手段
发表于 2025-3-25 03:59:05
Surgical Anatomy of Anal Canal,ark was a little more than a mile from a newly established Nike antiaircraft missile battery at Fort Meade. Shortly after 12:30 p.m., the day became unusual. Trailer park residents found their quiet, rainy Saturday shattered by a Nike-Ajax missile that escaped its launcher during a drill and slammed
白杨鱼
发表于 2025-3-25 07:31:44
Laser Applications for Vital Pulp Therapytalyst for the globalization of science. To read the title in this way can be misleading, especially if this implies the conference was an argument that the IPYs were representing a new path for science. It is the contention of this essay that there was little that was radical about the IPYs. For th
翅膀拍动
发表于 2025-3-25 13:39:53
https://doi.org/10.1007/978-3-642-95835-9“Fundamental Principles of Scientific Arctic Investigation,” delivered to the Academy of Sciences in Vienna in January 1875, Weyprecht argued that cooperation by several nations could and would provide useful data that could be compared across a vast stretch of the Arctic. The presentation was repea
gangrene
发表于 2025-3-25 17:46:07
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Commentary
发表于 2025-3-25 21:46:40
Emission und Absorption von Licht,variety of particular social and political factors. Such mutual collaboration could best occur during periods of relative diplomatic tranquility. Just as the decades between the Congress of Vienna (1815) and the outbreak of the Crimean War (1854) had provided such a space for scientific teamwork, so
休息
发表于 2025-3-26 00:35:09
Emission und Absorption von Licht,007–09. While there were, in fact, particular policies connected with each International Polar Year (IPY), in addition to the International Geophysical Year (IGY) of 1957–58, it was not always self-evident who actually formulated or promulgated the somewhat fragmented policies for Sweden. Swedish po
Atrium
发表于 2025-3-26 06:10:06
Anwendungen der Laserspektroskopie,ration. It was in reaction against these costly expeditions that Karl Weyprecht (1838–81) initiated what became the first International Polar Year (IPY). Based on his experiences in the far north, he declared that the primary purpose of exploration should not be geographic conquest, but rather the p
刺耳
发表于 2025-3-26 10:03:28
Wladilen Stepanowitsch Letochowl scientific collaboration across the Iron Curtain, with the only exception being the withdrawal of the People’s Republic of China (PRC) from the endeavor when the IGY organizers admitted Taiwan in 1957. Thanks to research by Ronald Doel, we now know that the U.S. State Department played a central r
不幸的人
发表于 2025-3-26 14:24:39
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言外之意
发表于 2025-3-26 20:15:28
https://doi.org/10.1007/978-3-642-21306-9 century mainly by scholars and the dwindling number of participant-scientists still alive.. At the time, though, the IGY commanded the attention of the world. In 1957 and 1958, nearly 70 countries participated in the largest and most ambitious scientific collaboration the world had ever seen. Tens