They say the observations cannot be explained by theories of gravity that remove the need for dark matter 他们说，观测的结果不能重力理论解释，那是移动暗物质的需要。
This is the infamous dark matter , whose existence is inferred solely from its gravitational effects 这就是声名狼藉的黑暗物质，其重力效应是我们认定它存在的唯一依据。
1 the other was announcement earlier in the week that scientists found direct evidence for dark matter 这个星期的早些时候另一个声明是科学家找到了暗黑物质的直接证物。
Yet this dark matter has eluded every effort by astronomers and physicists to bring it out of the shadows 但不管天文学家与物理学家怎麽努力，这个暗物质至今仍然无影无踪。
1 the other was announcement earlier in the week that scientists found direct evidence for dark matter 本周另一个公告是在这公告前些时候，科学家找到直接的有关暗物质的证据。
They say the observations cannot be explained by theories of gravity that remove the need for dark matter 除去对黑暗的物质需要，科学家声称，观察不能够被地心引力的理论解释。
Taking the famous m87 elliptical galaxy as example , the dark matter in its core runs up to 2 . 4 billion solar masses 其中最著名的m87椭圆星系，其核心的黑暗质量竟达24亿太阳质量！
Chen , who is based in new york , said he wanted dark matter to bring an operatic tragedy to a wide audience 陈立足于纽约，他表示希望《暗物质》能给带给更多的观众以歌剧悲剧的享受。
They say their the observations can not be explained by theories of gravity that remove the leave need for dark matter 科学家们说观察到的现象并不能被移取暗物质所需要的重力理论所解释。
In fact , galaxies consist mostly of dark matter , an as yet unidentified type of material that is inherently invisible 事实上，星系主要由暗物质构成，那是一种未经确认且不可见的物质型态。
