| 1. | Many chemicals will partially decompose when autoclaved . 高压消毒时许多化学药品会受到一些破坏。 |
| 2. | Charcoal here implies a component with variable properties, not a specific chemical . 木炭是一种具有可变性质而不是具有特定性质的化学药品。 |
| 3. | During the past few years, many new chemicals have been produced for agricultural purposes . 在过去几年中,人们生产了许多新型的农用化学药品。 |
| 4. | Residues of these chemicals are often carried to water courses during periods of heavy rainfall . 这些化学药品的残留部分在暴雨期间常被带到渠道中。 |
| 5. | In this process a chemical reaction occurs that depletes the metal plates and chemicals in the solution . 在这个过程中发生了某种化学反应,这反应消耗了金属板和溶液中的化学药品。 |
| 6. | Photography chemicals - sodium citrate , dihydrate 摄影用化学药品.二水合柠檬酸钠 |
| 7. | Photographic grade ammonium thiosulfate solution 摄影用化学药品.硫代硫酸铵溶液 |
| 8. | You shouldn ' t fool around with dangerous chemicals 你不应该乱碰危险的化学药品。 |
| 9. | Toxic chemical called . . . pheno . . . bar . . . bital . . . is 有毒化学药品叫做镇定安眠剂? |
| 10. | Photography chemicals - p - aminophenol hydrochloride 摄影用化学药品.盐酸对氨基苯酚 |