英语释义

• invariant with respect to direction

片语

isotropic hardening等向硬化

isotropic antenna无方向性天线

isotropic etching蛤同性腐蚀，等向性蚀刻

transversely isotropic横观各向同性

isotropic elasticity[力] 各向同性弹性

optically isotropic光性均质的

isotropic radiationIsotropic radiation has the same intensity regardless of the direction of measurement, and an isotropic field exerts the same action regardless of how the test particle is oriented. It radiates uniformly in all directions from a point source sometimes called an isotropic radiator.

isotropic material[物] 各向同性材料；蛤同性材料

isotropic vector迷向向量

isotropic dielectric[电]

英汉例句

• the stress intensity factors of both orthotropic and isotropic materials can be obtained from the present results.

  正交各向异性和各向同性材料的应力强度因子均为本文的特例。

• with this method, we studied the dyadic green functions of waveguides in isotropic media in detail.

  用这种方法详细推导了均匀各向同性介质波导中的并矢格林函数。

• as numerical examples, the step-index fiber, the graded-index fiber, the isotropic fiber coupler and anisotropic fiber coupler have been studied in this paper.

  作为例子，文中把这一方法用于分析阶跃型光纤，渐变型光纤、各向同性以及各向异性光纤耦合器。

• it also contains the perturbations of the moon onto the earth—moon barycenter and the relativistic perturbations expressed in isotropic and standard coordinates.

  它也包含了月球对地月质心的摄动和采用各向同性的标準坐标系表示的相对摄动。

• the strange part is that the scientists calculated that some of the larger of these nearly isotropic circles must have occurred before the time of the big bang.

  但奇怪的是，通过计算，一些大的、近乎各向同性的圆环必定存在于大爆炸发生之前。

• both splitting of converted shear wave and directionality of fast wave polarization can hardly be modeled by isotropy and horizontal transverse isotropic propagation.

  这种转换横波的分裂和快渡偏振方向的定向性难以用各向同性和水平横向各向同性传播来模拟。

• by intrinsic gradient operators of implicit surfaces, we present isotropic and anisotropic frameworks for processing images on implicit surfaces.

  第一，根据隐式曲面的内蕴梯度算子，设计各向同性与各向异性的图像处理框架。

• in this paper, the author transforms a steel-concrete beam into an equivalent transverse isotropic member in the thickness direction.

  本文是将沿厚度由钢板和混凝土组合而成的钢板混凝土梁化为一等效横观备向同性构件。

• in addition, the studies of the americans actually disprove the hypothesis that the universe is isotropic and symmetric.

  此外，美国人的这项研究实际上推翻了宇宙是各向同性及对称的假设。

• to dipole resource, the difference between waveforms of isotropic and homogeneous formations is small but their amplitudes are different.

  对于偶极子源，横向同性地层与均匀地层的波形差异不大，但其幅度有差异；

• in isotropic media, the raypath is perpendicular to the local wavefront.

  在各向同性介质中，射线路径与局部波前垂直。

• using the fluid model and making the plasma as isotropic medium, the microwave field in a cylindrical cavity is obtained.

  本文利用流体模型，将无外加恒定磁场的等离子体当作各项同性的有耗媒质，求得圆柱腔结构中的微波场分布。

• for instance, the theory predicts a maximum density of homogeneous and isotropic space-time, which could have implications for black hole formation.

  例如，该理论预测了均匀且各向同性时空的最大密度，而这可能隐含了黑洞形成过程的某些信息。

• from those results we can see clearly that the temperature fluctuation field is isotropic without temperature gradient, and it is obviously anisotropic with temperature gradient.

  同时也给出没有温度梯度时的结果。这些结果很好地表明了当没有温度梯度时，温度脉动场是各向同性的；

• by analyzing the interaction of pile-soil-pile in the transversely isotropic layered media, the interaction coefficient of two piles was calculated.

  分析横观各向同性场地桩—土—桩相互作用，求解了两桩相互作用系数。

• it can be applied to multiband design under vertical or oblique incidence to lossless isotropic media of a number of dielectric and for metallic layers.

  它也能用于垂直或斜入射到多层非损耗性各向同性媒质（包括绝缘介质和金属镀层）的多频段设计中。

• as the limiting eases, these expressions give the solution of isotropic elastic layers.

  在极限情形，这些表示式给出各向同性弹性层的解。

• vct obtained isotropic high resolution while reducing patient doses through the improvement of x ray detection efficiency to truly realize the goal of balancing high quality images and low x ray dose.

  vct在实现各向同性高分辨率的同时努力提高x射线的有效利用率，降低病人剂量，真正实现了高图像质量和低剂量的和谐。

• the scientists think that these circles stem from the results of collisions between supermassive black holes that released huge, mostly isotropic bursts of energy.

  科学家们认为这些圆环结构可能来自超大质量黑洞碰撞产生的强大，并且大部分显示各向同性的能量爆发。

• the simulation results show that the actual media can be described better with anisotropic model than isotropic model.

  模拟的结果表明，各向异性模型比各向同性模型可以更好的描述实际介质。

• the ideal transformers in a network equate mode match condition of the interface between the isotropic and biaxial medium.

  在网络中使用理想变压器元件等效双轴电介质与各向同性介质分界面处的场匹配条件。

• we offer the simulation algorithm, and analyse the characters of elastic wave fields in anisotropic medium and isotropic medium respectively.

  文中建立了一套模拟算法，研究了各向异性与各向同性介质中弹性波场的特征。

• the dispersion is related to the wave vector and similar to the dispersion relation of the isotropic dielectric.

  其色散关系与波矢方向有关，与各向同性的电介质的色散关系相似。