| 1. | He had already built a chemistry lab for himself 他已为自己建了一个化学实验室。 |
| 2. | Mr zhu is showing the students the chemistry lab 朱先生带领学生参观化学实验室。 |
| 3. | He entered the chemistry lab without being permitted 他未经允许就进入化学实验室。 |
| 4. | I suggested jane visit the chemistry lab right away 我建议简立即去看看化学实验室。 |
| 5. | Don ' t taste anything in a chemistry lab 在化学实验室不要尝任何东西。 |
| 6. | Spectrochemical laboratory quality assurance 光谱化学实验室质量保证 |
| 7. | Edison set up a chemical lab of his own at the age of ten 爱迪生10岁就建立了他自己的化学实验室。 |
| 8. | Evaluation of spectrochemical laboratories 光谱化学实验室评定 |
| 9. | Chemical lab experience is necessary 有化学实验室工作经验。 |
| 10. | The environmental pollution due to chemical laboratories and its treatment 化学实验室的环境污染及其治理 |