您要查找的是不是：
- preannihilative emission 预湮灭发射
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- One set of provisions tightens emission standards. 一套使排放标准更加严格的规定。
- A brief, sudden emission of air, vapor, or smoke. 一阵烟空气、蒸汽或烟雾短促而突然的散发
- An example is the emission of light from matter. 物质的发光即为一例。
- More stringent fuel and vehicle emission standards. 收紧车用燃料及车辆废气排放标准。
- Emission of light from the sun is strong. 阳光的照射很强。
- Emission of smoke from chimneys is an offense. 在这里排放烟雾是违法的事情。
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- X-ray emission of supernova remnants. 超新星遗迹的X射线辐射。
- Turns off emission of all warning messages. 关闭所有警告消息的显示。
- Advances in Methane Emission from Rice Paddies. 水田甲烷排放研究进展。
- Internal emission of explosive gas? 爆炸气体的内部传递?
- What is the angle of the emission? 发射角度;
- Air pollution prevention of incinerator emission. 焚化炉排放之废气。
- Direct Current Plasma Emission Spectrometer DCP M. 直流等离子体发射光谱仪。
- Something that issues from a source; an emission. "散发物;发射物:从一发射源发出的东西;发射物.;"
- Its NO emission had doubled the maximum limit. 而另一项NO在10迈和25迈的时候都超过了标准一倍有余。
