shield of the winter
冬天的盾牌
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Among the possibilities: Have astronauts wear a deployable shield resembling a heavy winter coat or have them hunker down in a storm shelter aboard the spacecraft during periods of high solar activity.
NPR: Astronauts Face Radiation Threat On Long Mars Trip
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