primary rays
英 [ˈpraɪməri ˈreɪz]
美 [ˈpraɪmeri ˈreɪz]
网络 主光线
双语例句
- UV radiation has two primary types of rays: UVA that has relative long wavelengths can deeply penetrate the skin and cause cell damage, and UVB are shorter-wavelength rays that affects the out layer of skin and chiefly cause reddening and sunburn.
紫外线辐射中主要包含两种射线：波长较长的UVA可以穿透皮肤导致细胞损伤，而波长较短的UVB则影响皮肤表层，主要会导致皮肤发红和晒伤。 - Charge composition of primary cosmic rays
初级宇宙线电荷成分宇宙成因放射性同位素 - Latitude effect of primary cosmic rays
初级宇宙线纬度效应 - The chemical composition of primary cosmic rays in the energy region aro-und 10~ ( 14) eV is studied by using Monte-Carlo simulation.
并通过Monte-Carlo模拟计算，探讨了10~（14）eV附近能区的初级宇宙线成份。 - Determination of primary dose component in high energy X rays
高能X射线原始射束剂量测定 - Study of EAS Local Muon Density Spectrum and the Knee in the Energy Spectrum of Primary Cosmic Rays
宇宙线大气簇射μ子定点密度及原初能谱膝的研究 - Primary structure in its stem includes a ring of 8~ 10 different vascular bundles in size, pith and rays.
茎的初生结构中外韧维管束8~10束，大小不等，呈一轮排列； - Energy spectrum, fluences and average energies for primary and each kind of scatter rays and scatter fractions in the detector plane were obtained.
通过PhanScatter程序，获得了探测平面上原射线及各种散射线的能谱、注量分布、平均能量以及散射比等数据以及这些数据随散射几何条件变化的规律。