迫击炮
发表于 2025-3-25 07:23:36
First-order differential equations,rivatives. The equations . and . are both examples of differential equations. The order of a differential equation is the order of the highest derivative of the function . that appears in the equation. Thus (i) is a first-order differential equation and (ii) is a third-order differential equation. B
SHOCK
发表于 2025-3-25 10:17:03
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Ophthalmoscope
发表于 2025-3-25 15:24:33
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apiary
发表于 2025-3-25 19:46:39
Supernova Remnants,ynthesize heavy elements, and inject energy into the interstellar medium which can maintain turbulent cloud motions, heat a large fraction of the volume of the galaxy, and accelerate particles. Supernova remnants with their shock waves can also generate cosmic rays and compress clouds, perhaps start
显微镜
发表于 2025-3-25 20:05:13
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Blemish
发表于 2025-3-26 00:38:50
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conspicuous
发表于 2025-3-26 06:14:04
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植物学
发表于 2025-3-26 10:42:45
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赌博
发表于 2025-3-26 15:18:29
Elena Quigley,Bradley L. Nilssoneful for . of 2-D digital filters. Also, the . required to implement the designed filters is . and therefore, they are very attractive for .. The described methods . have the disadvantages of –, and . many advantages.
诱骗
发表于 2025-3-26 19:50:07
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