在2月的第15期《地球与行星科学通讯》杂志上,一篇关于新发现钻石的报告中,费鲁瓦尔是主要作者。
Ferroir is the lead author of a report in the new diamond in the Feb. 15 issue of the journal Earth and Planetary Science Letters.
同位素地质年代学是测量年龄,利率,和历史或行星的地质资料的一门科学,运用这些见解的过程和现象可以了解地球与行星科学系。
Geochronology is the science of measuring ages, rates, and histories of geologic or planetary materials, and using these insights to understand processes and phenomena in earth and planetary science.
经过长达六年的观察,科学家发现有五颗行星的质量是地球的13-25倍,或者说,与海王星的质量差不多,它们围绕恒星的旋转周期在6到600天之间。
Six years of observations revealed the presence of five planets between 13 and 25 times the mass of Earth, or about the mass of Neptune, that orbit the parent star once every 6 to 600 days.
该行星的轨道距离是地球与太阳距离的数千倍——这也解释了为什么时至今日科学家们才发现它。
Its orbit would be thousands of times further from the Sun than the Earth's - which could explain why it has so far remained undiscovered.
科学家推断说,任何生存在火星上的微生物必须与地球上的嗜盐生物有某些类似之处,才能够从容应对那颗行星的高盐度。
Scientists have theorised that any microbes living on Mars would have to be something like terrestrial halophiles in order to cope with the planet's high salinity.
日内瓦大学的MichaelMayor教授是全球著名行星搜寻者之一,他认为在今年晚些时候,科学家就会在太阳系外发现首个与地球非常相像的行星。
One of the world's leading planet hunters, Michael Mayor, believes scientists will detect the first truly Earth-like planet beyond the solar system later this year.
在令人震惊的新闻中,科学家发现地球与行星尺寸彗星碰撞的威胁。
In shocking news, scientists discover a threat of a collision of Earth with a planet sized comet.
这一天里将会有特色展示,家庭活动与来自博物馆地球与行星研究中心,美国自然历史博物馆与NASA的科学家带来的演讲。
The day will feature displays, family activities and presentations by scientists from the museum's Center for Earth and Planetary Studies, the museum of Natural History and NASA.
这一天里将会有特色展示,家庭活动与来自博物馆地球与行星研究中心,美国自然历史博物馆与NASA的科学家带来的演讲。
The day will feature displays, family activities and presentations by scientists from the museum's Center for Earth and Planetary Studies, the museum of Natural History and NASA.
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