您要查找的是不是：
- Taking a smeltery in Shenyang,Liaoning Province as research object,several alkali chemicals were added to increase the soil pH and reduce leaching toxicity of arsenic in soil impacted by heavy metals. 文章以沈阳某冶炼厂厂区旧址的重金属复合污染土壤为研究对象,通过向土壤中添加不同药剂,研究了不同碱性化学物质对土壤砷稳定化的效果。
- The acid and alkali chemical materials, allomerase, activated carbon and so on are adequate on the market. 酸、碱化工原料、异构化酶、活性炭等市场供应充足。
- Enterprises are monitoring conditions, high temperature, high noise, heavy dust, chemical severe acid, alkali chemical severe corrosion and other poor production quality of the products is a major challenge. 企业监控通常环境恶劣,高温、高噪音、重灰尘、化工重度酸蚀、化工重度碱蚀等各种恶劣的生产状况对产品的质量都是重大考验。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- production of chlor- alkali chemical industry 氯碱化工生产
- It won't hurt you, but chemicals will. 它不会伤害你，但是农药会。
- The plant has recalled lids which leached out dangerous chemicals. 那家工厂回收了浸滤危险化学物质的盖子。
- Noxious chemicals are found in the river water. 河水里发现了有毒化学物品。
- Chemicals that produce a noxious vapor when mixed. 化学物质混合后会放出有毒气体
- A place where drugs and chemicals are manufactured. 药厂用于生产药品和化学物质的地方
- He demonstrated the principles with chemicals and test tubes. 他借助化学药品和试管讲解了这些原理。
- Mr. Chen used no (didn't use any) chemicals on his fruit. 陈先生的水果不使用农药。
- Keywords Alkali chemical bum Lamella karatoplasty Refrigerated glucerol cornea; 碱性化学伤;板层角膜移植;甘油冷冻角膜;
- alkali chemicals 碱性物质
- Chemicals in the body break our food down into useful substances. 人体中的化学元素把食物分解成有用的物质。
- Cyclization occurs readily with dilute alkali. 遇到稀碱就容易环化。
- The acid and alkali are combined into salt. 酸与碱化合成盐。
- Over ninety countries ratify an agreement to ban the use of these chemicals. 九十多个国家批准了一项禁止使用这些化学品的协议。
- Of, relating to, or containing an alkali. 碱的与碱有关的或含碱的
- The key problem is to overcome alkali in the soil. 关键在于控制土壤里的碱分。
