Based on the fluid phase equilibrium of the C-O-H system,the compositions of various fluid phases under high temperatures and pressures have been calculated in
The distribution of chemical elements in the Weinan loess section shows that:(1) carbonate is the critical constituent affecting loess chemistry.The leacing of
<正>患者吴某某,男,52岁,否认系统性疾病,左上门牙拔除6周,要求修复。检查:21牙拔牙创牙龈基本愈合,牙槽嵴唇侧可见凹陷;22牙残根,根管内见金属桩,牙体组织有龋坏,叩(-),松(-
吉林省大安地区分布着大量盐渍土,冬季温度降低后土体发生冻胀会引,会引发一系列工程危害。本文对吉林省大安地区盐渍土体进行野外取样,并进行室内基本物理、化学及物质组成
The study on the competitive adsorption shows that the magnitude order of lmatal ions adsorbed onto oxide and silicate minerals in near-neutrasl solution with l
The Late Archean Fuping Group of the Xiaojiao area in Pingshan Couty,Hebei Province consists mainly of three metamorphic rock types of supracrustal affinity,i.e
眼看新年就要到了,朋友聚会、家庭聚餐,免不了在外面吃吃喝喝,虽说可以吃到家里做不出来的新鲜菜式,但餐馆用"高油、高盐、高糖"和"浓油赤酱"炮制出的美味菜肴,却让健康打了
企业的发展离不开人才,企业越来越重视人才的培养。作为人力资源管理的重要目标,员工敬业度的提升对于企业留住人才、实现长远发展至关重要。本文在梳理员工敬业度的概念以及