有范 >在线工具 >词汇“unit area英语造句_怎么用_例句及翻译-英语辞典
2025-12-20

“unit area”例句

单词 unit area
例句 DEFINITIVE EXAMPLES 权威例句〔charge density〕The electric charge per unit area or per unit volume of a body or of a region of space.电荷密度:一物体单位体积、面积或一空间内的电荷量美国传统〔current density〕Physics The number of subatomic particles per unit time crossing a unit area in a designated plane perpendicular to the direction of movement of the particles.【物理学】 粒子流密度:在与粒子的移动方向垂直的指定平面上每单位时间内通过每单位面积的亚原子粒子的数量美国传统〔intensity〕Physics The amount or degree of strength of electricity, light, heat, or sound per unit area or volume.【物理学】 强度程度:单位电、光、热或声的强度的量或程度美国传统〔luminance〕Physics The intensity of light per unit area of its source.【物理学】 亮度:每单位发光区的光的强度美国传统〔radiance〕Physics The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface.【物理学】 辐射能:单位辐射平面在单位时间内向某一方向发出辐射能美国传统
“unit area”例句

 

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