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- An experimental study using artificial roughness selected to simulate Acorus calamus L, and four densities, has been conducted to investigate its influence on the flow resistance and structure. 试验中，研究了菖蒲的四种分布密度对水流的阻力和水流结构的影响。
- Roughness of the skin can be caused by bad diet. 饮食不好可能引起皮肤粗糙。
- This rough track will soon be a metalled road. 这条坑坑洼洼的路不久就要铺上碎石了。
- The ship pitched and tossed in the rough seas. 轮船在汹涌澎湃的大海中起伏颠簸。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- This dress is made of artificial fibers. 这件衣服是人造纤维的。
- The cart bumped along the rough road. 运货马车沿着崎岖不平的道路颠簸而行。
- Her artificial gaiety disguised an inner sadness. 她以矫揉造作的快乐掩饰著内心的悲痛。
- Could you give me a rough idea when you'll be back? 你能告诉我你大概什么时候回来吗？
- I can't stand his artificial smiles. 我受不了他的假笑。
- It is rough on him to work at Christmas. 他很倒楣，在耶诞节还要工作。
- I've told you to stop away from those rough boys. 我已嘱咐过你离那些粗野的男孩远点儿。
- I was fitted an artificial tooth by the dentist. 牙医给我镶了颗假牙。
- She pencilled the rough outline of a house. 她用铅笔画出房子的轮廓图。
- Rough edges must be lapped over. 毛边必须折叠起来。
- Artificial heating hastens the growth of plants. 人工供暖能促进植物生长。
- Her artificial manner made me sick. 她那装腔作势的样子令我恶心。
- Most girls do not go in for rough games. 大多数女孩子不参加粗野的游戏。
- The room was decorated with artificial flowers. 房间用人造花装饰。
- A police car jogged along on the rough path to the village. 一辆警车在通向村庄的高低不平的小路上颠簸地行进。
