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- Heterogeneous nucleation of bubbles on an advancing solidification front during freezing of water containing a dissolved gas has been experimentally and analytically studied. 中文摘要本次研究目的是在探讨溶有气体的水在结冰固化过程中，在介面上成长的气泡成核现象，而这也是模拟固化中的工件上会产生的孔隙。
- The front cover of the novel has been torn off. 这本小说的封面已被撕掉。
- I drove up in front of the house and honked. 我将车开到屋子前面然后按喇叭。
- The driver was ticketed for parking in front of a fire hydrant. 那个司机因把车停在消防栓前而接到交通违规罚单。
- He stood in front of the shop with arms akimbo. 他两手叉腰，站在铺子前。
- There is a rose bush in front of the office. 办公室前有一丛玫瑰。
- She curled up in front of the fire with a book. 她蜷曲在炉火前看书。
- The rock formed by the cooling and solidifying of molten rock. 熔岩融化的岩石冷却凝固后形成的岩石
- He pushed his way to the front of the crowd. 他挤到了人群的前面。
- A car suddenly pulled out in front of me. 一辆汽车突然横冲到我面前。
- A cold front is moving in from the north. 一股冷锋正从北方向这里移动。
- She got on the bus and picked a seat up front. 她上了公车,找了个最前面的座位。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- Jack planted himself in front of the fire. 杰克站在炉火前一动也不动。
- Please latch the front gate when you leave. 走时请把大门的碰锁锁好。
- There is a bush of bramble in front of the cabin. 小木屋前有一丛黑莓。
- Stop showing off in front of everybody. 别再在大伙跟前卖弄了。
- I prefer to travel in the front of the car. 我愿意坐在汽车的前面。
- He is the front man for a criminal gang. 他为一个犯罪集团作掩护。
- Large power of UV lamp enables faster solidifying. 灯管功率大、固化速度快。
