查询词典 graphite

It has been found that the sorption capacity for oil is mainly influenced by the specific surface area and specific volume of expanded graphite.

得出了膨胀石墨的比表面积和孔容是影响吸附性能的两个重要参数。

And our work is to synthesize the expandable graphite which has greater volume and lower sulfur content, with organic regent substituting for oil of vitriol and with some oxidants using to meet the need of the industry manufacture, to study the catalysis capability of the product.

我们的工作是改用有机介质逐步替换浓硫酸，在某些氧化剂的作用下制备出大膨胀体积，低硫含量的可膨胀石墨产品，使其符合工业生产需要，并对其催化性能进行初步研究。

The average iR drop accounts for about 74% of the total voltage losses during the C-D cycle at current density of 60 mA·cm-2,suggesting the voltage efficiency of vanadium redox-flow battery single cell with graphite felt as electrodes and Nafion 117 as battery separator,was limited by the cell ohmic internal resistance.

以石墨毡为电极、Nafion 117作隔膜的全钒液流单电池，在60 mA.cm-2电流密度下，每一充放电循环的平均iR降约占总电压损耗的74%，表明该电池的电压效率受制于电池的欧姆内阻。

Objection: To set the means that trace cadmium and cobalt in flour with graphite furnace atomic absorption spectroscopy and microwave digest.

目的：建立微波消解－石墨炉原子吸收法测定面粉中镉和钴含量的方法。

Electro-decolorization of methyl orange using graphite as both cathode and anode was also carried out.

最后并与甲基橙的电解反应作一比较。

Basing on some set of devices that had been developed and applied before, a measuring method was presented in this thesis that a small integrating sphere made from graPhite was used as laser allenuator and a photorecdtifier array was used to detect the intens...

本论文在己经研制成功并投入使用的几种激光参数测量设备的基础上提出了石墨材料的小积分球作为强激光衰减器，并用光电二极管阵列探测衰减之后光强分布的测量方法。

The results from experiment show that the conductivity of the Ag-coated flake graphite is incr...

观察镀银石墨的扫描电镜形貌发现，所采取的化学镀工艺可制得符合要求的镀银鳞片石墨。

To make nanostructures, we used surfaces of highly oriented pyrolytic graphite due to its easily refreshable and atomically flat surface.

高同向性热解石墨具有易制备新鲜表面，且容易取得大范围原子级平整区域的优点。

The detection of infrared spectrometer and ultraviolet spectrometer proved that glacial acetic acid had been inserted into graphite.

并综合正交试验设计和实际验证试验的结果，得到制备可膨胀微粉石墨的最佳工艺条件。

The use of fine-grain graphite displaying better resilience in the most aggressive environments.

在最恶劣的环境下，使用呈现更高强度的细颗粒石墨。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。