The theory study of a plane-wave expansion method based on the effective medium technique in the two-dimensional photonic crystal;
基于等效介质二维光子晶体平面波展开法的理论研究
According to seismic coherent body,this paper predicts distribution of fractures,uses equivalent medium theory,and establishes geologic model.
根据地震相干体,预测出裂缝的分布,引入等效介质理论,建立了地质模型。
At present, most equivalent medium models are established in low-frequen.
目前大多数等效介质模型都是在低频范围内建立的,得到的等效材料参数是随频率变化的,在频率极低时则视为常数。
Models of equivalent force and equivalent mass about planar linkage
平面连杆机构等效力和等效质量数学模型
By the decomposition of the heat transfer behavior and the calculation of the equivalent mass, this paper presents the dynamic nodal model of the Bimorph thermal actuator and uses the commonly used circuit simulation software, SPICE as the simulation platform of the model.
本文在已有静态模型的基础上,通过对传热行为的分解以及引入等效质量,建立了Bimorph结构热执行器的动态节点模型。
This paper carries out elementary research on equivalent mass of non-ideal spring and reaches some important results: non-ideal spring, mef = m/3; non-ideal and non-linear spring, mef = m/3 ~ m/2; serial spring, mef = α2m1 + (α2 +α + 1)m2 / 3.
对非理想弹簧的等效质量展开了初步研究并得出一些重要结果 :非理想弹簧的mef =m3;非理想、非线性弹簧的mef =m3～ m2 ;串联弹簧的mef =α2 m1+(α2 +α +1)m23。
For thick VTI coal bed,calculated its stiffness matrix by effective media\'s theory at first;and then,computed the P-wave AVO curve of this coal by propagation matrix method which based on anisotropy theory.
对于厚层的VTI型构造煤,首先利用等效介质理论求出其刚度矩阵,再利用基于各向异性理论的传播矩阵法求解出其P波AVO曲线。
It is easier to say that the equivalence of mass and energy is an experimental fact.
说质能等效性是实验事实，那是毫不费力的。
Nuclear physics has provided extensive experimental support for the mass-energy equivalence.
原子核物理学已经为质能等效性提供了广泛的实验证据。
CALCULATION METHOD OF EQUIVALENT MASS OF TRANSDUCER WITH PER-FORATED STRUCTURE
多孔结构换能器等效质量的计算方法
RHA EQUIVALENCE OF CERAMIC IMPACTED BY KINETIC ENERGY PROJECTILES
动能弹侵彻陶瓷与均质钢板的等效关系
Transmission Performance Analysis of Radomes Based on Multilayer Thin-Dielectric-Sheets Equivalent Model
基于多层薄介质片等效模型的天线罩传输性能高效数值分析
Influence of plasma effect on the energy levels and transition probabilities of hydrogen-like ions
等离子体屏蔽效应对类氢离子能级结构和辐射跃迁性质的影响
Equal in force, power, effectiveness, or significance.
相等的力量、能力、效力、或重要性等相等
The Concepts and Application of "Equivalent Centrifugal Potential Energy" and "Valid Potential Energy";
“等效离心势能”和“有效势能”及其应用
An Equivalent Network and an Equivalent Circuit of a Dielectric Step Discontinuity Structure
介质间跃不连续结构的等效网络和等效电路
Models of equivalent force and equivalent mass about planar linkage
平面连杆机构等效力和等效质量数学模型
This Packaging Carton CAD system can achieve animation and texture mapping, also promote efficiency and quality of carton design.
该系统还能实现纸盒动画、贴图等效果，提高了纸盒设计的效率和质量。
capable of being graded (for quality or rank or size etc.).
能够分出等级（对质量、等级或者尺寸大小等）。
It contains all kinds of natural organic acid, mineral, vitamin and so on .It can increase appetite, keep health effectively.
含有各种对人体有益的天然有机酸、矿物质、维生素等，能有效地增进食欲、维持健康。
Bamboo leaves contain several effective compositions, and have the health functions of defat, decholesterol and immunity regulation.
竹叶中含有黄酮类物质等有效成分,具有降血脂、胆固醇、节免疫的保健功能。
"According to Albert Einstein's special theory of relativity, matter and energy are equivalent and interconvertible"
根据爱因斯坦的狭义相对论,物质与能量是等效的,而且可以相互转换。
The stainless sand-remover can remove the sand &metal particles with an efficiency of 96% above.
不锈钢除砂器能使淀粉乳中的残留细泥沙与金属粒等杂质除去，效率可达96%以上。
Research on “cluster” energy distribution of electrons in tissue equivalent material and its’ injury to organism cell molecules
电子在组织等效介质中的“簇点”能量分布及所致生物细胞分子损伤研究
Study of Equivalent Circuit Theory and Experimentation for Left-Handed Materials;
异向介质等效电路理论及实验的研究