根据子囊壳 、 顶生附属丝、侧生附属丝和子囊孢子形态学特点本菌被定为球毛壳菌. The isolated strain was identified as Chaetomiuthe morphological features of automata , ascomal hairs a nd ascospores.
Structural changes of dental enamel , dentine, cementum and pulpal reactions in carious process are discussed.其中,釉质龋的研究资料最为丰富, 其次是牙本质, 有关牙骨质龋的资料最少.Suitable for cutting metal , such as structural steel refractory steel, c...
He stowed away on a ferry and landed in North Shields.他偷乘渡船到了北希尔兹。Spears hurtled against shields.矛猛击在盾上.Radiation shields are commonly used to reduce radiation errors.辐射屏蔽罩一般用于降低辐射误差....