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- We introduce briefly the de Sitter invariant relativity and the Mach principle inspired by the dark universe proposed by Chinese scholars. 简单介绍我国学者提出的德西特不变的相对论;以及由暗宇宙启示的马赫原理.
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- Her sublimate future husband will be tall, dark, and handsome. 她理想化的未来丈夫将是身材高大，皮肤浅黑，相貌英俊。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- The thief slunk down the dark alley. 那个贼偷偷钻进黑胡同里。
- I grope for the light switch in the dark room. 我在黑洞洞的屋里摸索著寻找电灯开关。
- We begin to plumb the mysteries of the universe. 我们开始探索宇宙的奥秘。
- He felt along the wall in the dark for the door. 他在黑暗中沿墙壁摸索着找门。
- It is too dark outside to allow of walking. 外面太黑了，不能出去散步。
- The spaceship traveled smoothly in the universe. 太空船在宇宙里平稳地飞行。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- Mr.Green dressed up as a policeman in dark glasses. 格林先生伪装成一名戴墨镜的警察。
- Her white face and her dark dress contrast sharply. 她洁白的脸和她黑色的衣服形成强烈的对比。
- The dark outline of a jet loomed through the mist. 喷射机的黑色轮廓在雾中隐隐显现。
- Finally on a dark night she made good her escape. 最后，在一个黑夜里，她逃跑成功了。
- The sky turned dark as the storm came near. 暴风雨来临时，天空转暗。
- You can't eat bread covered with dark specks. 你可不能吃满是黑斑的面包啊。
- I have no idea how large the physical universe is. 我不知道物质世界有多大。
- It is hard to imagine the scale of the universe. 很难想像宇宙有多大。
