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- Depending on the angle of incidence, some of the energy may be refracted along the interface between the two media or may be refracted into the lower medium. 其余部分能量随入射角的变化，或被折射沿该界面传播，或被折射进入下伏介质中。
- The government is trying to keep a low profile on this issue. 政府力图在这个问题上保持低姿态。
- The singer forced his low notes. 那位歌手勉强唱出低音。
- He because of bashful but low head. 他因羞愧而低下了头。
- The ship lay keeled over at low tide. 那艘船因退潮而倾覆。
- My home town lies low in a hidden valley. 我的家乡位于一个隐蔽的山谷里。
- Low grades are getting Hellen down. 低分数使海伦闷闷不乐。
- Objective To compare the results of minimal lower media sternotomy with conventional incision in infants and children with cardiac surgery. 目的比较正中胸骨下段小切口与常规切口小儿心脏手术的结果。
- After a brief rally share fall back to a new low. 股票经过一次短暂回升后回落到一个新的低点。
- Talking in a low voice were a man and a woman. 低声讲话的是一男一女。
- Judy bent her face low over the notebook. 朱迪把脸凑近笔记本。
- The food should be kept at low temperature. 这种食品应低温保存。
- The publisher paid his hacks low. 出版商付给他雇佣的文人很低的费用。
- Winter is the low season at seaside hotels. 冬季是海滨旅馆业的淡季。
- Flat seating faces for low and medium pressures. 适用于中低压力的平面阀座表面。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。
- The economy of the country is at a low ebb. 该国的经济处於衰退阶段。
- The act or posture of bending low or crouching. 下蹲，蹲伏下蹲或蹲伏的动作或姿势
- How do they manage to subsist on such a low wage? 他们这点工资怎么糊口？
- Methods Sixty eight patients were divided into two groups.One group were treated with conventional median sternotomy and the other group operated with minimal lower media sternotomy. 方法68例小儿分为两组,均在体外循环下直视手术,一组采用胸骨下段正中小切口,一组为常规正中切口。
