全部

1·Three AGU presentations will focus on surprising new findings about the significant impact of archaea on global climate and nutrition.

AGU会议上的三个报告将聚焦古细菌对全球气候和营养显著影响方面的一些令人惊奇的新发现。

2·There are no troughs of that kind in any of the ice caps on Earth, said Global Surveyor project scientist Arden Albee of Caltech at the AGU press conference.

加利福尼亚理工学院的全球监测工程科学家阿登·阿尔比在美国地球物理学协会的记者招待会上说：“在地球的冰冠上没有类似的波谷。”

3·The first commercial wave-power farm started producing electricity last year off Aguçadoura in northern Portugal, using one of several available designs, this one developed in Scotland.

第一个商业波浪能发电站坐落在葡萄牙北部的阿居萨度哈（Aguçadoura）湾，于去年投入发电。 世界上用于潮汐能发电的设备只有几套，而这所发电站所使用的则是在苏格兰研发的。

4·Recent progress in several aspects in the study on the Earths deep interior are discussed, with reference to the international conference on the American Geophysical Union(AGU)Fall Meeting in 2007.

主要根据2007年美国地球物理联合会（AGU）秋季会议的资料，简述了地球深部科学研究最近几年来的新进展。