查询词典 trifluoride

Using the density functional theory, the reaction of chlorine trifluoride with propylene oxide was studied.

应用密度泛函理论对三氟化氯和环氧丙烷反应产生C3H5O和C1F2自由基的机理进行了研究。

Using the density functional theory,the reaction of chlorine trifluoride with water of different proportion was studied.

应用量子化学密度泛函理论，对ClF3和H2O在不同比例下的反应进行了研究。

Influences of derivatization condition are analyzed,such as concentration of boron trifluoride in the solution of methanol,reaction temperature and the reaction time.

阐明三氟化硼在甲醇中的浓度、反应温度和反应时间对衍生化效果的影响。

A space or line of the staff.lined with boron or filled with boron trifluoride gas.

有具线纹的硼或充满三氟化硼气体的小室。

A set of parameters about the antiwear and extreme pressure effectiveness were introduced. The relationship between the antiwear and extreme pressure properties of rare earth trifluoride and bond parameters was disclosed.

对稀土元素及其化合物可能与摩擦学性能相关的结构特性进行了简要的叙述，对稀土在摩擦学中应用的研究现状和意义进行了评述。

The thesis reports the magnetic properties of paramagnetic light rare earth trifluoride NdF_3 under low temperature and the high magnetic field by using quantum theory. The theoretical quantitatively results are compared with the experimental ones, in order to probe into the theory of the microscopic mechanism of magnetization of substance when the temperature is low and applied magnetic field is high.

本论文用量子理论对顺磁材料NdF_3在低温、强磁场作用下的磁特性进行了理论研究，并将其结果与实验进行了比较分析，探索材料在低温、强场的情况下磁化的微观机理。

Boron trifluoride diethyl etherate solution is a middle strong Lewis acid together with good ionic conductivity and good electrocatalytic properties.

摘 要：在过去的20 多年中，导电高分子因具有重要的学术意义和应用价值受到了广泛关注。

Nitrogen trifluoride (NF3) is a toxic, colorless, odorless , nonflammable, oxidizing compressed gas.

三氟化氮(NF3)是有毒、无色、无嗅、不可燃的氧化性压缩气体。

The different hexanedichloromethane volumn ratio effection on molecular weight of,molecular weight distribution and weight percent of lowmolecule of polyisobutene by boron trifluoride initiator was studied in this paper by IR and UV.

研究了正己烷—二氯甲烷溶剂配比对BF3引发体系的聚异丁烯分子量及分子量分布、低分子物含量的影响，给出了BF3引发体系聚异丁烯及AlCl3引发体系聚异丁烯的红外光谱及紫外光谱。

Any Party included in Annex I may use 200x as its base year for nitrogen trifluoride, hydrofluoroethers and perfluoropolyethers for the purposes of the calculation referred to in paragraph x above.

附件一所列任一缔约方，为以上第x款所指计算的目的，可使用200x年作为其三氟化氮、氢氟醚和全氟聚醚的基准年。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。