1) Active oxygen species
活性氧种
1.
The surface active oxygen species have been characterized by means of XPS, O2-TPD, etc.
同时,利用XPS,O2-TPD等方法对该体系催化剂的表面活性氧种进行了表征与研究,结果表明:催化剂的表面晶格氧与C2 选择性有关,表面吸附氧与甲烷转化(包括偶联和深度氧化)有关。
3) ROS
活性氧物种
1.
It was investigated that the scavenging abilities of Echinacoside (ECH) to reactive oxygen species (ROS) in vitro and in vivo,as well as the molecular mechanism for anti-aging by ECH.
运用电子顺磁共振(electronparamagneticresonance,EPR)自旋捕捉方法研究ECH对体外产生的羟自由基(·OH)、超氧阴离子自由基(O2·)和脂自由基(L·)的清除能力;并以D-半乳糖衰老小鼠为实验模型,采用低温EPR技术直接检测小鼠心、肝、肾、脑组织活性氧物种(reactiveoxygenspecies,ROS)水平;生化方法检测小鼠全血谷胱甘肽过氧化物酶(glutathioneperoxidase,GSH-Px)和脑组织单胺氧化酶(monoaminoxidase,MAO)活性及肝组织丙二醛(malondialdehyde,MDA)含量;EPR自旋捕捉方法检测血清超氧化物歧化酶(superoxidedismutase,SOD)活力;跳台法检测小鼠记忆力。
2.
Detection of viscosity of microenvironment and reactive oxygen species(ROS) with fluorescent probes based on ICT mechanism are still in its very early infancy.
其应用于微环境粘度和生物体内活性氧物种(ROS)的检测还处于很不成熟的阶段。
4) active species
活性物种
1.
On the basis of 1H NMR and 51 V NMR, it was suggested that the peroxovanadate was the active species for the epoxidation of olefins, and the reaction mechanism was proposed.
根据烯烃环氧化控制实验中 1HNMR和 51VNMR谱的研究结果 ,提出了过氧钒物种是烯烃环氧化反应的主要活性物种 ,并假设了H15Li4V12 B3 2 O84催化烯烃环氧化反应的机理 。
2.
Experimental results showed that the active species of the catalyst in methanol carbonylation differed from [Rh(CO)2I2]-reported in other literature.
研究证明,该类配合物在催化甲醇羰基化反应过程中,其活性物种区别于文献报道的[Rh(CO)2I2]-阴离子。
5) active species
活性种
1.
Modification method for preperation of the active species is proposed on the basis of the effection of water in solution polymerization of butadiene in Ni catalyst systen.
结合我国BR用镍系催化剂活性种制备技术的研究和进展过程,讨论了各种活性种制备(催化剂陈化)方式对聚合活性的影响,根据水在镍催化体系丁二烯溶液聚合过程中的作用和粒子碰撞原理,提出了活性种制备技术的改进方向。
6) activity of crystal seed
晶种活性
补充资料：活性粘土,活性白土
CAS：68333-91-5
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
中文名称：活性粘土；活性粘土,活性白土
英文名称：Bentonite, lime-activated；Activated clay；Bentonite,lime-activated；active clay
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