1) natural drop in temperature
自然降温
1.
The influence of a natural drop in temperature on activities of SOD and contents of MDA in leaves of Cedrus deodara;
自然降温对雪松叶片中SOD活性及MDA含量的影响
2.
Analysis on cold tolerance of five evergreen broadleaved tree species during the natural drop in temperature process
自然降温过程中5个常绿阔叶树种的抗寒性分析
3) cooling effect of natural convection
自然对流降温效应
1.
An experimental technique to study the cooling effect of natural convection in the embankment ballast is introduced.
对由碎石、卵砾石和砂砾石组成的6种试样进行了实验研究和理论分析,结果表明,在表面温度周期波动条件下,碎石层中能产生有利于寒区路基稳定的自然对流降温效应,利用平均Rayleigh数可确定碎石层自然对流的发生情况。
4) natural sedimentation
自然沉降
1.
Its operating principle lists as follows: first flushing fluid expelled from wellhead is decompressed throw sieve vessel,then sand,water and oil are separated by way of double natural sedimentation,finally,oil is recovered,water is recycled,and sa.
其工作原理是将井口排出的洗井液经筛管降压,然后经过二级自然沉降,将砂、水、油分离,油进行回收,水重复使用,砂定期排出。
5) Natural degradation
自然降解
1.
Research progress on natural degradation of linear alkyl benzene sulphonate in environment;
烷基苯磺酸钠在环境中自然降解的研究进展
2.
Natural degradation is the main way of removing organic pesticides in soils.
有机农药是一类典型的环境污染物,自然降解是其在土壤中消除的主要过程。
3.
The progress on research status and method of natural degradation is summarized, and some critical discussion in experimental design is described from the point of biodegradation and photodegradation.
水体中有机污染物的自然降解是影响污染物在环境中归趋过程的一个重要机制,一直是环境界研究的重点。
6) Natural Dust Suppression
自然降尘
1.
Interdependent Analysis and Prediction on Atmospheric TSP and Natural Dust Suppression;
大气TSP与自然降尘相关性分析及预测
补充资料:后期降温
分子式:
CAS号:
性质: 用直接蒸汽硫化厚壁橡胶制品时,常在保持硫化温度的后期阶段把硫化温度缓慢地降下来,最终到达硫化时间。以使硫化后期产品内外受热均匀。
CAS号:
性质: 用直接蒸汽硫化厚壁橡胶制品时,常在保持硫化温度的后期阶段把硫化温度缓慢地降下来,最终到达硫化时间。以使硫化后期产品内外受热均匀。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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