Chinese translation for "信背"
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- signal-to-background ratio
- Example Sentences:
| 1. | The optimized experimental conditions are determined and the densities of some elements in the mental alloy standard samples are measured . the experimental results shows that the spectral intensity of the plasma enhances significantly with the increase of the operating voltage and the power density . ( 1 ) to the steel ally sample , the emission intensities of the spectra reach to the maximum values when the laser operating voltage is 1600v and the argon pressure is 600 torr . under the same pressure , the spectral intensity of the plasma in the argon atmosphere is stronger than that in the air . when the argon pressure is 320 to rr , the signal - noise ration is about 5 times than that which the argon pressure is 700 torr , but the temperature of plasma is less about 1000k ( 1 )对于光谱标钢准样品,当激光器工作电压为1600v 、氩气压力为600乇时,谱线强度达到最大,并且在相同压强下,氩气中的等离子体与空气中的等离子体相比,其辐射强度明显增强;氩气压力为320乇时的谱线信背比约为600乇条件下的5倍,而等离子体温度却下降了近1000k ,即等离子体温度随环境气压的增大而增大;当激光束的焦斑在样品表面上下移动时,激光诱导量、等离子体的激发温度、谱线强度都呈不对称性分布,其最大值对应的焦斑位置都位于样品表面之下0 . 4mm左右。 |
- Similar Words:
- "信报财经月刊" Chinese translation, "信报传递应用程序编程接口" Chinese translation, "信报经济月刊" Chinese translation, "信报系统" Chinese translation, "信报箱" Chinese translation, "信本" Chinese translation, "信本敬子" Chinese translation, "信比" Chinese translation, "信笔" Chinese translation, "信笔涂抹" Chinese translation
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