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- dense ballast concrete 密实石碴混凝土
- Experimental study on modification of stone ballast concrete block 石渣粉混凝土砌块的改性试验研究
- He thinks of new york as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- He has made his house a den of thieves. 他把自己的家变成了一个贼窝。
- The liner ran down a fishing-boat during the dense fog. 班轮在浓雾中撞沉了一只渔船。
- The bears den up together during the winter. 冬天熊一起在洞穴里冬眠。
- He thought of New York as a den of iniquity. 他认为纽约是个藏污纳垢之处。
- Traffic was interrupted by a dense fog. 交通因浓雾而受阻。
- The bar in the slum is a den of iniquity. 这个贫民窟里的小酒吧是一个充满罪恶的场所。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- The ship was furnished with ballast. 船上装了压舱物。
- They hewed their way through the dense jungle. 他们在浓密的丛林里开辟出一条路来。
- The police tracked the thieves to their den. 警察跟踪小偷，直到他们的老窝。
- The concrete walls are reinforced with steel rods. 混凝土墙是用钢筋加固的。
- I can't see anything in this dense mist. 这样的浓雾里，我什么也看不见。
- The ballast placed in the ship can keep the ship steady. 放在船上的压舱物可以保持船的平稳。
- He is so dense he'll never amount to anything. 他十分愚钝,决不会有出息。
- Traffic slowed down because of the dense fog. 因浓雾车辆减速行驶。
- We need a hoist to lift the concrete blocks. 我们需要一台起重机来吊起混凝土块。
- We fought our way through dense forest. 我们奋力通过密林。
