本质谱的英文：
essential spectrum
a.
1.必要的，必不可少的
2.本质的，基本的
3.提炼的，精华的
n.
1.要素，要点
2.本质，实质
- They are essentially in a triunity.
他们本质上是三位一体的。 - Protein is essential to life.
蛋白质是生命必不可少的。 - Coal is an essentially nonrenewable resource.
煤是不可再生资源。 - There is distinction of the basic essentials and the periphery
事有本末 - Toughness is its essential feature.
韧性是其必备特征。
n. 光谱，波谱，频谱；系列；范围；幅度
- A spectrum is then obtained and telemetered to the ground
然后记录它的光谱，并将数据通过遥测系统发回地面。 - charge spectrum of primary cosmic rays
初级宇宙线电荷谱 - Then the effect is to steepen the flanks of the pulse spectrum
因此在效果上是加大了脉冲谱翼部的陡度。 - The prism resolved the light into the colors of the spectrum.
三棱镜将光分解成颜色纷呈的光谱。 - Then the effect is to steepen the flanks of the pulse spectrum.
因此在效果上是加大了脉冲谱翼部的陡度。
