这点碳酸氢钠量即可防止缺钾和骨质脱钙.This modest amount of sodium bicarbonate prevents the potassium depletion and demineralization of bone.目的应用脱钙冻干异体骨 ( DFDBA ) 修复骨缺损,解决种植区的骨量不足问题.Objective To repair bone defect with demineralized freeze...
It discuses the relation of risk, invalidation probability and reliability.概述了可靠度 、 失效概率及其与风险(不确定性)的关系.Part one discuses the analysis of foot notes to statements . Part two studies the audit report.依次对会计报表附注、审计报告、从分部信息和资...
"Forgive my manners," she said calmly. "I neglected to introduce myself."“请原谅我礼数不周，”她平静地说。“我忘了自我介绍了。”Everyone must think this situation through calmly and coolly.每个人都必须冷静沉着地仔细考虑这一情况。The gunmen calmly walked away and esca...
挑选的地板材料必须是防水的。The floorcovering you select will need to be impervious to water.这种结实的高强度塑料盒子在水下100英尺以内是防水的。The durable high-impact plastic case is water resistant to 100 feet.这款随身听的外壳是防水的。The personal stereo has a water-r...