Yet, as a result of strong national and global compliance, Parties to the Montreal Protocol have cut production and consumption of these harmful chemicals by more than 98 per cent.
但是，由于各国和全球合规情况良好，《蒙特利尔议定书》缔约方将这些有害化学品的生产和消耗量减少了98%以上。
Mr Riisgaard reckons that converting agricultural waste into other chemicals (including fuels) using industrial biotechnology could replace 20-25% of global oil consumption.
Riisgaard认为利用工业生物技术把农业废料转化成其它的化学物质(包括燃料)能替代全球20%至25%的石油消耗。
The modified silk showed the improved exhaustion rate, the decreased consumption of dyes and chemicals, and increased colour fastness with anion dyes.
实验结果表明，改性可显著提高真丝绸阴离子染料染色上染率，降低染化料消耗，并提高了染色牢度。
Chemicals used for treatment of water intended for human consumption - Aluminium-based coagulants - Analytical methods.
人类饮用水处理用化学品。铝基絮凝剂。分析法。
Understanding of nozzle performance problems and how to identify them is essential in reducing costs of wasted water, chemicals, high energy Consumption, and quality assurance problems.
对喷嘴性能问题的了解与识别，对于减少水、化学物品和高昂能量浪费的费用，对于保证质量，极为重要。
Calcination is an important working procedure in the production of inorganic chemicals. The selection of equipment will directly affect the quality of products, consumption of energy and the cost.
煅烧是无机盐生产过程中的重要工序，其设备选择优劣直接影响最终产品质量、能耗大小及成本高低。
Calcination is an important working procedure in the production of inorganic chemicals. The selection of equipment will directly affect the quality of products, consumption of energy and the cost.
煅烧是无机盐生产过程中的重要工序，其设备选择优劣直接影响最终产品质量、能耗大小及成本高低。
应用推荐