Eichelberger added that the crater collapse and fissure were not surprises , as observatory scientists monitoring the volcano had noticed changes in their seismic data a few hours before the crater collapsed .
Study of two methods for pit and fissure sealing .
窝沟封闭剂的封闭性研究。
Objective : to observe the clinical application effect of pit and fissure sealant .
摘要目的:探讨应用窝沟封闭剂预防龋齿的临床效果。
The moment that sensors detect a hairline crack anywhere in the aircraft , microscopic nano-capsules containing a high-tech adhesive would be released to seal the fissure .
当传感器检测到飞机在任何时候的一个裂痕时,包含高科技粘合剂的微观纳米胶囊将释放粘合裂痕。
Quantitative description for fissure of overlying strata is a scientific problem to resolve in mining engineering .
对采动覆岩裂隙的定量描述一直是困扰采矿工程的科学问题。
In the meantime , fears about asset market problems and a fissure in the investment cycle are premature .
同时,对于资产市场出现问题和投资周期可能中断的担忧来得过早了。
Master : the definition , indication , treatment procedure of pit and fissure sealant .
掌握:窝沟封闭的定义、适应症、操作步骤。
Of or relating to a point of entrance to an organ , especially the transverse fissure of the liver , through which the blood vessels enter .
肝门的一器官入口处的,尤指肝脏的横肌裂沟,血管从此裂沟进入肝脏。
Lava spews out of a fissure in the virunga mountains in the democratic republic of the congo .