trace-mineral
发表于 2025-3-21 18:29:49
书目名称影响因子(影响力)<br> http://impactfactor.cn/if/?ISSN=BK0915545<br><br> <br><br>书目名称影响因子(影响力)学科排名<br> http://impactfactor.cn/ifr/?ISSN=BK0915545<br><br> <br><br>书目名称网络公开度<br> http://impactfactor.cn/at/?ISSN=BK0915545<br><br> <br><br>书目名称网络公开度学科排名<br> http://impactfactor.cn/atr/?ISSN=BK0915545<br><br> <br><br>书目名称被引频次<br> http://impactfactor.cn/tc/?ISSN=BK0915545<br><br> <br><br>书目名称被引频次学科排名<br> http://impactfactor.cn/tcr/?ISSN=BK0915545<br><br> <br><br>书目名称年度引用<br> http://impactfactor.cn/ii/?ISSN=BK0915545<br><br> <br><br>书目名称年度引用学科排名<br> http://impactfactor.cn/iir/?ISSN=BK0915545<br><br> <br><br>书目名称读者反馈<br> http://impactfactor.cn/5y/?ISSN=BK0915545<br><br> <br><br>书目名称读者反馈学科排名<br> http://impactfactor.cn/5yr/?ISSN=BK0915545<br><br> <br><br>
AVID
发表于 2025-3-21 23:28:41
Why Does Productivity Matter?,Productivity is a key concept in economics and crucial for economic growth. By using different theoretical models, we show the role of several kinds of productivity, including the total factor productivity (TFP) and labor productivity.
Slit-Lamp
发表于 2025-3-22 03:59:27
Recent Westerbork Observations of Head-Tail Galaxies,Some recent observations of head-tail galaxies are presented. The properties of these objects are reviewed and are shown to be consistent with the radio trail hypothesis.
钢笔尖
发表于 2025-3-22 06:41:47
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TAP
发表于 2025-3-22 10:26:15
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Anthology
发表于 2025-3-22 16:09:49
Jörg Rothields of modern technology. Electronics also plays a decisive role in the development of science, providing as it does the technical basis for various scientific experiments. The role of electronics in the development of the world‘s culture also deserves a special mention. That is why it is hoped th
Picks-Disease
发表于 2025-3-22 20:15:38
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Intersect
发表于 2025-3-23 00:38:24
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LUT
发表于 2025-3-23 03:30:11
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遍及
发表于 2025-3-23 08:11:20
A. J. Kieserious countries (the chromosomes) of the genetic world and have identified many of the municipalities (genes) on the basis of the specific traits to which they give rise. We are still largely in the dark, however, about the location of most of the municipalities even from the standpoint of deciding i