Excluding food and fuel, the so-called core rate was unchanged, capping the smallest 12 - month gain in four decades.
扣除食品和燃料,过去12个月的核心消费价格指数维持不变,是40年来最缓慢增幅。
2
In this invention, alkaline inorganic solid microcapsule is used, and the latter can slowly release strong alkali to ensure the reaction selectivity and the and cappingrate.
本发明使用不含水的碱性无机固体微胶囊,可以在反应过程中缓慢释放强碱,确保反应选择性和封端率。
3
The present invention is used in the synthesis of capped polyether to raise the reaction selectivity and polyether cappingrate effectively.