| 翻译 | 详细 |
|---|
| 二级寻线机second line-finder stage | 详细? |
| 二级放射性材料，射管secondary emissive materials discharge tube | 详细? |
| 二级放射电子束源，放射管secondary emission electron beam source discharge tube | 详细? |
| 二级放射阴极，生产secondary emission cathode manufacture | 详细? |
| 二级放射，电极同时呈现二级放射和影象放射secondary emission electrode exhibiting both secondary emission and photo-emission | 详细? |
| 二级气体供给supply of secondary air | 详细? |
| 二级气体，向燃气机内燃气混合物中添加secondary air adding to fuel-air mixture in combustion engines | 详细? |
| 二级燃料，添加secondary fuel adding | 详细? |
| 二级用途，有二级用途的袋子secondary use bag with secondary use | 详细? |
| 二级电子影象放大器，阴极射线管secondary electron image amplifier cathode ray tube | 详细? |
| 二级管-晶体管逻辑电路diode-transistor logic circuit | 详细? |
| 二羟哒嗪dihydroxy pyridazines | 详细? |
| 二羟基苯丙氨酸Dopa | 详细? |
| 二羧酸dicarboxylic acids | 详细? |
| 二羧酸酐，不饱和的dicarboxylic acid anhydrides,unsaturated | 详细? |
| 二羧酸酯，芳香族的dicarboxylic acids,aromatic | 详细? |
| 二羧酸酰亚胺dicarboxylic acid imides | 详细? |
| 二聚，电解产生的dimerisation,electrolytic | 详细? |
| 二肽，缩二氨酸Dipeptides | 详细? |
| 二色的，棱镜dichroitic,prism | 详细? |
| 二色镜Dichroscope | 详细? |
| 二芳基甲烷染料diarylmethane dyes | 详细? |
| 二苯乙烯，直接菊黄chrysophenine | 详细? |
| 二苯呋喃Dibenzofurans | 详细? |
| 二苯胺Diphenylamines | 详细? |
| 二萘嵌苯四羧酸酰亚胺染料perylene tetracarboxylic acid imide dyes | 详细? |
| 二蒽酮染料anthra-dianthrone dyes | 详细? |
| 二进制码binary code | 详细? |
| 二道梳毛机intermediate card | 详细? |
| 二醇类（二烯）glycols (diols) | 详细? |
