Even with the air pumped out the bulb the tungsten filament slowly vaporizes .

即使灯泡中的空气被抽出， 钨丝也会慢慢地蒸发。

The present work analyses the structure parameters of the conductivity cells in detail and thoreupon confirms the advantages of conductivity cells of tungsten filament .

本文对热导池的结构参数作了比较详细的分析，根据分析肯定了 钨丝热导池的优越性。

Temperature of reduction at first stage remarkably influences the anticreeping property of doped tungsten filament at high temperature .

第一次还原温度对掺杂 钨丝的高温抗蠕变性能有显著影响。

The study on deposition of diamond thin films on tungsten wire substrate with the gas mixture of acetone and hydrogen by using bias enhanced hot filament CVD with the tantalum wires being optimized arranged was carried out .

本文以丙酮和氢气为气源，采用优化钽丝排列分布的偏压增强 热丝CVD装置对 钨丝衬底进行了金刚石薄膜沉积研究。

Determination of Trace Palladium by Tungsten Filament Electrothermal Atomization Atomic Absorptiometry after Electrodeposition-Preconcentration

电沉积分离富集 钨丝电热原子吸收测定微量钯

The analysis of the weak signal circuit amplifying circuit of the signal and power circuit in the thermal conductivity detector has been done and the characteristic of the circuits with the rhenium tungsten filament is designed .

针对 气相色谱热导检测器的弱信号失真和电源不稳定问题，研究与设计 热导检测器的弱信号测量电路、信号放大电路以及电源电路。

Methods of Prolonging Lifetime of EM Tungsten Filament

延长电镜 钨 灯丝使用寿命的方法探讨

Deposition was carried out by passing gaseous mixture of hydrocarbon and hydrogen through a heated reaction chamber in which a hot tungsten filament was held near the substrates .

合成过程中碳氢化合物和氢气的混合气体通入由热丝辐射加热的沉积室内，基体硅片 置于 热丝 下方附近。

Effect of Annealing Temperature of Tungsten Filament on Service Life of Lamps

钨丝 烧氢 定型温度对 白炽灯寿命的影响

It is a function of how fast the tungsten evaporates from the filament .

它是作用是表征 钨从 灯丝蒸发的速度。

TRACE GOLD ANALYSIS OF GEOCHEMICAL SAMPLES BY ELECTROTHERMAL ABSORPTION SPECTROMETRY Determination of Trace Palladium by Tungsten Filament Electrothermal Atomization Atomic Absorptiometry after Electrodeposition-Preconcentration

电解预浓缩-电热原子吸收测定地质样品中痕量金&单纯形优化法选择工作条件电沉积分离富集 钨丝电热原子吸收测定微量钯

In fact of the preparation of material Nanometer WO_3 was synthesized in a novel method by gas-state reaction with tungsten filament . Further more we designed a new type gas sensor based on Hall effect .

在材料制备方面，我们使用了一种新的WO3粉末制备方法：采用气相反应法，以纯 钨丝为原料，获得了WO3纳米气敏材料。

The deposition of a-Si ∶ H films was performed by using microwave electron cyclotron resonance ( MW ECR ) plasma with the assistance of tungsten filament .

对矩形微波谐振腔中的等离子体，在高频电磁场和非均匀稳恒外磁场作用下的电子 回旋共振运动进行了 讨论。

Tungsten filament are used to radiate light .

它用 钨丝辐射光线。

A simple gas chromatographic method has been developed for the analysis of gaseous impurities in the range of 2-100 ppm in butadiene . A high sensitive catharometer with tungsten filament was used as a detector ;

本文提出一简便的气相色谱法，用于分析丁二烯中含 2-100ppm的气体杂质。

The temperature is at 1010 ± 20 ℃ for WAL-1 type tungsten filament of the 40 watt lamps .

实验指出，40瓦 白炽灯用的WAL-1型 钨丝，一次烧氢温度在1010±20℃为宜。

Investigations on Polyaniline Film Modified Tungsten Filament as Composite Micro Needle - Concentric pH Sensor and Its Applications to the Fruit Internal pH Detection

聚苯胺修饰 钨丝针型复合微pH传感器的研究及在水果测试中的应用

Reliable and durable : the abnormal scrap rate is very less and the cost of maintenance is not expensive without easily damaged parts such as tungsten filament and body case etc.

可靠耐用：没有 钨丝， 壳体等容易毁坏的部件，非正常报废率很小，维护费用极为低廉。

It is after having failed a lot that he had the invention of tungsten filament bulb .

在经历了很多的失败之后，他才发明了 钨丝灯泡。

An important advantage of this circuit is that the traditional tungsten filament lamp amplitude regulator is eliminated along with its time constant and linearity problems .

这个电路的主要优点之一是克服了传统 钨丝灯幅值调节电路所带来的时间常数以及线性度方面的问题。

Analysis on Factors Affecting Image Formation of High Vacuum Tungsten Filament SEM

影响高真空 钨 灯丝扫描电镜成像因素分析

In the present work diamond thin films were deposited on the cobalt-cemented tungsten carbide ( WC-6 % Co and WC-3 % Co ) by Hot Filament Chemical Vapor Deposition ( HFCVD ) .

本研究采用 热丝CVD法在YG3硬质 合金（WC-3%Co）和YG6 硬质合金（WC-6%Co）基体上沉积了金刚石薄膜。

The experiment of measuring metal electron work function usually neglects the loss caused by the electron emission of tungsten filament so the system error will be-1.86 % .

在金属电子逸出功测定实验中，未考虑由 钨丝电子发射引起的损耗，存在约-1.86%的系统误差。

The tungsten life span is improved 3 to 5 times by reduction of tungsten carbide and decreasing filament cooling rate before switching off the tungsten filament power .

停机操作前采用碳化钨还原技术及减缓 钨丝冷却速度，可将钨丝的寿命提高3～5倍。

Nanometer WO_3 was synthesized in a new designed instrument by gas-state reaction with tungsten filament .

我们创新性地设计了一套实验装置，采用气相反应法，以纯 钨丝为原料，制备WO3纳米气敏 材料。