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- The time jetter of the cosmic ray detecting system is 79.5 ps. 宇宙線測量系統的時間晃動為 79.;5ps
- Scientists are using cosmic ray detectors to uncover the secrets of the earliest large metropolis of the Americas. 目前,考古學家和核物理學家們正在利用宇宙射線探測器的介子束在太陽金字塔底深處進行勘測,希望能解開這座金字塔的秘密以了解撲朔迷離的狄奧提瓦康古城。
- The number of cascade particles changes according to the incident cosmic ray energy, observation height, etc. 到達地面的簇射粒子數目會隨不同因素而改變,包括原初宇宙射線的能量、觀測高度等。
- Using Monte-Carlo method, the propagation of cosmic ray hadrons throughatmosphere is simulated. 用蒙特卡洛 (Monte-Carlo) 方法,模擬了宇宙線強子成分在大氣中的傳播。
- Ordinary cosmic rays are puny things. 普通的太空射線都是微不足道的東西。
- Sometimes, cosmic rays affect the earth. 宇宙射線有時候也會對地球產生影響。
- Further application of pulsed laser technique to the study of high energy physics and cosmic ray physics are discussed. 最後,就脈衝激光技術在高能物理和宇宙線物理研究中的進一步應用作了討論。
- The reconstruction of shower core is one of the key works of cosmic ray experiment based on terrene. 摘要簇射芯位重建是基於地面的宇宙線觀測實驗的關鍵工作之一。
- The depthmen will measure cosmic ray penetration of the sea, radioactivity,the age of the water in the abyss. 深入海底的人將在深海測量宇宙射線對海水的穿透力、放射性活動,以及海水的年齡。
- Hence the properties, such as energy and incident direction, of the incident cosmic ray can be calculated according to data from stations. 因此,透過比較不同觀測站的數據,可以推算原初宇宙射線的能量、入射方向等資料。
- The sidereal diurnal variation for TeV cosmic ray has been detected with about signal-noise ratio 4.5, with amplitude 0.10.062% and phase 0.45(1Ih). TeV宇宙線恆星日變化的信噪比為4.;5,變化幅度約為0
- The spectra of primary cosmic ray nuclei are fitted from experimental data under10~(14) eV and extrapolated to their bending energies. 擬合10~(14)eV以下初級宇宙線核成份能譜的實驗數據,並將它們一直外推到發生拐折的能量。
- Cosmic rays and X-rays produce energetic electrons by ionization. 宇宙射線和X射線因其電離作用產生高能電子。
- The influence of the toward and away the Sun interplanetary magnetic field(IMF) to the cosmic ray shadow has been observed. 觀測了朝向和遠離太陽的行星際空間磁場對宇宙線陰影的影響,這是行星際磁場對陰影位移影響的第一次直接觀測。
- Cosmic ray spallation produces some light elements such as lithium and boron.This process was discovered somewhat by accident during the 1970s. 宇宙射線散裂製造出輕的元素,像是鋰和硼,這個過程是在1970年代偶然發現的。
- Isotopes of aluminum, beryllium, carbon(carbon-14), chlorine, iodine and neon, are also formed through cosmic ray spallation. 鋁、鈹、碳(碳-14)、氯、碘和氖的同位素都可以經由宇宙射線散裂產生。
- These cosmic rays, as they are called, consist mostly of protons. 這些被稱為宇宙射線的物質主要是由質子組成的。
- When cosmic ray particles pass through the scintillator, the organic doping within is excited and hence emit ultra-violet and bluish light. 密封可避免環境光線影響光電倍增管。每當宇宙射線粒子穿透塑膠閃爍器時,閃爍器內的有機摻雜物便會受激發而放出藍光及紫外光。
- The time variation of the cosmic ray flux is one of crucial problems in the field of cosmic ray physics, solar geophysics and astrophysics, etc. 宇宙線強度隨時間的變化、時間變化的起源和與天體物理因素的聯繫是宇宙線物理、地球物理和天體物理學科中最複雜的問題之一,具有重要的物理意義。
- The changs of aerosol concentration and cosmic ray also affects the electric field in fair weather regions, the ground current density and the electric field. 氣溶膠濃度和宇宙射線的變化也會影響到晴天區電場以及雷暴區地面電流密度和電場;