solar wind

柯林斯词典

solar wind /wɪnd/

• 1. N the constant stream of charged particles, esp protons and electrons, emitted by the sun at high velocities, its density and speed varying during periods of solar activity. It interacts with the earth's magnetic field, some of the particles being trapped by the magnetic lines of force, and causes auroral displays 太陽風→see also Van Allen belt , magnetosphere

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