全面
发表于 2025-3-27 00:22:36
André Ran,Leiba Rodman,Dirk Temme is the enthusiasm for EVAR that studies have started to report on the efficacy of EVAR in small or ruptured AAAs. With the anatomical limitations of many EVAR devices there has been a drive to develop stent grafts which can extend the reach of EVAR. Fenestrated and branched stent grafts provide an
乱砍
发表于 2025-3-27 01:58:01
a free-electron model, which we consider unsatisfactory. We define “electrons” and “holes” in terms of the cur- tures of the Fermi surface. “Electrons” (1) and “holes” (2) are different and so they are assigned with different effective masses: Blatt, Schafroth and Butler proposed to explain superco
爱管闲事
发表于 2025-3-27 09:06:02
esearch and training in this rapidly developing and vital area. The individual presentations are some typical examples of biomaterials research. There are numerous other examples but basically they fall into three categories: materials in medicine, biological materials, and semi-artificial materials derived f978-1-4615-6557-4978-1-4615-6555-0
FAST
发表于 2025-3-27 10:24:59
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松果
发表于 2025-3-27 17:24:53
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innovation
发表于 2025-3-27 21:03:07
,Die Entwicklung eines Gerätes zur Beschickung seitlicher Feuer von Steinzeug-Einzelkammeröfen mit fen, führte in Verbindung mit dem herrschenden Kohlenmangel zu der Erkenntnis, daß Rationalisierungsmaßnahmen in der Steinzeugindustrie sich vordringlich auf eine Verminderung des Kohlenverbrauchs zu konzentrieren hätten.