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- Natural soil is not rigid-plastic body, so limit analysis just only a semi empirical method. 然而天然土体并非刚塑性体,如果实际的土体离开刚塑性假设太远,则极限分析设计原则就只能当作一种半经验的方法采用。
- One carbon unit transfer reaction of imidazolinium with 1,2 diaminobenzene has been studied with PM3 semi empirical molecular orbital calculations in this paper. 叶酸辅酶在酶催化的一碳单元转移过程中具有重要的作用,已有大量的实验及实验模拟对其生物学功能进行了研究分析。
- This paper gives a theoretical study on several polycyclic arene electroluminescent(EL) materials. their geometric configurations have been optimized by semi empirical RHF/PM3 of quantum chemistry. 采用量子化学半经验方法(RHF/PM3)对几种稠环芳烃化合物电致发光(EL)材料的性质进行了理论研究。
- The empirical relations are quite arbitrary and sometimes inadequate. 经验的关系式完全是人为的,有时是不适当的。
- Some empirical relations between the rill width or wet perimeter and discharge and slope are presented through the data analysis.The relation about wet pe... 通过分析试验数据,得到了细沟宽度及过水断面湿周与流量和坡度的经验关系,并发现湿周与它们的关系更为密切。
- Sellars incorporated various empirical relations between ice cover and surface temperature. 塞拉斯处理了冰量和地表温度的各种经验关系。
- Calculate shear modulus based on empirical relations for dry P-wave and shear modulus, as in equation (6). 计算基于干燥P波模量和剪切模量关系的剪切模量,如方程6。
- Keywords TEOS hydrolysis mechanism semi empirical Sol Gel; 正硅酸乙酯;水解机理;半经验方法;溶胶-凝胶;
- The results indicate the empirical relations can be used to analyze forced convection heat transfer of continuous flow in lower air pressure. 结果表明,低气压下,处于连续介质流的流体对流换热仍然可以利用常规情况经验准则关系式进行分析计算;
- The CASM is better than BACON system in the combination of qualitative and quantitative concepts and the discovery of multivariable empirical relations. CASM在定性、定量概念结合及对多变量经验关系发现上优于BACON系统。
- Keywords 2-aminothiazoleazobenzene derivatives;third order polarizability;semi empirical calculation; 氨基噻唑偶氮苯衍生物;三阶极化率;半经验计算;
- Empirical relation of mechanical indexes in soft soil foundation of Wenzhou 温州地区部分软土地基力学指标的经验关系探讨
- A public relation firm handle all our publicity. 一家公共关系公司负责处理我们的全部广告宣传工作。
- A person's happiness correlate closely to the family relation. 一个人的幸福与家庭关系密切相关。
- Employment of empirical methods, as in science. 经验方法的运用,例如在科学中
- I don't see any relation between the two problems. 我看不出这两个问题间的联系。
- Geometrical theorems grew out of empirical methods. 几何定理是从经验得出的。
- A relation of mine is coming to stay. 我有个亲戚要来此暂住。
- I have nothing to say in relation to that matter. 关于那件事,我没什么好说的。
- Their relation seemed quite close. 他们的关系似乎十分密切。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries