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- Emission Contribution Fraction 发射分配装置
- The contribution fractions of electrons emitted by close collision to the total backward emission yield are 0.5, 0.55 and 0.42 for C, Cu and Al, respectively. 由于He+离子的电荷态是变化的，所以还研究了近程碰撞对总的背向电子发射产额的贡献比例，对C、Cu和Al其值分别是0.;5、0
- This discrepancy should be taken into full consideration when evaluating the emission contribution of motorcycle based on the test results with ECE driving cycle. 当使用ECE测试循环的结果计算摩托车有害气体排放大气分担率时，应充分考虑到ECE测试循环与实际道路行驶特征的差异。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- There was no mention of her contribution. 没提到她的贡献。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- Einstein make a great contribution to science. 爱因斯坦对科学作出了伟大的贡献。
- I'll be ready in a fraction of a second. 我马上就好。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- Robert's contribution should also be remembered. 罗伯特的贡献同样应该久志不忘。
- Will you give us some contribution? 你能给我们投稿吗?
- I'll try to wangle a contribution out of him. 我要设法让他出把力。
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- Could you move a fraction closer? 你能不能稍微再挪近点儿?
- His contribution was not inconsiderable. 他的捐款不算少。
- She spends only a fraction of her earnings. 她只花了所赚的钱的一小部分。
- They represented only a fraction of the general populace. 他们代表的仅是全体国民的一小部分。
