豪华
发表于 2025-3-25 03:24:39
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condemn
发表于 2025-3-25 10:56:09
Laser Remote Sensing, while lidar employs light. The idea of applying laser sources for such remote detection was emphasised and employed as early as the 6O‘s (Ligda, 1963; Hickman and Hogg, 1969; Inaba and Kobayasi, 1969), when laser action was discovered and lasers first began to be applied.
构想
发表于 2025-3-25 12:40:21
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易于
发表于 2025-3-25 19:34:55
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heartburn
发表于 2025-3-25 22:28:33
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开始从未
发表于 2025-3-26 01:14:47
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aquatic
发表于 2025-3-26 07:01:25
Traumdeutung und Traumdichtung,excited to the upper state |2〉. This process is termed . or, more generally, simply absorption. The probability per second that an atom will absorb a photon, ../., is proportional to the number of photons of energy . per unit volume, .(.), and is usually expressed as: . where the proportionality constant .. is the . (units J. m. s.).
genesis
发表于 2025-3-26 12:14:23
https://doi.org/10.1007/978-3-642-86385-1 nature short-lived, and under conventional reaction conditions their concentration at any instant is vanishingly small - making them virtually impossible to observe. Prior to the introduction of pump-probe techniques the intermediacy of these species could at best be only inferred.
补助
发表于 2025-3-26 15:24:53
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Hiatal-Hernia
发表于 2025-3-26 20:06:42
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