cosmic rays
英 [ˌkɒzmɪk ˈreɪz]
美 [ˌkɑːzmɪk ˈreɪz]
n. 宇宙线
牛津词典
noun
- 宇宙线
rays that reach the earth from outer space
柯林斯词典
- 宇宙射线
Cosmic raysare rays that reach earth from outer space and consist of atomic nuclei.
双语例句
- Its surface should darken over the years as dust and cosmic rays mar its pristine whiteness, and yet it's kept its youthful sheen.
它的表面多年来由于尘埃和宇宙光破坏它的原始亮度,它应该变暗。可它现依然保持着青春的光辉。 - Cosmic rays and X-rays produce energetic electrons by ionization.
宇宙射线和X射线因其电离作用产生高能电子。 - Anything from cosmic rays to radiation to diet may activate a dormant oncogene, but how remains unknown.
从宇宙射线、射到日常饮食,任何东西都可能激活一个处于静止状态下的致癌基因,但如何激活尚不为人知。 - Another possible effect of discrete spacetime involves very high energy cosmic rays.
离散时空的另一个可能的效应,牵涉到极高能量的宇宙射线。 - Several layers of shielding will safeguard the payload from cosmic rays, meteorites, and atomic oxygen.
几层防护屏将保护有效负载免受宇宙射线、陨星和原子氧的危害。 - An electrical field removes any ions present, so the rate of seed growth should be equivalent to that in nature with no cosmic rays around.
电场移除了环境中的所有离子,使此时种子的形成率等效于在自然界中无宇宙射线时的情况。 - The search for gamma ray point sources is a popular topic in the study of cosmic rays.
点源的寻找是宇宙线研究中的一个热门课题。 - The radiation comes from space ( cosmic rays) as well as natural radioactive materials found in the soil, water and air.
辐射来自于外层空间(宇宙射线),以及在土壤,水和空气中的天然放射性物质。 - The inelastic cross-section and the distribution of the number of wounded nucleons in proton-Air collision have significant influence on the development of EAS caused by superhigh energy cosmic rays.
在对超高能区宇宙线产生的广延大气簇射的模拟计算中注意到,质子&空气核碰撞中的受伤核子数分布和非弹性截面对于簇射的纵向发展有着重要的影响。 - Escape pathlength of cosmic rays
宇宙线逃逸路径长度