The earth's magnetosphere is at once protective and dangerous.地球的磁层既具有保护的功能，却又极其危险。This animation shows a conceptual sketch of Mercury's magnetosphere at the time of the MESSENGER flyby.这个动画是信使号探测船探测水星磁层时的模拟图.A...
这些发现是3年多研究的成果。The findings are the fruit of more than three years research.他被指控剽窃同事的成果。He was accused of plagiarizing his colleague's results.多年工作的成果全都白费了.The results of years of work went down the drain....