trace impurities是什么意思

网络释义

用法例句

Monte carlo simulation of the influence of trace impurities on the recrystallization of high purity Al;

微量杂质对高纯铝再结晶影响的Monte Carlo模拟

Meanwhile, the main trace impurity, a by-product in ethyl 7-chloro-2-oxohepanoate was also separated and analyzed.

采用气相色谱法对7-氯-2-氧代庚酸乙酯产品进行纯度测定,同时分离并分析了其中主要的微量杂质,该杂质为7-氯-2-氧代庚酸乙酯生产过程中产生的副产物。

Determination of 10 Trace Impurity Elements in Zirconium Alloy by ICP-AES;

ICP-AES测定锆合金(Zr-2、Zr-4)中10种微量杂质元素

The Influence of Addition on the Properties of MnZn Ferrites;

微量杂质对MnZn铁氧体性能的影响

Relative Study on the Main Trace Impurity in Fipronil

氟虫腈所含主要微量杂质的相关研究

X-ray fluorescence spectrometry for the determination of trace impurity elements in pure copper

X射线荧光光谱法测定纯铜中微量杂质元素

Structure identification and separation of the primary impurities in sophoridine

槐定碱中主要微量杂质的分离和结构鉴定

Determination of micro impurities from acrylonitrile by CGC

毛细管气相色谱法测定丙烯腈中微量杂质

Determination of micro amount of impurities in m-phthalic acid by high performance liquid chromatography

高效液相色谱法测定间苯二甲酸中的微量杂质

GC-MS Determination of Impurities and Microamounts of Aminobenzene in Butyl Acrylate

气相色谱-质谱法测定丙烯酸丁酯中微量杂质及苯胺含量

THE ANALYSIS OF IMPURITIES IN CONCENTRATED ACETYLENE GAS RESULTING FROM THE PARTIAL OXIDATION OF NATURAL GAS BY GAS-LIQUID AND GAS-SOLID CHROMATOGRAPHY

天然气制取的浓乙炔中微量杂质气体的色谱分析

Direct Determination of 15 Trace Impurities in Coke by AES

原子发射光谱法直接测定焦炭中的15种微量杂质元素

Application of Flow Injection-Flame Atomic Absorption Spectromentry for Determination of Trace Elements in Cobalt and Nickel Matrix;

流动注射—火焰原子吸收法联用测定钴镍基体中微量杂质元素的应用性研究

Gas chromatographic analysis of trace hydrocarbon impurities in propylene

丙烯中微量烃类杂质的色谱分析方法研究

Effects of Weedy Rice on Yield and Quality and Micro-Ecological Environment in Cultivated Japonica Rice Population

杂草稻对栽培粳稻产量和品质及群体微生态环境的影响

Study on the Determination of Trace Composition and Impurity Elements in Kaolin with ICP-MS

ICP-MS法测定高岭土中微量成分及杂质元素的研究

POLYELECTROLYTE MICROCAPSULES FABRICATED VIA in situ COACERVATION--THE INFLUENCE OF DOPED POLYELECTROLYTE AMOUNT IN THE TEMPLATES ON THEIR STRUCTURES AND PROPERTIES

原位凝聚法制备聚电解质微胶囊——模板中掺杂聚电解质量对微胶囊结构与性能的影响

The Dielectric Property Measurement of Electrolyte Solution under Microwave Irradiation and the Influence Analysis of Metal Impurities on Measurement Accuracy;

微波辐射下电解质溶液的介电特性测量与金属杂质对测量精度的影响分析

METHODS： The pharmacopooeal methods-UV spectrophotometry and microbial assay were used.

方法:采用药典法-紫外分光光度法和微生物检定法测定含杂质的氯霉素片含量。

Microwave-assisted Hydrothermal Synthesis and Doping of Microwave Dielectric Ceramics in ZnO-TiO_2 System

ZnO-TiO_2系微波介质陶瓷的微波水热法合成及掺杂

INFLUENCE OF IMPURITIES OF DELAYED PETROLEUM COKE ON THE QUALITY OF CARBON PRODUCTS

延迟焦中杂质对炭素制品质量的影响