处于高能级 E2 的电子,在受 到 外界激发的情况下,跃迁到低能级 E1 ,从而发射出一个能量为 hf ( =E2-E1 )的光子的过程称为 : When the electron in the high energy level E2 is excited by the outside world, it transitions to the low energy level E1, and then emits a
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16 OM-1 to OM-1 MarkII - My Personal Experience 14 Think Hasselblad will release a new X2D II and E Series Zoom in 2025? 14 Noise and lack of color consistency in high iso photo 14 Is the EM1X worth it in 2025? 13 B&H shipping my X100VI (finally) 13 X-T4 wide angle - clos...
WARNING: The wire and metal parts of this product can expose you to lead, a chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. This warning is posted because of the legal requirements of the State of California. For more informat...
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Be sure to use a hot air reflow oven or a type that uses infrared rays in combination with hot air. 2.The temperatures given above are the maximum temperatures at the terminals of the potentiometer when employing a hot air reflow method. The temperature of the PC board and the surface ...
Dify is an open-source LLM app development platform. Dify's intuitive interface combines AI workflow, RAG pipeline, agent capabilities, model management, observability features and more, letting you quickly go from prototype to production. - dify/web/yar
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