effective cross section
英 [ɪˈfektɪv krɒs ˈsekʃn]
美 [ɪˈfektɪv krɔːs ˈsekʃn]
有效截面，有效横截面
双语例句
- The principle and structure of the self made testing instrument for measuring the effective temperature in the full cross section of steel rail are described and discussed in this paper.
论述了自行研制的钢轨全断面有效温度测试仪的原理及结构。 - The simulation results indicate that: ( a) reducing the load ratio is an effective measure to improve the fire resistance of columns of T-shaped cross section;
研究表明：（a）严格控制荷载比是提高T形柱耐火极限的有效措施。 - For a nonreactive process, it is more effective for the translation-translation energy transfer process, and its integral cross section decreases when increasing the rotational quantum number of HD.
对于非反应性碰撞（传能过程），平动&平动传能过程更有效，且其积分截面随着转动量子数的增大而显著减少。 - A Discussion on the Effective Stimulated Emission Cross Section of R_2 → Y_3Transition of Nd ∶ YAG Crystal
关于Nd∶YAG晶体R2→Y3跃迁有效受激发射截面的讨论 - The description about the effective stimulated emission cross section of R_2 → Y_3 transition of Nd ∶ YAG crystal in the book "Solid-State Laser Emgineering" written by W. Koechner is discussed in the paper.
文中对W.Koechner先生所著的《Solid-StateLaserEngineering》一书中关于Nd∶YAG晶体R2→Y3跃迁有效受激发射截面的描述进行讨论。 - Finite beam segment method is an effective way to solve the shear lag problem of statically indeterminate structure, such as continuous girder with constant cross section etc.
有限梁段法是求解超静定结构（如连续梁等）剪力滞行之有效的方法。 - In the present method, the effective potential is chosen to make the binding energy of the transition K-electron equal to its ionization potential and the K-shell electron capture cross section is an analytical expression.
与其它现有理论不同之处在于本文的模型势的选择是让参与跃迁的K电子的结合能（bindingenergy）等于其电离能。在MPOBK近似中，K壳层电子俘获截面是一个解析表达式。 - An effective method for solving the scattering cross section at the interior resonance
一种求解目标内谐振时散射截面的有效方法 - In outer space, the geometrical relationship between dipole cloud and radar ′ s resolution cell varies during the cloud ′ s flight process. The effective scattering cross section of dipole cloud versus an observation radar will vary consequently.
在自由空间中抛撒偶极子云团后，随着飞行时间的增加，偶极子云团与雷达观测分辨单元之间的相对几何关系将发生变化，进而使云团相对于雷达的有效散射截面发生变化。 - Our calculation results show that the effective cross section is quite large and at least larger than that of the standard model Higgs boson h 0 by one order of magnitude.
计算结果表明：其有效产生截面非常大，至少比标准模型中的Higgs粒子h0的产生截面大一个量级。 - Dipole cloud ′ s effective jamming cross section in outer space
自由空间中偶极子云团的有效干扰截面 - More effective surveying of GPS in cross section
GPS-RTK高效横断面测量技术研究 - There is a gradual decrease in effective filament diameters ( ED) of different cross section fibers with the rise of taking-up rate or the decrease of pump flux.
O-Y型和O-C-Y型PCS纤维中不同截面形状纤维的（当量）直径，随着收丝速率的提高或者泵供量减小而减小； - Research results indicate that casing bend not only makes effective cross section decrease but also leads to casing snapping owing to larger local tensile stress.
结果表明：套管弯曲不仅使有效横截面降低而且由于局部拉应力过大造成套管拉断。 - Measurement of effective temperature in full cross-section of steel rail and the data analysis
钢轨全断面有效温度的测量及数据分析 - The problem of dipole cloud ′ s effective scattering cross section while observed by a monostatic radar was studied.
研究了自由空间中半波偶极子云团对于单基地观测雷达的有效散射截面问题。 - Due to the repulsive Coulomb field, the effective impact parameter increases, and therefore the calculated reaction cross section decreases.
库仑场的排斥效应使得核&核反应有效的碰撞参数增大，使计算的反应截面减小，同时这种修正的效应随能量增大而减小。 - Semi-analytical finite element method is an effective method which is used internationally, to solve frequency dispersion curves of any cross section of the waveguide medium. However, Chinese related research can only be conducted through the purchase of semi-analytical finite element software abroad.
半解析有限元方法是国际上普遍采用的求解任意横截面波导介质中超声导波频散曲线的一种有效方法，国内还只能通过购买国外的半解析有限元软件来进行相关的科研工作。