carbon isotope
常见例句
- The results suggest that carbon isotope is very useful for Early Proterozoic carbonate strata correlation.
作者认为,碳同位素对于早元古代碳酸盐地层的对比是很有用的。 - They are different from each other in toluene contents, the carbon isotope composition of ethane and the nitrogen and mercury vapor contents, etc.
二者在甲苯、乙烷的碳同位素组成,氮气和汞蒸气含量等方面存在着一定的差异。 - The application value of traditional method to explore the oil and gas source using carbon isotope was bounded by the type and maturity of source rock.
利用气体碳同位素探索油气来源的传统方法由于受源岩类型、源岩成熟度等因素的影响,其实际应用受到很大的限制。 - The test, called a carbon isotope ratio test, can distinguish naturally produced from artificial testosterone.
NPR: Landis Facing Uphill Battle on Doping Charges - Late Wednesday, his lawyer, Howard Jacobs, acknowledged he'd received a written statement that the carbon isotope test showed the presence of synthetic testosterone.
NPR: Landis Facing Uphill Battle on Doping Charges - Hers is not the lab that did the tests on Floyd Landis, but Dr. Ayotte has used the carbon isotope test since the late 1990s.
NPR: Landis Facing Uphill Battle on Doping Charges 返回 carbon isotope