查询词典 acetylene

The results show that the content of acetylene black is an important factor to influence the particle size of LiFePO4 and the contiguity between grains.

结果表明，乙炔黑的含量是影响LiFePO4微粒尺寸和微粒间接触界面的重要因素。

The agriculture soils of Baimahu ,Lushan and Zoujiao are the typical cases in the suburbs of Changde. Rice soil and vegetable plot are the two typical agriculture soils, we collected 6 samples according to the scientific method in these three areas. After air dry, contuse, screen and make soil samples, we tested their 9 indexs of PH, organic-substance, total phosphorus, quick-acting phosphorus. Then analysed the fertility condition of these areas. Then apply feasible suggestion of fertilizer after putting forward science and suiting measures to local conditions etc, by Compare with the documents and materials. Absorb to Model TAS-986 atom spectrophotometer examine with flame law (air - acetylene ) terms of potassium make deep discussion especially.

白马湖，芦山乡和陬郊的耕作土壤是常德市郊区耕作土壤的典型代表，在这三个地区分别就水稻土和菜地这两个基本的土地耕作类型按科学的方法共采集了6个样品，经过风干，研碎，过筛制成土样后，测定了它们的PH，交换性酸，有机质，全磷，速效磷等9指标，从而对该地区耕作土壤肥力状况进行分析，对比文献资料，总结分析结果，针对不同地区不同的土壤状况，提出了科学施肥，因地制宜等可行性建议，尤其是对TAS—986型原子吸收分光光度计用火焰法测钾的条件作了深入的探讨。

Benzene and acetylene formation in n-heptane/air partially premixed counterflow flame was simulated using a detailed mechanism including 108 species and 572 elementary reactions.

采用详细反应机理对正庚烷部分预混对冲层流火焰中苯环与乙炔的生成进行了模拟，反应机理包括108种组分的572个基元反应。

The construction of acetylene cylinders is shown by the cutaway views: Figure 1, the large, and Figure 2, the small type cylinder.

乙炔钢瓶的结构如截面图1和2所示，图1是大钢瓶，图2是小钢瓶。

His friend, who owned a factory that manufactured acetic acid and acetylene , introduced him to a dance band.

他的朋友，一个拥有生产醋酸和乙炔工厂的人，介绍他去了一家乐队。

According to analyse the safe performance of double-barrelled middle-level pressure acetylene generator in the extrusion type to the dipeptide, and carry on the improvement of structure, the object of the safe usage was attained.

摘要对双挤压式中压乙炔发生器的安全性能做了分析，并进行结构改进，解决了使用中的安全隐患，达到安全使用的目的。

As a result, the yield of acetylene will exceed its concentration in equilibrium system.

考虑C_2H官能团的复合作用，根据乙炔浓度最大化的原则，本文通过数值模拟选定最佳的反应条件为C／H=1／2、反应温度3200—4100K。

The trace gas concentration was measured by the above method, for example,1～70 parts per million by volume of hydrogen, or acetylene or ethene, or 50～550 parts per million of carbon monoxide.

计算结果表明，单一网络的泛化能力较强，但识别准确度在某些值处达不到实用的要求。

Results: The ultrasound extraction used ethyl ether superior to other methods of 5,identified 36 elements,containing the main esters,carbon-and second-category,at least acetylene category.

结果：乙醚超声萃取的前处理方法明显优于其他5种方法，鉴定出36种成分，主要为酯类，碳烯及烷类次之。

The TiC/Fe composite coatings were prepared by reactive flame spray using ferrotitanium, iron and graphite as the starting materials, which need ignite the self-propagation high-temperature synthesis reaction of Fe-Ti-C system by oxygen-acetylene flame.

在喷涂过程中，在氧乙炔火焰条件下引燃Fe-Ti-C体系的自蔓延高温合成反应，研究该SHS反应的动力学。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。