2) constant-energy synchronous fluorescence spectrometry
恒能量同步荧光
1.
The composition of polycyclic aromatic hydrocarbons(PAHs)in fly ash samples collected from different districts in Longyan city was analyzed using constant-energy synchronous fluorescence spectrometry technique.
采用恒能量同步荧光法检测了龙岩市大气颗粒物(PM_(10))样品中PAHs(多环芳烃)的质量浓度,比较了龙岩市区大气颗粒物中多环芳烃含量的差异以及不同季节对多环芳烃含量的影响,讨论了其分布规律及污染源。
2.
The PAHs(polycyclic aromatic hydrocarbon) in the atmospheric particles were extracted by supersonic and analyzed directly by constant-energy synchronous fluorescence spectrometry.
采用超声波萃取大气飘尘样品中的多环芳烃,样品不需纯化,直接可用于同步荧光分析,超声波萃取效率高,萃取时间短;采用恒能量同步荧光法对多环芳烃进行定性定量,相关系数r>0。
3.
The pollution state and source of polycyclic aromatic hydrocarbons(PAHs) in airborne particulate were studied using constant-energy synchronous fluorescence spectrometry technique in different function regions in Longyan City in winter and spring,and the pollution evaluation of PAHs in different function regions was made.
采用恒能量同步荧光法,研究了龙岩市区不同功能区冬、春季大气颗粒物中多环芳烃(PAHs)的污染状况和污染来源,并对不同功能区的PAHs含量进行了评价。
3) derivative matrix isopotential synchronous fluorescence spectrometry
导数恒基体同步荧光法
1.
Two fluorimetric methods,excitation-emission fluorescence spectra combined with alternating trilinear decomposition algorithm and derivative matrix isopotential synchronous fluorescence spectrometry,were developed for the rapid and simultaneous determination of zinc protoporphyrin IX(ZnPP)and protoporphyrin IX(PP)extracted from blood with dimethylformamide(DMF).
利用N,N-二甲基甲酰胺同时萃取血样中痕量的锌原卟啉和原卟啉,以三维荧光-交替三线性分解算法和导数恒基体同步荧光法同时分析血样中的锌原卟啉和原卟啉。
4) Constant energy synchronous fluorescence spectrometry
等能量同步荧光光谱
5) synchronous fluorimetry
同步荧光法
1.
Determination of Vitamin B_1 in Foods by Synchronous Fluorimetry;
同步荧光法测定食品中维生素B_1
6) synchronous fluorometry
同步荧光法
1.
It is demonstrated that in the presence of a certain amount of HPCD in the MSM solution the sensitivity of detection of pyrene is not only increased by synchronous fluorometry, but also the biodegradation rate of pyrene is enhanced, since the formation of inclusion complex between pyrene and HPCD make the appearance sol.
利用同步荧光法研究了羟丙基-(-环糊精对微生物降解矿物盐水溶液中溶解态芘的影响。
补充资料:低温
低温
hypothermia
低温状态下脑组织对缺氧的耐受性明显增加。体温低于37℃时,每减低1℃,脑组织代谢率减少6.7%,颅内压减低5.5%,在人工呼吸、心脏按压的同时或稍后应给予降温处理,可采用正规冬眠疗法使体温降至肛温35℃左右,目前尤为重视头部局部降温,戴冰帽,头温降至32℃左右,重症要降温3~5天。
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