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- Caption:: The dramatical phenomenon, is characterised by having a dashing luminance in the upper layer of the atmosphere, created by the collisions of energetic particles of solar wind with the atoms and molecules in the polar areas. 當太陽風被地球磁場引領至兩極地區,與地球大氣層的粒子發生碰撞時,便會形成極光,宛如一張色彩斑瀾的輕妙掃過夜空,絢麗奪目。
- solar energetic particle events 地磁暴
- Solar Energetic Particle (SEP) 太陽高能粒子事件
- Auroras are sparked by energetic particles from the Sun impacting the magnetic environment around the Earth. 極光是由於太陽放射出的高能粒子撞擊地球附近的磁場發光產生。
- "In the auroral region we have precipitation of energetic particles, currents in the upper atmosphere and ionosphere, and fluctuating magnetic fields. 極光發生的地區沉澱著高能粒子,高層大氣流和電離層,和上下浮動的磁場。
- Solar flares and energetic particle events also complicate matters by interrupting satellite and shortwave radio communications. 太陽耀斑和高能粒子則會幹擾人造衛星及短波廣播通訊系統運作。
- The ionosphere departs from its normal state, due to the currents and the energetic particles, thereby adversely affecting communications and radionavigation. 電離層的狀態也會因為電流和高能粒子變得不正常,而對通訊、無線電傳輸產生不利的影響。
- Energetic particles pose a risk to satellites and to astronauts, and they can disrupt navigation and communications systems used on the ground and in aircraft. 高能粒子構成威脅的衛星和宇航員,他們可以擾亂導航和通信系統用於在地面和飛機。
- Large sunspot groups indicate that activity from an active Sun is relatively likely, possibly causing other streams of energetic particles to cascade onto the Earth and so causing more auroras. 從出現在活躍太陽表面巨大的黑子群來研判,可能會有更多的成群高能粒子會射向地球,並造成更多的極光活動。
- There exists strong magnetic field and abundant energetic particles in active coronal region, in magnetic field the extremely relativistic electrons will produce synchrotron radiation. 太陽日冕中存在較強的磁場和大量的高能電子,在磁場中極端相對論電子將產生同步加速輻射。
- heliospheric energetic particles 日球高能粒子
- A sufficiently energetic particle can penetrate the entire stack of parallel plates. 能量充足的粒子能夠穿透全部平行板。
- An energetic particle is first tracked.The ion fluxes produced by the energetic particle are then recorded. 首先,高能粒子被跟蹤,然後,這種高能粒子產生的離子通量被記錄下來。
- The most impossible energy hit method is launches a bunch of energetic particle to the cepheid variable, like neutrion. 最有可能的能量撞擊方法就是向造父變星發射一束高能粒子,如「微中子」。
- Estimation of the Flux Upper Limit for a Solar Energetic Proton Beam 太陽高能質子束流強上限的估算
- The energetic light from these stars continually ionizes nebula gas, while their energetic particle wind blows bubbles and defines intricate filaments. 從恆星發出的高能光不斷地電離星雲內的氣體,而它們吹出的高能微粒風形成了氣泡並且形成了錯綜複雜的燈絲狀物質。
- Solar energy is a new kind of source of energy. 太陽能是一種新型能源。
- We can use solar energy to do many things today. 如今,我們可以利用太陽能做很多事情。
- I like to take some energetic exercise at weekend. 我喜歡在周末做些劇烈運動。
- The particles in an atom are infinitely small. 原子里的粒子極小。