷是制磷生产过程中形成的一种含P4的有害物，是由元素磷、粉尘杂质和水组成。

Phosphorus sludge is an injurant containing element P4 formed in the process of phosphorus produce .

高分辨X射线衍射研究杂质对晶体结构完整性的影响

Studies of the impurity effects on crystalline quality by high-resolution X-ray diffraction

白云母八面体位置中杂质阳离子和OH伸缩振动频率的关系

The relationship between OH stretch vibration frequency and impurity cations in Muscovite octahedron

基于DSP的原棉杂质实时检测系统

Design of Impurity in Cotton Auto-Recognition System Based on DSP

DCARC发射光谱法测定纯金中18个杂质元素

The Analysis of 18 Impurity Elements in Pure Gold with DC ARC Emission Spectrometry

GaAs（1-x）Px中3d过渡金属杂质的电子结构

Electronic structures of 3d-transition metal in gaas_ ( 1-x ) p_x alloy system

晶界处聚集的O，S，C等杂质元素引起脆性断裂；

Some impurity elements gathered at crystal boundary , such as O , S , C , cause brittle fracture .

IC用高纯试剂中金属杂质分析

The analysis of metal impurity in high purity chemical reagents

OS界面杂质分凝的计算机辅助分析

The Computer Aided Analysis of Impurity Segregation in the OS Interface

注射用大豆油中Fe、Cu、Pb杂质的石墨炉分析

Determination of Fe , Cu , Pb in Soybean Oil for Injection by GFAAS

有机挥发杂质，方法IV：符合要求。

Organic volatile impurities , Method IV : meets the requirements .

HPLC测定消旋卡多曲的含量及杂质

Determination of racecadotril and its impurities by HPLC

而钢中含有P、Si等杂质则是引起非敏化态晶间腐蚀的主要原因。

Whereas the impurities like P and Si etc in the steel were the main culprits for the non-sensitized intergranular corrosion .

PVC中产生杂质的原因及防范措施

The causes on the formation of impurities in PVC and the preventative measures against them

X射线荧光光谱法和原子光谱法测定化学主成份和杂质含量。

X-ray fluorescence spectroscopy and atomic spectroscopy were adopted for the determination of the main components and impurity content .

查明Sb对杂质元素测定的干扰。

The interference of Sb on the determination was also looked into .

Na，K杂质及微量Ce对8090合金裂纹扩展阻力的影响

Effect of Na and K impurities and CE modification on crack propagation resistance for alloy 8090

碳化硼涂层中还发现了由B、O和Fe三种元素组成的杂质相，其显微硬度比碳化硼低，这是碳化硼涂层显微硬度同碳化硼陶瓷相比要低的一个重要原因。

Another impurity phase , which consists of B , C and Fe elements , will decrease the microhardness of B_4C coating .