名词
中文翻译：莱塞尔环
同义词：
['Lessing spheres例句：1. The Lessing rings are a popular tool for studying the properties of materials.（莱塞尔环是研究材料性质的一种流行工具。）2. The Lessing rings were used to measure the density of the liquid.（莱塞尔环用于测量液体的密度。）']
例句：
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1. The Lessing rings are a popular tool for studying the properties of materials.
莱塞尔环是研究材料性质的一种流行工具。
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2. The Lessing rings were used to measure the density of the liquid.
莱塞尔环用于测量液体的密度。
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3.The Lessing rings are often used in experiments to observe the behavior of materials under different conditions.
莱塞尔环常用于实验中，观察不同条件下材料的行为。