trace preparation是什么意思

网络释义

用法例句

Doing trace preparation with constant equipment can not only save chemical reagents but also reduce emission ofthe three wastes and environmental pollution.

用常量仪器进行微量制备实验,既节省了药品,又减少了三废排放和环境污染;产率从51％提高到81％,实验总时数从5。

The centrifugal extraction procedure with large phase ratio was applied to sample micropreparation prior to instrumental analysis.

建立了一种快速、准确,溶剂消耗少的测定可乐饮料中咖啡因含量的紫外光谱分析方法,并将大相比离心萃取应用于仪器分析样品微制备过程。

The Research on Preparation of Carbon Electrode Materials by Microwave Radiation for Supercapacitors;

超级电容器碳电极材料微波制备研究

The Study on Microwave Ceramic Filter Design and Preparation Technology;

微波陶瓷滤波器设计与制备技术研究

Preparation of a Mixed Silicon Carbide Fiber for Microwave Absorbent

掺混型碳化硅纤维微波吸收剂的制备

Research on the Preparation, Structure and Perfrmance of Activated Carbon for Desulphurization by Microwave Irradiation;

微波法脱硫活性炭的制备、结构与性能

The Research of Designing and Processing for the Microwave PIN Diode;

微波PIN二级管的设计与制备工艺研究

The Preparation of Cenosphere Composite Absorbent;

玻璃微珠为基的复合吸波材料的制备

Preparation of semiconductor ZnS nanoparticles with microwave irradiation;

微波辐射加热制备半导体ZnS纳米粒子

Study on the preparation of arrowhead resistant starch by acid hydrolysis-microwave method

酸解-微波法制备慈姑抗性淀粉的研究

Study on preparation of cross resistant dextrin on microwave condition

微波条件下交联抗性糊精的制备研究

THE PREPARATION AND PROPERTIES OF MICROWAVE CERAMIC RING FOR MOBILE COMMUNICATION

移动通讯用微波陶瓷环的制备与性能

Preparation of Al_2O_3/Cu Composite Materials by Internal Oxidation under Microwave Irradiation

微波内氧化法制备Al_2O_3/Cu复合材料

Preparation and Characterization of Nanocrystals γ-AlOOH via Microwave Hydrothermal Method

γ-AlOOH纳米晶的微波水热法制备及表征

Development and Experiment of the 20kW Circinal and Ring-shaped Microwave Drier

20kW圆环形微波干燥设备的研制及试验

Microwave assisted chemical vapor infiltration to prepare carbon/carbon composites

微波热解CVI法制备C/C复合材料

Preparation of Perovskite-type SrFeO_3 Photocatalyst Material by Microwave Heating Method

微波加热法制备SrFeO_3光催化材料的研究

Characterization of Cerium-Zirconium Solid Solutions Prepared by the Microwave-Assisted Approach

铈锆固溶体的微波辅助法制备及表征

Preparation and microwave electromagnetic characteristics of CoFe_2O_4/TiO_2 composites

CoFe_2O_4/TiO_2复合体的制备及微波电磁特性

STUDY ON PREPARATION OF MICROWAVE CVD DIAMOND HEAT SPREADER

微波CVD金刚石热沉片的制备研究