| 1. | When current is withdrawn from the battery, chemical actions take place to produce the flow of current .
当从蓄电池中提取电流时，蓄电池内发生化学作用，使电流流动。 |
| 2. | The chemical action of karst water compositions of the ordovician in luan mining area
潞安矿区奥陶系岩溶水化学成分的成因 |
| 3. | Surface modification study of complicated bauxite flotation tailings by mechano - chemical action
复杂铝土矿浮选尾矿机械力化学表面改性研究 |
| 4. | Fire is a chemical action , or an action taking place between different chemical substances
火是一种化学反应，或者说，是发生在不同化学物质间的一种作用。 |
| 5. | Ferrous metals are very liable to corrosion by oxidation or by some other chemical action , and they have therefore to be protected in some way
由于氧化或其他一些化学作用，含铁金属很容易腐蚀，因此它们必须用某种方式加以防护。 |
| 6. | A poison is any substance liquid , solid or gas that poisons the body tissues decreases or reduces their function even causes death by its chemical action when introduced in relatively small amount into the body
毒物可能是任何有味或无味的固体液体或气体，即使只是少量进入人体，亦会令身体受伤害，甚至死亡。 |
| 7. | A poison is any substance liquid , solid or gas that poisons the body tissues decreases or reduces their function & even causes death by its chemical action when introduced in relatively small amount into the body
毒物可能是任何有味或无味的固体、液体或气体，即使只是少量进入人体，亦会令身体受伤害，甚至死亡。 |
| 8. | 3 chemical action : the stimulating action of metabolites products of metabolism , excretions and secretions from parasites , and chemical substances generated from dismembered dead parasites can cause many types of damage to the human body
3化学作用：寄生虫的代谢产物分泌物排泄物和虫体死亡后的分解物等化学物质的刺激作用，对人体可造成各种不同的危害：如溶组织阿米巴，分泌溶组织 |
| 9. | Wld is a high - temperature anti - sloughing agent , which contains si and organic compound ion . by applying it with polymer drilling fluid in the high - temperature deep well and the well section of heaving mud shale , it can improve the stability of drilling fluid dramatically . and at the same time , it can deactivate the drill cuttings and the wall surface active point to greatly improve the property of rejection and anti - sloughing of the drilling fluid through the physical - chemical action occurring between the special group of molecule vs . drill cuttings and the wall surface
Wld高温防塌剂是一种含有si元素和有机复合离子的抗高温防塌剂，在高温深井及易垮塌的泥页岩井段配合聚合物钻井液使用，不仅可以显著改善钻井液的稳定性，而且可以利用分子中的特种基团与钻屑和井壁表面发生物理-化学作用，使钻屑和井壁表面活性点钝化而显著提高钻井液的抑制防塌能力。 |
