1.
APPLICATIONS OF CARBON-13 NMR SPECTROSCOPY IN LIGNIN CHEMISTRY
碳13核磁共振谱法在木质素化学中的应用
2.
The lasers must continuously tune across these wavelengths.
碳12和碳13可吸收的中红外光，波长略有不同，雷射必须不断在这些波长之间变换。
3.
Carbon13 can indicate the type of food plant the person ate and whether seafood or terrestrial carbon was an important part of the diet.
碳13则显示食物中的植物类型，以及哪种碳在食物中比较重要——海洋食物还是陆生生物？
4.
~(13)C NMR STUDIES OF FIVE 7-SUBSTITUTED 6,14-BRIDGED THEBAINE DERIVATIVES
7-取代6,14-桥蒂巴因衍生物的碳-13核磁共振研究
5.
~13C NMR QUANTITATIVE STUDY OF CROSS-LINKING POLYETHYLENES IRRADIATED WITH~60C0 γ SOURCE IN MOLTEN STATES
熔态辐照交联聚乙烯的碳-13核磁共振定量研究
6.
Theoretical Investigations of ~(13)C NMR Parameters of the Functionalized Carbon Nanotubes
表面官能化碳纳米管~(13)C NMR参数的理论研究
7.
Pattern Recognition Application to C-13 NMR Spectra of Organic Compounds
模式识别在有机化合物碳—13核磁共振波谱中的应用
8.
Distribution Characteristics of Soil Organic Carbon and Its Stable Carbon Isotope Composition in Desertification Grassland under Different Grazing Intensities
不同放牧强度下荒漠草原土壤有机碳及其δ~(13)C值分布特征
9.
Influencing Factors on δ(~(13)C) of Organic Matter and Carbonate in Lake Sediments on Songnen Plain
松嫩平原湖泊沉积物中有机质及碳酸盐中δ(~(13)C)影响因素分析
10.
VARIATION OF CHARACTERISTICS OF STABLE CARBON ISOTOPE IN ORGANIC CARBON AND STRUCTURE OF HUMIC ACID IN PADDY SOILS IN DIFFERENT CLIMATIC ZONES
不同气候带水稻土有机碳δ~(13)C及胡敏酸结构特征变化
11.
Experimental Studies on Evaluation of Hepatic Function by ～(13)C-methacetin Breath Test in Rats with Carbon Tetrachloride-induced Acute Liver Injury;
～（13）C-美沙西丁呼气试验对大鼠四氯化碳急性肝损伤肝功能评估的实验研究
12.
And look! Baobao is number 13.
看！宝宝是13号。
13.
It 's thirteen degrees below zero centigrade .
摄氏度零下13度。
14.
(13) social welfare;
(13)社会福利界；
15.
Article XIII Government Procurement
第13条 政府采购
16.
13 A good fame is better than a good face.
13美名胜于美貌。
17.
Platinum-13% Rhodium/Platinum thermocouple
铂铑13-铂热电偶
18.
This is considered the cycle of13 lights and13 heavens.
这被认为是13道光和13重天的循环。