Connection of bacterial culture rate and maxillary sinus washouts by antral puncture .

上颚窦穿刺术洗出液外观与菌种培养率之关联。

Jumps , steep inclines , rocky surfaces and washouts are just a few of the rougher situations for which they are designed .

跳跃，陡峭的斜坡，岩石表面和冲刷只是一小部分粗糙他们所设计的情况。

Some much-feared events , such as the y2k computer bug and bird flu , have been complete washouts .

一些更令人头疼的事件，如计算机2000年“千年虫”问题、禽流感，都早已冻解冰释。