您要查找的是不是：
- The radiant energy emitted per unit time in a specified direction by a unit area of an emitting surface. 辐射能单位辐射平面在单位时间内向某一方向发出辐射能
- "The emitting surface may be a solid, liquid, or gas, and the emitted particles may be electrons or ions. 发射表面可以是固体、液体或气体,发射的粒子可以是电子,也可以是离子。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- It is now unlawful for factories to emit black smoke into the air. 工厂向大气中排放黑烟现在是违法的。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。
- A wave broke across the surface of the pool. 一个波浪从池水表面掠过。
- The calm water surface is very much like a mirror. 那平静的水面十分象一面镜子。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- He is honest only on the surface. 他只是表面诚实而已。
- A film of mucus and bacteria on a tooth surface. 齿菌斑牙齿表面一层粘液和细菌的膜
- The hard outer portion or surface area of bread. 面包皮面包的表面区域的硬皮
- Surface mail takes longer than airmail. 普通邮件比航空邮件慢。
- The surface of the lake is quite still. 湖面相当平静。
- Fireflies emit light but not heat. 萤火虫发光但不放出热。
- It's2 yuan by surface mail and3.6 yuan by air. 寄平信2元，寄航空要3元6角。
- Animal bodies emit perspiration. 动物身体会出汗。
- Wheels won't bite on a slippery surface. 车轮打滑。
- The surface must be thoroughly clean. 表面必须彻底弄清洁。
- Delete the current emitter library? 删除当前的发射器库吗?
