1) peat isotope
泥炭纤维素碳同位素
2) peat cellulose
泥炭纤维素
1.
Supercritical fluid extraction method(SFEm) has been used for the purification of peat cellulose and the extracts were analyzed and determined by gas chromatography-mass spectrometry.
将超临界CO2萃取技术应用于泥炭纤维素中有机脂类物质的提纯工作,并对萃取物进行色—质联用分析。
3) carbon fiber
碳素纤维
1.
In order to obtain high quality carbon heating element, it is important to carry out application study on the electric heating and thermal radiation property of self developed carbon fiber and carbon composite heating elements.
碳素纤维及其复合材料具有优异的热辐射性能,以其作为辐射源的碳素电热元件波长匹配性良好,加热效率较高。
4) CF modified with different elements
不同元素改质炭纤维
5) carbon isotopes
碳同位素
1.
On the basis of characteristics of geochemistry of Wengu 2 well natural gas,The formation is studied in this paper by using the methods of compare Carbon isotopes,Helium Argon isotopes of Wengu 2 well natural gas with coal-derived gas and oil-derived gas of Huabei area.
在对天然气地球化学特征研究的基础上,对文古2井天然气碳同位素、氦同位素、氩同位素与华北地区煤成气、油型气的这些同位素进行了类比,并结合地质背景综合分析了天然气的成因。
2.
On the basis of analysising chemical composition, carbon isotopes of natural gases and inclusions in volcanic rock, the authors discover that abiogenic natural gases exist in Xujiaweizi area.
烃类气体中具有重碳同位素异常 ( >- 2 0‰ )和负碳同位素系列(δ13C1>δ13C2 >δ13C3)的同位素分布特征 ,表现出无机成因烃类气体的特点。
3.
The maximum relative deviation of composition contents is less than 10%,and the maximum absolute deviation of carbon isotopes is less than 1‰.
对南方海相烃源岩进行吸附气和酸解气脱气方法研究,并对其组分进行色谱和同位素分析,该方法组分含量的最大相对偏差小于10%,碳同位素值的最大绝对偏差小于1‰。
6) stable carbon isotope
碳同位素
1.
The stable carbon isotopes of saturated hydrocarbon and specific compound composition of the oil from the trachyte near the crater are relatively low,and the negative anomalies of the .
通过对欧利坨子原油地球化学特征的研究,发现原油性质的差异同储集层与火山口的相对位置有着密切的关系,在火山口附近的粗面岩储集层中,原油的饱和烃及其单体碳同位素值偏轻,类异戊二烯烃的碳同位素负异常基本消失,原油的CPI和OEP值较低(平均为1·21和1·06)。
2.
This paper correlates the oils and source rocks in composite basins through the gas chromatogram, stable carbon isotope, biomarker parameters and multi-variant statistical analysis.
应用谱图形态、碳同位素分布、生标参数和多元统计法,对叠合盆地的油源对比研究进行了分析对比,发现谱图直接对比,虽简单明了,但叠合盆地的成藏特征会使得一些不具成因联系的样品具相似谱图,或有成因联系的样品谱图差别却较大;碳同位素分布亦较直观,但分馏效应使得判别时偏离值不易把握;生标参数虽具成因意义,但受多因素影响;生标参数组合能同时全面反映各控制因素;分段成熟度可以有效地判识混源油;多元统计法既能处理大量样品又能清楚界定相关性。
3.
Trophic relationships among various organisms from Zhubi coral reef ecosystem in Nansha Islands were studied by stable carbon isotope technique.
利用稳定碳同位素分析技术研究了南沙渚碧礁生态系食物网主要生物类群之间的营养关系 。
补充资料：碳(石墨)纤维增强体(见碳纤维、石墨纤维)
碳(石墨)纤维增强体(见碳纤维、石墨纤维)
earbon(graPhite)fibrereinforeements
，、、里z耽维增强体earbon(graphi现inforcements用于复合材料中承受负荷，田的磷纤始知五史纤俯亡e)fibre起增强作
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