1) non-diffracting
非衍射
1.
Novel family of non-diffracting waves with limited frequency band;
一族新型的有限带宽的非衍射波
2) non-paraxial diffraction
非傍轴衍射
3) nondiffracting beams
非衍射光束
1.
On the Rytov approximation of light propagation in weak turbulent atmosphere and the fact that nondiffracting beams can be expanded in terms of plane waves,we present the propagation characterization of Mathieu-Gauss beams.
采用弱湍流大气光传输的Rytov近似和运用非衍射光束的平面波展开原理,研究并给出了弱湍流大气中Mathieu-Gauss束的场方程和平均光强解析表达式。
4) element of nonlinear diffraction
非线性衍射栅件
5) Nondiffracting transducer
非衍射换能器
6) asymmetrical X-ray diffraction
非对称X射线衍射
1.
A principle for determining the orientation of [001] crystal direction of Ni-based single crystal superalloy has been explained by asymmetrical X-ray diffraction technique in common diffractometers.
论述了在普通的多晶衍射仪上,利用固定2θ角,进行Omega扫描的非对称X射线衍射方法来测定Ni基单晶高温合金[001]取向的原理,对三个具有不同取向角度的Ni基单晶高温合金进行了取向测定,讨论了该方法可测试的单晶体偏差角的范围和进一步扩大测试范围的可能解决方法,以及测试中应注意的问题。
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条