"At this point, the origin of Mercury's large core is still a mystery," said Larry Nittler, a cosmochemist at the Carnegie Institution of Washington who led the X-ray spectrometer study.

“从这点上说，水星巨大核心的起源仍然是一个谜，”华盛顿·卡内基研究所的天体化学家，X射线光谱仪研究的领军人物Larry Nittler如是说。

youdao

The scanning electron microscope provides information on chemical composition by use of X-ray spectrometer attachments.

扫描电子显微镜能利用x射线谱仪的附件来提供化学组份的信息。

youdao

Detective efficiency is an important instrumental parameter of X ray photoelectron spectrometer.

探测效率是X射线光电子能谱仪一个很重要的仪器参数。

youdao

It is using its mast-mounted colour cameras and laser spectrometer, together with its arm-held "hand lens" camera and X-ray spectrometer, to try to find the best drill candidate.

BBC: Curiosity Mars rover deploys its rock brush

X-ray spectrometer is probably the most important instrument on board.

ECONOMIST: Astronomy

Brushing the surface of rocks with Curiosity's dust removal tool first enables the arm-held hand lens camera and X-ray spectrometer, in particular, to see features that might otherwise be obstructed.

BBC: Curiosity Mars rover deploys its rock brush