From this you can calculate the total mass in the Galaxy.由此你可以算出银河系的总质量。The Galaxy consists of 100 billion stars.银河系由1,000亿颗恒星组成。a galaxy of Hollywood stars好莱坞影星的荟萃...
Astronomers have discovered a distant galaxy.天文学家们发现了一个遥远的星系。The Galaxy consists of 100 billion stars.银河系由1,000亿颗恒星组成。The spaceman flew through the galaxy at the speed of light.太空人以光速穿越银河系.We report Chandra observations ...
The company is buffered by long-term contracts with growers.公司通过与种植户签订长期合同得到保障。The drug buffered his pain.药物减轻了他的病痛.The reaction should be buffered to a pH of between 6 and 11.应使反应缓冲到pH值为6~11....