| xiāo | saltpeter/to tan (leather) |
| 硝 | saltpeter to tan (leather) |
| 硝化 | nitrify; nitration; nitrating; nitrification |
| 硝化作用 | nitrification; nitration |
| 硝化棉 | nitrocellulose; nitro-cotton; nitrocotton |
| 硝化甘油 | nitroglycerine |
| 硝化纤维素 | soluble cotton; nitrated cellulose; nitrocellulose |
| 硝化细菌 | nitrobacteria; nitrifier; nitrifying organism; nitrifying bacteria; nitrate bacteria; nitrifying bacterium |
| 硝基 | nitryl; nitro; nitro-group |
| 硝基化合物 | nitrocompound; nitro compound |
| 硝基呋喃 | nitrofuran |
| 硝基甲苯 | [Chemistry] nitrotoluenes |
| 硝基苯 | nitrobenzene benzoil nitrate (chemistry) |
| 硝棉 | gun-cotton; guncotton |
| 硝氮 | potassium nitrate saltpeter |
| 硝烟 | smoke (from guns) |
| 硝盐 | salt made from earth containing a comparatively high percentage of sodium chloride |
| 硝石 | niter saltpeter potassium nitrate KNO3 |
| 硝肟酸 | nitrolic acid |
| 硝酸 | nitric acid |
| 硝酸甘油 | nitroglycerine |