查询词典 properties

The mechanism of the reaction was studiedin detail,in which excited state avaliable to carryout the excited state intramolecular proton transferreaction was recognized.The INDO/S-CI semiempiricalMO method was used to calculate transition energiesand oscillator strength,and assign spectra theore-tically,the calculated spectra values were basicallyconsistent with the experimental values.Themolecular orbital properties for the adjacent HOMO-LUMO of various kinds of conformersand anion species,thetransition properties and symmetry for thetransition from ground state to lower excited stateswere analysed,especially,no much study on theanion species all of the world.

位能曲线的求法满足反应坐标是反应过程中能量最小途径的定义，较详细地研究了各类反应的质子转移历程，认定在哪个激发态有利于发生激发态分子内质子转移反应，用INDO/S-CI半经验MO方法进行跃迁能和振子强度计算及光谱的理论指认，计算的光谱值和实验值基本吻合，并分析了各种异构体和阴离子的HOMO-LUMO附近的轨道性质，各跃迁态的跃迁性质和对称性，尤其是对阴离子的研究国内外尚不多见。

Investigation was focused on the effect of content, fineness and surface treatment of Mg2 as well as flame-retardant synergist on mechanical properties and flame-retardant properties of the system.

探讨了Mg_2阻燃剂用量、粒径大小、表面处理方法及与红磷的阻燃协同效应等对体系力学性能、阻燃性能的影响。

Firstly, factors influencing on the mechanical behavior and mechanical properties simulated and predicted were separately taken as input and output quantities. Secondly, Four-layer neural networks model was established to simulate and predict the mechanical properties and constitutive relationship of syntactic foam plastics by means of back-propagation algorithm.

首先，选取影响材料力学行为的因素和所需模拟、预测的力学性能作为输入、输出量；然后，利用反向传播算法建立了四层神经网络模型，对复合泡沫塑料的力学性能和本构关系进行了模拟和预测。

In this paper, the flow properties of helicopter landing and taking-off region and its influence on flight safety are introduced first, then the flow of flight deck is simulated using finite element method on the basis of Navier-Stokes equations, and the simulated results are compared with test results. The helicopter flight properties on flight deck is discussed, and it is point...

本文首先介绍了直升机舰载起降区域的气流流动特点及其对飞行的影响，然后以纳维—斯托克斯方程为基础，利用有限元法对甲板区域的气流流动进行了仿真计算，并将仿真结果与实验结果做了对比，分析了直升机在该甲板区域内的飞行特点，指出应重视流场对飞行安全的影响。

The OWC properties are measured with interfacial tensiometer,surface viscoelasticity tool and Zeta potential tool for the research on the influence of interfacial properties on stability of emulsion.

应用界面张力仪、表面粘弹性仪和Zeta电位仪测定了油水界面性质，研究了界面性质对乳状液稳定性的影响。

These properties are not exclusive to teratology; rather they are general properties of all developmental systems.

这些特性并不仅限于畸形学的范围，相反，他们是所有可持续发展系统[8]的普遍性质。

Different monomers and prepolymers components have great influence on the dispersion properties of pigment and further on the rheological properties and thixotropy of UV curable offset ink.

不同的单体、预聚物结构的差异对颜料粒子的分散状态有较大影响，最终影响油墨样品的流动特性和触变性。

The synthesis and structure properties of Fe-Mg-HTlc and Mg-Zn-Al-Fe-HTlc, the electrochemical properties of Fe-Mg-HTlc and the thixotropy of HTlc/clay suspensions and the application of HTlc were studied in this paper.

本论文系统研究了Fe-Mg—HTlc及Mg-Zn-Al-Fe-HTlc的制备与表征、Fe-Mg-HTlc的电性质、HTlc／粘土悬浮体的触变性及类水滑石化合物在油田开发领域的应用。

Developed in-house by Toho Tenax, this nickel-coated carbon fiber combines the superb mechanical properties of carbon fiber with the electrical properties of metal.

由东邦特耐克丝自力开发的镀镍碳纤维，除拥有碳纤维的优良机械性能以外，还兼有金属的良好电气性能，在众多领域有望被广泛应用。

The Hammett indicator, TPD and IR methods are used to study the relation bet- ween the surface acidic properties of a P-La modified ZSM-5 zeolite catalyst and its toluol disproportion catalytic properties.

本文用Hammett指示剂法，程序升温脱附法和红外光谱法考察了磷和磷一改性ZSM－5沸石催化剂表面酸性变化对甲苯歧化催化剂性能影响，认为磷酸与沸石的直接作用，使沸石的强酸中心消失。

Panorama Many people are dancing in a large sitting room.

在一个大客厅里，许多人在跳舞。

We fully understand how a microwave oven cooks food, it is first necessary to talk ...

我们充分理解一个微波炉煮的食物，这是首先要谈。。。