比较了各种石墨管的灵敏度差异及线性范围；
The sensitivity and linearity for different tubes have been compared.
一体化平台石墨管，用于横向加热石墨炉，每包5根(二包)。
THGA graphite tubes with integrated platform, for use with transversely heated graphite furnace. Pack of 5.
本发明的制备方法既适用于纵向加热石墨管，也适用于横向加热石墨管。
The preparation method in the invention is not only applicable to heating the graphite tube longitudinally, but also applicable to heating the graphite tube transversely.
实验表明用国产横向加热石墨管替代PE公司THGA石墨管是完全可行的。
The results demonstrated that using home-made graphite tube (CNETCG Tube) instead of the PE-made tube (THGA Tube) was completely feasible.
实验表明，YY 3圆形横向加热平台石墨管的原子化性能比较优越，可以推广使用。
Experiment results show that YY3 circular transverse heated platform graphite tube were more superior in construction and atomization characters, it can be expanded application.
用石英管、石墨管及常规法进行了测试比较，认为缝式石墨管原子捕集技术简便易行，具有应用推广价值。
The determination results using the tow tubes and common method have been compared. The slotted graphite tube atom trapping technique is easy to operate and can be used for the determination of va…
样品经湿法消解后，在基体改进剂作用下，采用涂钽石墨管、塞曼校正石墨炉原子吸收光谱法测定食品中铝含量。
Aluminum in the wet-digested food was determined by tantalum-coated graphite tube-graphite furnace atomic absorption spectrometry with matrix modifier.
讨论了部分元素在YY2和YY3型横向加热平台石墨管中的原子化行为，考察了元素的灵敏度、精密度、准确度。
The atomization behavior of eight typical elements in YY2 and YY3 transverse heated Platform graphite tube was discussed. We tested sensitivity, precision and accuracy with elements.
通过一系列条件试验，研究了石墨炉原子吸收光谱法测定水中微量钡的石墨管类型、最佳加热程序和最佳基体改进剂等。
Determination of trace Ba in water by graphite furnace atomic absorption spectrometry is studied. The optimum graphite tube, heating programs and matrix modifier are investigated.
例如，碳纳米管和另一种形式的碳——石墨显著不同，前者的行为很难预测。
For example, the behaviour of carbon nanotubes — markedly different from that of graphite, another form of carbon — is hard to predict.
碳纳米管是由比人的头发细千倍的石墨板卷曲成的管状结构。
Carbon nanotubes are rolled-up sheets of graphite thousands of times thinner than a human hair.
这里的碳纳米管基本上就是一层卷成筒的石墨，其大小相当于一个dna分子。
In this case, a carbon nanotube is basically a rolled up sheet of graphene the size of a DNA molecule.
然后在氧等离子体中用电子束刻蚀法去除沟道区石墨烯形成晶体管的沟道。
They then defined the transistor channel using electron-beam lithography, removing graphene outside of channel regions with an oxygen plasma.
现在研究者正在努力优化器件结构、石墨烯性质和栅极电介质以提高晶体管性能。
The team is now busy working on improving the performance of the transistors by optimizing device structure, graphene quality and the gate dielectric.
目前为止，石墨烯带的制作都是通过自顶向下的方法，如用激光从大片石墨烯层上“剪”出带状或是“剖”开碳纳米管。
Until now, these graphene nanoribbons were made using top-down approaches, such as "cutting" the ribbons from larger graphene sheets or "unzipping" carbon nanotubes.
研究者们现已改良了石墨烯的生产工艺，正忙于将其转化为低功率电子元件，比如晶体管。
Researchers have now refined the production technique and are busy turning graphene into low-power electronic components such as transistors.
对碳化学方面的了解，和最近很多关于碳纳米管的研究应用到了石墨烯上。
So much is known about carbon chemistry and so much has been learnt recently about carbon nanotubes that yet has to be applied to graphene.
相比之下，IBM将石墨烯晶体管植入矽-碳晶圆上，然后涂上绝缘层以防止晶体管短路。
By contrast, IBM grew its graphene transistors on a silicon-carbide wafer, and then added an insulating layer which prevents short circuits in the transistors.
与膨胀性石墨相比，如何发挥活性碳纤维和碳纳米管的实际电容效率是目前研究的重点。
The emphasis was put on how to enhance the real capacity efficiency of active carbon fibers and carbon nanotubes as compared to expanded graphite.
目前实际应用的开关管多数工作在火花放电区域(巴邢曲线的右支)，使用的电极材料一般为钨、钼、不锈钢、水银、石墨等。
Most of the switch tubes used presently work in the gas spark region (the right branch of Paschen curve), and are made of graphite and mental such as tungsten, molybdenum, stainless steel and mercury.
提出用钒和铜混合基体改进剂衬钽管石墨炉原子吸收测定镓的方法。
A method for the determination of gallium by the tantalum foil-lined graphite furnace atomic absorption spectrometry with vanadium and copper as mixed matrix modifier has been investigated.
然而由于生产过程中的恶劣条件，石墨烯晶体管的性能不可避免地受到了影响。
However, the graphene transistor performance was inevitably degraded due to the harsh fabrication processes.
在竖管炉中用石墨坩埚进行还原试验。
Reduction experiments have been conducted in a vertical tube furnace using graphite crucible.
它将封隔器与伸缩管设计成一体，采用V形膨胀石墨密封圈组成密封系统，确保伸缩管热力伸长时封隔器的密封性。
The packer and telescopic tube are designed to a whole body and V-shaped inflatable graphite sealing ring is used to form the sealing system, ensuring the sealing performance of.
采用粉末冶金法制备碳纳米管-银-石墨电接触复合材料，研究石墨含量的变化对复合材料接触电压降的影响。
In this paper, the effects of graphite content on the contact voltage drop of CNTs-Ag-G composites fabricated by means of powder metallurgy are studied.
用含有铁族金属硫化物的复合石墨棒作阳极，在氢气氛围下实施电弧放电，制备出了双壁纳米碳管。
Using the composite graphite rods with the sulphide of iron group metals as anode, the double-wall carbon nanotubes have been fabricated by arc discharging under hydrogen atmosphere.
研究金属碳化物涂层管对石墨炉原子吸收法测定砷的灵敏度、精度及抗干扰能力。
The sensitivity, precision and disturbance resisting property were studied by using metal coated graphite tube for electrically heated atomic absorption spectrometry.
由石墨层卷曲而成的碳纳米管，因其不同的卷曲方式，既可以是金属，也可以是半导体。
Single wall carbon nanotubes (SWCNs) are either metallic or semiconducting, depending on how the graphite sheet is rolled up.
由石墨层卷曲而成的碳纳米管，因其不同的卷曲方式，既可以是金属，也可以是半导体。
Single wall carbon nanotubes (SWCNs) are either metallic or semiconducting, depending on how the graphite sheet is rolled up.
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