All mankind has some mischievousness ingrained in their being.把戏,我们称之为-恶作剧.'Urchin', with its connotation of mischievousness, may not be a particularly apt word. urchin有淘气的含义，可能不是一个特别恰当的词。He had a wicked glint ...
A piezoelectrically actuated microjet is used for inhalation drug therapy ( IDT ) .压电 驱动微喷用于雾化吸入治疗,雾粒直径是微喷的重要参数.Silver thick film conductor was fabricated directly on ceramic substrate by micro - atomization ( Microjet )...