spectrum n. (pl. -tra ) 1.【物理学】谱,光谱;波谱;能谱,质谱。 2.【无线电】射频频谱;无线电(信号)频谱。 3.【心理学】(眼睛的)余像;残像。 4.〔转义〕范围,幅度;(连续的)系列。 an absorption spectrum 吸收(光)谱。 a bright line spectrum 线状光谱。 an optical spectrum 光谱。 a solar spectrum 太阳光谱。 a wide spectrum of opinion 意见的不同幅度甚大。
Although the data record contains all the essential information about the desired source spectrum , that information is folded together with details of the instrument response 并且这套谱仪适用的能谱范围广( 0 . 1 ? 10kev ) ,敏感度高,有记录大量信息的能力。
The experiment results have proved that the measure system is of high accuracy . the research on pulse light source spectrum measurement has reached the anticipated demands 经过实际使用,本系统取得了满意的结果,能够满足脉冲光源生产单位的测试要求,达到了研究的预期目的。