As indigenous oral bacteria, the Actinomyces are thought to contribute to caries especially to root caries.放线菌是口腔固有菌群中的主要菌属,与龋病尤其是根龋的发生、发展有密切关系.Firstly, a strain secreting blue pigments was separated from soil that was i...
Humility opens us up while listening enlightens, that's the key to communication.虚怀使我们开放而倾听使我们头脑发亮, 这才是沟通的关键.The light which enlightens, which has enlightened the darkness of the world.这智慧之光足以照亮, 而且已经照亮了这世界的蒙昧时代.Int...
It took a moment for Mark to recover his poise.马克过了一会儿才恢复镇静。What amazed him even more than her appearance was her poise.她的容貌让他惊叹，而更让他惊讶的是她的沉着。Even when he moved he did so without poise.他就连走起路来也姿势难看。...
The ship was buried, beyond retrieval, at the bottom of the sea.船已葬身海底，无法打捞。Its real purpose is the launching and retrieval of small aeroplanes in flight.它真正的用途是发射和收回飞行中的小型飞机。A special retrieval team arrived from Washing...