查询词典 methane

This failed because the methane crystals, prevalent at such depts, kept melting and expanding within the box, causing the box to float rather than settle.

这种方法也失败了，这是因为甲烷晶体在这样的深度无处不在，在容器里持续融化并扩张，造成容器膨胀，而非稳定下来。

Catalyst particles coated uniformly on cordierite surface through dipping-method in nickel nitrate solution, were used to synthesize carbon nanotubes via methane diffusion flame method.

借助于硝酸镍溶液，利用浸渍法在堇青石表面均匀负载镍催化剂颗粒，在甲烷扩散火焰中活化并催化生成碳纳米

It can be conclude from gas chromatography that all most of methane oxide to carbon dioxide in the molten salt.

从燃烧产物的气相色谱分析结果可以看出，甲烷在熔融盐中绝大部分被氧化成了CO2和H2O。

Federal and state investigators suspect the explosion was caused by a combination of methane gas and combustible coal dust.

联邦和州的调查者猜测，爆炸是由甲烷和易燃的煤尘混合而造成的。

Federal and state investigators suspect the explosion was caused by a combination of methane gas and combustible coal dust.

联邦和州调查人员怀疑爆炸是甲烷气体和可燃性煤灰混合物引起的。

The method is suitable for detecting methane of coal mine because it works without multi-pass cell and its modulation is simple.

这种方法不需使用多次反射池，光路调节简单，能适应煤矿中甲烷气体的监测。

Another miner who had worked in a section affected by the explosion said methane levels frequently set off detectors, forcing the automatic shutdown of a coal-cutting machine.

谁曾在另一个受爆炸影响的部分工作的矿工说，甲烷水平经常掀起探测器，迫使煤炭切割机自动关机。

A comparison of the computation results with traditional results for methane combustion proves that the new method more convenient and efficient.

热力系统平衡态的计算不论是对火焰发展的计算结果还是实验结果都是指示其正确与否的标准，与传统计算平衡态方法相比，元素势能法更简便易行，并且更精确。

Typical optimum deposition conditions included supersonic pretreatment of silicon substrate with diamond paste, decreasing of methane concentration, adding a little oxygen into the reactive gases and altering of temperature in the process of nucleation and growth.

使用的优化生长条件包括：金刚石砂液超声振荡处理衬底、低甲烷浓度、反应气体加氧以及改变成核和生长温度等等。

For the study on the disk-shaped membrane reactor, the catalytic performance ofSCFZ membrane material in a fixed-bed reactor, the oxygen permeability of SCFZmembranes in air/He gradients, and the catalytic results of methane in the membranereactors with or without NiO/〓 catalyst packing were investigated in details.

在片式膜反应器研究方面，系统考察了SCFZ膜材料在固定床反应器中的催化性能、SCFZ片式膜在Air／He气氛下的氧渗透性能、以及填充和不填充NiO／〓催化剂的片式膜反应器的甲烷催化反应结果。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。