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- A part of a geometric configuration, such as an angle in a triangle. 三角形的一个角几何形状的一部分,例如一个三角形中的一个角
- As an improvement of the conventional 1-way bypass graft for stenosed arteries, a new geometric configuration with symmetric 2-way bypass grafts is presented. 摘要作为对传统单路动脉移植管旁通术的改进,提出了一种新的双路对称移植管旁通术的几何构型。
- It is restricted by geologic setting of coal bed formation and geometric configuration of borehole to utilize multiple laterals horizontal well(MLHW) to develop coal bed methane(CBM) resources. 应用多分支水平井开发煤层气资源,受到煤层地质条件和分支井眼几何形态等主控因素的制约,只有将二者有机结合并进行井身结构优化,才能发挥多分支水平井的效率。
- CAD Geometric Configuration of Cylindrical spring 圆柱形弹簧CAD几何造型
- Various synthesis methods of 1,4-cineole derivatives were reviewed with 30 references and their geometric configurations were also discussed. 摘要综述了1,4-桉树脑衍生物的各种合成方法,并讨论了它们的几何构型。参考文献30篇。
- Machining is capable of creating geometric configurations,tolerances, and surface finishes often unobtainable by any other technique. 机加工能够达到几何形状,公差及表面精度,这些通常其他的技术都达不到。
- The geometric configurations, electronic structures and vibrational frequencies of the (BCO)_n~+(n=1-12) were calculated with B3LYP method at 6-31G* level. 用密度泛函理论(DFT)的B3LYP方法;在6-31G~*水平上对(BCO)_n~+(n=1-12)团簇的几何结构、电子结构、振动频率等性质进行了理论研究.
- For all optimal geometries, there is no imaginary frequency in vibrational analysis, which proves that the geometric configurations of the three compounds are stable. 并对优化后的构型作振动分析,均未出现虚频率,证明该结构是稳定构型。
- a part of a geometric configuration,such as an angle in a triangle 几何形状的一部分,例如一个三角形中的一个角
- On the problems existed in the analysis of geometric configuration 对几何组成分析有关问题的探讨
- Geometric Configuration and Properties of Methane Series 氘代甲烷几何构型及物性的量子化学研究
- Optimum Design of Geometric Configuration for Antenna Structure 天线结构的几何优化设计
- Keywords Carbenoid;geometric configuration;ab initio;isomerization; 类卡宾;几何构型;从头算;异构化;
- 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。
- Study on Geometrical Configurations of the Multisegment Amplifier[J]. 引用该论文 冯国英;吕百达;郑万国.
- A theoretical study on three flavonoid compounds by semi-empirical method is presented in the present paper.Their geometric configurations were optimized by the semi-empirical method RHF/PM3. 采用量子化学半经验方法PM3对三种黄酮类化合物的荧光光谱进行了理论研究。
- In compliance with actual 2D geometrical configuration of the B/R, which has the jagged edges, a 2D theoretical model for the calculation of the B/R homogenized parameters is presented. 本文根据二维楔状围板/反射层的实际几何形状,提出了计算二维围板/反射层均匀化参数的理论模型。
- Not situated at or in the geometric center. 离心的不位于或在几何中心的
- The low gear configuration of a transmission. 低速齿轮传动的低速齿轮构造
- The versatile cable-stayed bridge concept lends itself to a large variety of geometrical configurations. 具有灵活性的斜拉桥设想,使其几何型式有多种多样变化。