名词
中文翻译：自发力
同义词：
['natural forces', 'spontaneous energy例句：1. The spontaneous forces of the earth are responsible for the tides and earthquakes.（地球的自发力量导致潮汐和地震。）2. The spontaneous forces in the material were not enough to support the weight of the building.（材料中的自发力量不足以支撑建筑的重量。）3. The scientists discovered that the spontaneous forces in the universe are constantly changing.（科学家们发现宇宙中的自发力量一直在变化。）']
例句：
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1. The spontaneous forces of the earth are responsible for the tides and earthquakes.
地球的自发力量导致潮汐和地震。
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2. The spontaneous forces in the material were not enough to support the weight of the building.
材料中的自发力量不足以支撑建筑的重量。
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3. The scientists discovered that the spontaneous forces in the universe are constantly changing.
科学家们发现宇宙中的自发力量一直在变化。