Last Updated
：2025/11/20
radial shield
Noun
Japanese Meaning
一部のヒトデの各腕の根元にある円盤上に位置する二枚のプレートのいずれか / 加圧水型原子炉を囲む、放射状のグラファイト製反射体
（ plural ）
Quizzes for review
Either of the two plates situated on the disk at the base of each ray of some starfish. / A radial graphite reflector surrounding a pressurized water reactor.
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radial shield
A radial shield at the base of each arm is covered in tiny spines that help the starfish sense its surroundings.
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A radial shield at the base of each arm is covered in tiny spines that help the starfish sense its surroundings.
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