基本释义:

红外辐射仪 IR

网络释义

1)infrared radiometer,红外辐射仪 IR

2)infrared radiation(IR),红外辐射(IR)

3)IR radiation,红外辐射 IR

4)incoming radiation,入射辐射 IR

5)IR,红外光谱(IR)

6)Ir-192,Ir-192射源

用法和例句

The distribution and heat stability of nitrogen in coal tar refined soft pitch were discussed by element analysis,and unstable nitrogen was analyzed by IR.

以高温煤焦油为原料,经蒸馏、溶剂萃取沉降以制得煤焦油精制软沥青,再经溶剂索氏提取制备族组成;通过元素分析来研究杂原子氮的分布和热稳定性,通过红外光谱(IR)鉴别不稳定性氮基团的结构。

Radiographic Inspection of Welded Joints of Large-diameter Thick-walled Pipelines Using Ir-192;

Ir-192射源的大口径厚壁管道焊口射线探伤