Membrane damage is one of the important consequence of chromium, an environmental toxicant, to produce cytotoxicity. α-tocopherol, a membrane protectant can be
Seawater flue gas desulfurization (Seawater FGD) process has a number of advantages, but the study on mechanism of seawater FGD is little. The effects of absorb
The nuisance impact of air pollutant emissions from wastewater pumping stations is a major issue of concern to China. Hydrogen sulfide and ammonia are commonly
This paper presents the pattern and changes of fragmented forest in relation with changes of total forest cover in the state of Selangor in three decades.In thi
美国新泽西州为提升教育质量,促进教师专业发展,建立和实施了集需求、指导、支持为一体的综合性的教师评价体系。该体系主要针对“教师教学实践”和“学生学业成就”两个方面枸
Pyrolysis has the potential of transforming waste into valuable recyclable products. Pyrolytic char(PC) is one of the most important products from the pyrolysis
桥头跳车的 原因 路基与桥台结构差异。桥台一般是刚性的.而路基则是柔性的,经实测,桥台的回弹模量大于1200MPa.而一般填土路基在压实度达95%时的回弹模量仅为30~80MPa。它们的自重
<正>心态者,心理的状态,心理,态度。具体讲,即对一事物,你是怎么想的?与自己有多大关系?打算怎样去对待,值得为其而为之吗?有什么期待?准备花多大力气?以上这些,都是预前的。
我国交通事业的快速发展推动了越来越多的大跨度桥梁以跨越江河海峡的修建工程。桥然而梁跨度越大,其施工难度也越大。大跨桥梁实施施工过程控制是对施工质量和安全的保障,也