Last Updated
：2025/11/21
zero point
Noun
Japanese Meaning
（軍事用語）核兵器の爆発時における、爆発中心の位置を指し、爆心点とも呼ばれる。 / （状況により）空中、地上、または水中に現れる、核爆発における基準点。
（ plural ）
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(military) The location of the center of a burst of a nuclear weapon at the instant of detonation. The zero point may be in the air, or on or beneath the surface of land or water, depending upon the type of burst, and it is thus to be distinguished from ground zero.
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zero point
The technicians calibrated their instruments to accurately measure radiation levels at the zero point after the controlled detonation.
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The technicians calibrated their instruments to accurately measure radiation levels at the zero point after the controlled detonation.
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