该TAG下暂无资讯

• Science News Everyday 08.06.18

  crcanial 发表于 2008-06-18 20:13:30

  Acid Tests A somewhat neglected but extremely important consequence of the ongoing anthropogenic rise in the concentration of atmospheric carbon dioxide is that the ocean is becoming more acidic a...

• Science News Everyday 08.06.17(2)

  crcanial 发表于 2008-06-17 18:42:35

  Ozone's Influence In recent decades, the westerly winds of the southern hemispheric jet stream have accelerated on the poleward side of the jet; this acceleration has been attributed to a combinat...

• Science News Everyday 08.06.17

  crcanial 发表于 2008-06-17 10:00:19

  Different Partners Are Stronger The nuclei of atoms contain protons and neutrons, which do not behave independently within the nucleus: Some of the particles tend to pair up, in essence creating l...

• Science News Everyday 08.06.16(2)

  crcanial 发表于 2008-06-16 20:02:12

  PLANT SCIENCE: Coping with Heavy Metal Pamela J. Hines Cadmium seems to be useless to plants but manages to hitchhike its way into plant cells through transporters used to import iron, calcium, ...

• Science News Everyday 08.06.16

  crcanial 发表于 2008-06-16 10:44:54

  EVOLUTION: Monarch Menace Caroline Ash   Parasites are known to harm their hosts, although from an evolutionary perspective it is not intuitively obvious why an organism that depends on an...

• Science News Everyday 08.06.15

  crcanial 发表于 2008-06-15 20:43:58

  CHEMISTRY: Small-Cluster Coexistence Phil Szuromi When metal clusters are adsorbed on metal oxide surfaces, their properties can change, especially if they interact with defect sites and undergo...

• Science News Everyday 08.06.14(2)

  crcanial 发表于 2008-06-14 21:35:57

  MATERIALS SCIENCE: Caged Protection Marc S. Lavine Aerogels are mesoporous materials whose very low densities lead to unusual thermal and acoustic properties. However, their high porosity makes ...

• Science News Everyday 08.06.14

  crcanial 发表于 2008-06-14 12:05:17

  CLIMATE SCIENCE: Clearing up Cloudy Data H. Jesse Smith Aerosols have a huge influence on climate, largely through how they affect clouds by what is termed their indirect effect. The indirect ae...

• Science News Everyday 08.06.13

  crcanial 发表于 2008-06-13 19:24:32

  Conformational Selection in Ubiquitin Protein dynamics are important to function, but it has been difficult to study dynamics over the relevant time scale--nanoseconds to microseconds. Now Lange e...

该TAG下暂无图片

该TAG下暂无商品

• 911视频实录

该TAG下暂无书签

该TAG下暂无影音