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- The body weight of ketogenic group developed behind the control group(P＜0.05) and the rest metabolic ratio was found significantly lower in ketogenic group at dark phase than the control group. 以往有关生酮饮食研究的对象多为癫痫症、肥胖症、高脂血症或糖尿病患者，可是现实生活中很多正常个体也面临着调节体重的问题。
- They found two kinds of cryptochrome arrayed on the coral's outer edges, one of which responded to the light and dark phases of the moon. 他们发现这种珊瑚外缘排列两种蓝光光敏素，其中一种对月亮的盈亏起反应。
- 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 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。
- The child is going through a difficult phase. 那孩子正经历困难的阶段。
- 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。
- Dark clouds are a sign of rain or snow. 乌云是雨或雪将至的预兆。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- 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。
- They have decided to phase in the new techniques. 他们已决定逐步引入新技术。
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- You can't eat bread covered with dark specks. 你可不能吃满是黑斑的面包啊。
