| 1. | The wall must be protected against chemical attack from highly corrosive components of the combusting gases .
必须把室壁保护起来以防止来自燃气的高度腐蚀性成分的化学侵蚀。 |
| 2. | In cases of doubt the changes following hydrogenation, bromination or other chemical attack upon the double bond can be studied .
在有疑问时可以研究双键的氢化，溴化或其他化学反应所引起的变化。 |
| 3. | Test methods for resistance of glass containers to chemical attack
玻璃容器耐化学腐蚀的试验方法 |
| 4. | Effect of mineral admixtures on resistance to chemical attack of blended mortar
矿物掺合料对高强砂浆抗化学侵蚀性能的影响 |
| 5. | It was the world ' s first major chemical attack using sarin , a nerve agent which attacks the respiratory system
这是世界上首宗使用沙林神经毒气施袭的重大化学武器事件。 |
| 6. | Products and systems for the protection and repair of concrete structures - test methods - resistance to severe chemical attack ; german version en 13529 : 2003
混凝土结构的保护和修理用产品和系统.试验方法.耐强 |
| 7. | Products and systems for the protection and repair of concrete structures - test methods - determination of resistance to severe chemical attack
混凝土结构的防护和修理用产品和系统.试验方法.耐强化学侵蚀的测定 |
| 8. | Products and systems for the protection and repair of concrete structures - test methods - determination of resistance to severe chemical attack
混凝土结构的保护和维修用产品和系统.试验方法.耐强化学性腐蚀的测定 |
| 9. | A second concern , officials say , involves decontamination facilities , a potentially vital aspect of any response to a biological or chemical attack
其二是消毒设施，这势必是应对生物或化学袭击的至关重要的一个方面。 |
| 10. | Terrorists were planning a chemical attack in london similar to the outrage on the tokyo underground , according to police and the security services
警方和安全机构人员说，恐怖分子计划在伦敦制造一起类似于日本东京地铁沙林毒气事件的化学袭击。 |
