Effects of surfactants on preparation of quartz tube resistive films;
表面活性剂对制备石英管薄膜电阻的影响
A method was developed for the determination of micro mercury in the soil ?plants and the traditional Chinese medicine using flow injection quartz tube-atomic absorption spectrometry.
建立了一套流动注射石英管原子吸收光谱法测定土壤、植物和药品等样品中微量Hg的方法 ,研究了酸度、载液和还原液流速及其浓度、氩气流量等条件对测定结果的影响。
Based on the defrosting principles of frost-free refrigerator-freezers evaporator, this paper presented improved design scheme of defrosting system, including aluminum tube conducting defroster being converted into quartz tube radiating defroster and removing thermostat holddown groove.
依据无霜冰箱蒸发器化霜原理,针对现有化霜系统存在的问题,提出了改进的设计方案,把铝管加热化霜改为石英管辐射化霜,取消了化霜恒温器固定盒;通过对改进前后的比较与分析,证实了改进的可行性;分析表明,通过改进设计提高了冰箱工作的可靠性和经济性。
Research on the preparation of quartz tude resistive films by composite electrodeposition;
复合电沉积制备石英管薄膜电阻的研究
Determination of trace lead in tea by slotted quartz tube atomic absorption spectrometry;
石英缝管火焰原子吸收光谱法测定茶叶中的痕量铅
I on-line solid phase extraction is combined with flame atomic absorption spectrometry using a slotted quartz tube,The microcolumn packed with XAD-8 resin(l00μl) was used to concentrate Au-Cl complexes from samples in0.
介绍了将流动注射在线固相萃取预浓集与石英缝管火焰原子吸收相结合测定矿石中金的方法。
Experimental study on the heat transfer characteristic in quartz microtube under heating of constant temperature;
定温加热下微石英管内部换热特征的实验研究
evacuated quartz tube heater
抽真空式石英管加热器
The actual printing is done by a mercury quartz tube.
实际上，它是用水银石英管影印的。
The Research of Quartz Tube Wall Thickness Measuring System Based on CCD;
基于CCD的石英管壁厚检测系统研究
Research on Quartz Tube Dimensions Photoelectric Comprehensive Measuring System;
石英管尺寸光电综合检测系统的研究
A glass or quartz tube has tungsten electrodes sealed in each end.
两根钨丝电极是封在玻璃管或石英管的两端。
A New Study on the Determination of Copper: Atom-trapping AAS through Mono-slotted Quartz Tubes
单缝石英管原子捕集原子吸收法测定铜的研究
Determination of Germanium by Hydride Generation Atomic Absorption Spectrometry With Electrically Heated Slotted Quartz Tube
电热开缝石英管氢化物发生-原子吸收法测定锗
An Experimental Study of Flow and Heat Transfer in a 19.6μm Inner Diameter Quartz Microtube
19.6μm内径的微石英管内部流动与传热的实验研究
O-ring Sealing Research between the Quartz Glass and Platetube in Photocatalytic Reactor;
光催化反应器中石英管与管板O形密封结构机理研究
DETERMINATION ON LEAD IN WATER BY FLAME AAS
巯基棉富集单缝石英管火焰原子吸收法测定水中微量铅
filter tube, of crushed and agglolmerated quartz or flint
过滤器管,碾碎和凝集石英或燧石制
quartz watch with light-emitting diode
发光二极管显示石英手表
pumpellyite-prehnite-quartz facies
绿纤石－葡萄石－石英相
Deposition of anti-corrosion nanocrystalline diamond film on quartz tube
石英玻璃管外表面抗腐蚀纳米金刚石薄膜的制备
Study on the mechanical properties of quartz fiber-reinforced composite for canal post
石英纤维根管桩复合材料的力学性能研究
Study on Application of Slotted Quartz Tube Atom-Trapping Atomic Absorption Spectrometry;
石英缝管捕集原子吸收光谱法的应用研究
Design of Data Collection System for Quartz Tube Measurement Instrument;
石英玻璃管测量仪的数据采集系统设计
Experimental Study on Flow and Heat Transfer Characteristics in Quartz Micro-tube;
石英微管内的流动及换热特性的实验研究