正式演说 发表于 2025-3-28 14:48:28

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epidermis 发表于 2025-3-28 21:14:42

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Ventilator 发表于 2025-3-29 01:54:01

Imre V. Nagy,Kofi Asante-Duah,Istvan Zsuffa advantages of high-frequency sound or ultrasound as a medical diagnostic tool are: 1) ultrasound can be directed in a beam, 2) it obeys the laws of reflection and refraction, and 3) it is reflected by objects of small size. The principal disadvantage of ultrasound is that it propagates poorly throu

构想 发表于 2025-3-29 04:30:24

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失误 发表于 2025-3-29 09:14:16

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ovation 发表于 2025-3-29 13:56:27

Imre V. Nagy,Kofi Asante-Duah,Istvan Zsuffawice daily, to a greater or lesser extent, depending upon the phase of the cycle of spring and neap tides. During exposure, perhaps for several hours according to their vertical position on the shore, organisms may be subjected to the withering heat of a summer noonday sun or the more subtle stress

确定的事 发表于 2025-3-29 18:48:31

Imre V. Nagy,Kofi Asante-Duah,Istvan Zsuffaosest algal relative. Early land plants probably inherited somatic desiccation tolerance (poikilohydry) from their charophycean ancestor. Major innovations underpinning plant terrestrialization include sporophyte interpolation in an ancestrally haplobiontic cycle and symbiotic association with mycor

Conscientious 发表于 2025-3-29 20:54:36

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查看完整版本: Titlebook: Hydrological Dimensioning and Operation of Reservoirs; Practical Design Con Imre V. Nagy,Kofi Asante-Duah,Istvan Zsuffa Book 2002 Springer