英汉例句

• an analytic expression for the intensity of the central point in fresnel′s circular aperture diffraction was derived using the methods of vector map and integration respectively.

  分别用矢量图解法和积分法导出了菲涅耳圆孔衍射中心场点的光强的解析表示，方便了此类问题的分析。

• taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm si ddr impatt diode is derived.

  在考虑载流子的空间电荷效应、扩散效应和注入电流脉宽情况下，推导了双漂移崩越二极管的渡越角表达式。

• an analytic expression for the radar cross-section of an impedance cylinder coated with composite and anisotropic. chiral material is obtained by application of boundary conditions.

  然后根据边界条件得出计算所讨论的阻抗圆柱体的雷达散射截面的解析表达式。

• for one-dimensional photonic crystals, an analytic expression for the band edges as a linear function of the pressure is given using electromagnetic theory.

  利用电磁场理论，推导发现了压力与一维光子晶体光带隙边界之间存在线性对应关系。

• based on fourier optics, an analytic expression of diffraction efficiency is deduced from the scale diffraction theory.

  基于标量衍射理论，在傅立叶光学基础上，推导出了谐波分离器衍射效率与其结构参量的关系式；

• a solution of elastic wave equation:is studied in this paper. an analytic expression of solutions of the initial boundary value-problems is given.

  本文对弹性波动方程的解进行了探讨，给出了初边值内题解的解析表达式。

• an analytic expression of the crosstalk error in atps is deduced.

  本文推导了红外分光计串音误差的解析表达式；

• considering the fiber loss, an analytic expression of the cross phase modulation induced chirp is derived.

  推出了存在光纤损耗时交叉相位调制效应所产生的啁啾的解析表达式。

• taken into account the third-order dispersion in a single-mode fiber by means of fourier-transform algorithm, an analytic expression of chirp is obtained.

  利用傅里叶变换法推出了三阶色散所致啁啾的解析表达式。

• an analytic expression is obtained for the chirp induced by the dispersion in the normal dispersion region of stepwise decreasing dispersion profiled fiber by means of fourier transform algorithm.

  利用傅里叶变换法得到了色散阶变光纤正常色散区群速度色散导致啁啾的解析表达式；

• an analytic expression is developed describing the relationship between conversion efficiency and the characteristic parameters of soa and input pump power.

  得到了波长转换效率与半导体光放大器特性参数以及注入泵浦光功率等关系的解析表达式。

• based on the theory of elasticity, an analytic expression is derived for the displacement of a cylindrical rubber bush mountings subjected to radial loading using euler equations.

  基于经典弹性理论，利用欧拉方程组推导了橡胶筒承受径向载荷时的平面问题位移解析解，推导过程中未采用体积不可压缩假设，考虑了泊松比的影响，得到平面问题径向刚度。

• from the point of view of fracture mechanics, we studied the far displacement field produced by a disk-shaped pure shear fracture and obtained an analytic expression for that field.

  作者从断裂力学观点研究了圆盘形纯剪切破裂产生的远场位移，导出了远场位移的解析表达式。