1) changing solvent system
溶剂变换系统
2) solvent system
溶剂系统
1.
Effect of different solvent systems on penetration rate of aciclovir gel in vitro;
凝胶中不同溶剂系统对阿昔洛韦体外透皮速率的影响研究
2.
This Paper analyzes the main fouling hazards in the solvent system, and discusses the water cleaning, system pressure test and some chemical cleaning process, such as alkali washing, acid washing, rinsing, and neutralizing.
分析溶剂系统结垢的主要危害,介绍水冲洗及系统试压、碱洗、酸洗、漂洗、中和钝化等化学清洗工艺步骤,应用后取得了良好的效果。
3) systematic solvents
系统溶剂
1.
The bacteriostasis of systematic solvents extracts from flowers of Eriobotrya japonica (Thunb.
研究枇杷花系统溶剂提取物抑菌的作用。
4) shift system
变换系统
1.
The totally low pressure/temperature shift process flow, heating sulphuration process and their controlling indexes used in the shift system were introduced, the operating effect and operating gist in the totally low pressure/temperature shift plant were summarized.
介绍了变换系统采用的全低变工艺流程、升温硫化流程和控制指标 ,总结了全低变装置的实际运行效果和操作要领。
2.
Presented process flow of the shift system and shift technology characteristics of 500kt/a methanol project in Zhongyuan Dahua Branch Co.
介绍中原大化分公司500kt/a甲醇项目变换系统流程及变换技术特点,分析系统运行中存在的问题及危害,提出了改造措施。
5) lean solvent system
贫溶剂系统
6) solvent free system
无溶剂系统
1.
Cocoa butter equivalent (CBE) produced from palm oil mid fraction (POMF) and stearic acid methyl ester (SAME) by interesterfication catalyzed by 1,3-specific lipases in solvent free system by using orthongonal tests was studied.
本文运用正交实验研究了在无溶剂系统中,利用1,3位置特异性脂肪酶催化POMF与硬脂酸甲酯进行酯交换反应制取类可可脂。
2.
The transesterification of waste oil to biodiesel in a solvent free system catalyzed by an immobilized lipase Novozym 435 was explored.
探讨了无溶剂系统中固定化脂肪酶Novozym 4 35催化餐饮业废油脂转酯生产生物柴油 。
3.
Cocoa butter equivalent(CBE)production from palm oil m idfraction(POMF)and stearic acid methyl ester(SAME)by interesterification cataly zed by 1,3 specific lipases in solvent free system was studied.
研究了在无溶剂系统中 ,利用 1,3位置特异性脂肪酶催化POMF与硬脂酸甲酯进行酯交换反应制取类可可脂。
补充资料：Radon变换和逆Radon变换
Radon变换和逆Radon变换
X线物理学术语。CT重建图像成像的主要理论依据之一。1917年澳大利亚数学家Radon首先论证了通过物体某一平面的投影重建物体该平面两维空间分布的公式。他的公式要求获得沿该平面所有可能的直线的全部投影(无限集合)。所获得的投影集称为Radon变换。由Radon变换进行重建图像的操作则称为逆Radon变换。Radon变换和逆Radon变换对CT成像的意义在于，它从数学原理上证实了通过物体某一断层层面“沿直线衰减分布的投影”重建该层面单位体积，即体素的线性衰减系数两维空间分布的可能性。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条