| 1. | These chemically active ferments cause havoc .
这些化学活性的酶造成广泛损害。 |
| 2. | Chemically active film former
化学活性膜生成元素 |
| 3. | Chemically active plasticizer
化学活性增塑剂 |
| 4. | Experimental simulation of chemical activity of heavy metals in coal gangue
煤矸石中微量重金属元素化学活性的实验模拟研究 |
| 5. | Emcut 178 will stain non - ferrous metals due to its high chemical activity
Emcut 178由于其高度的化学活性，会对非铁金属造成蚀斑。 |
| 6. | Nicotine has been studied for the first time by pulse radiolysis techniques
摘要首次运用电子脉冲辐解技术研究尼古丁分子的化学活性。 |
| 7. | Uranium is chemically active , which is extremely corroded in many environments
金属铀具有高化学活性，在许多环境中极易发生氧化腐蚀。 |
| 8. | Study on preparation of rice husk ash with high specific surface area and its chemical reactivity
具有高比表面积的稻壳灰的制备及其化学活性的研究 |
| 9. | Since ozone is highly reactive , its concentration will only build up near the sources
由于臭氧的化学活性高，其浓度通常在生产源头附近才会较高。 |
| 10. | Biological and / or immunochemical activity should be assessed using the same analytical procedures used to determine product potency
确定生物和/或免疫化学活性的分析方法应当要和用来确定产品效力的分析方法一样。 |
