vacancy element

英 [ˈveɪkənsi ˈelɪmənt] 美 [ˈveɪkənsi ˈelɪmənt]

空位元素

化学



双语例句

  1. In recent years, though human society has made an unprecedented progress, the increasing worsen of the ecological environment and the vacancy of human spirit have became an essential element that restrict the development and progress of our society. All these have aroused many scholars 'introspection.
    近年来,人类社会尽管已经取得了前所未有的进步,但生态环境的日益恶化,人类精神家园的缺失,已成为制约社会发展和进步的一个重要因素,也引起了众多学者的反思。