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- As an effective tracing method, stable nitrogen isotope is significant for studying the nitrogen cycling, especially for identifying source of nitrogen pollution. 稳定氮同位素作为一种有效的示踪手段，在研究氮循环特别是污染氮源的识别方面有重要意义。
- stable nitrogen isotopic analysis 稳定氮同位素分析
- stable nitrogen isotopes 稳定氮同位素
- Implications of Stable Nitrogen Isotopic Compositional Variation of Plant and Soil with Different Size Fractions in Loess Plateau 黄土高原植物与不同粒级中土壤体系氮同位素组成变化及意义
- Keywords stable carbon isotope,stable nitrogen isotope,ami no acid,Wudinghe river,the Yellow sea,the East China sea,ecosystem; 稳定碳同位素;稳定氮同位素;氨基酸;无定河;黄东海;生态系统;
- Keywords stable carbon isotope;stable nitrogen isotope;riverine system;pollutant source;bacterial process;trophic behavior; 稳定碳同位素;稳定氮同位素;河流系统;污染来源;微生物过程;营养行为;
- stable carbon and nitrogen isotopes 稳定碳氮同位素
- New Paleo-tracers and Tracer Calibrations: Nitrogen Isotopes, Silicon Isotopes, ... 17新的古示踪剂和示踪剂校正；氮同位素、矽同位素...
- Yi X F, Li L X, Zhang X A, Zhao L, Li M C.Influence of artificial food on stable carbon and nitrogen isotope composition of Plateau Pikas. 易现峰;李来兴;张晓爱;赵亮;李明财.;人工食物对高原鼠兔稳定性碳和氮同位素组成的影响
- stable nitrogen - oxygen radicals 稳定氮氧自由基
- In addition, carbon and nitrogen isotope and its ratio was important indicator in the riverine biogeochemistry study. 另外碳氮同位素及其比值在当前的河流有机质生物地球化学研究中仍起着非常重要的示踪作用。
- Xenon possesses nine stable isotopes. 疝具有九种稳定的同位素。
- Nitrogen isotopic technique was used to study the situation and seasonal change of nitrogen pollution in inflowing rivers and an outflowing river of Hongfeng Lake in this paper. 利用氮同位素技术对贵州红枫湖各输入、输出河流氮污染状况和季节性变化规律进行了研究,并通过对输入河流和输出河流的氮对比,探讨红枫湖的氮负荷变化。
- The evils ensue from lack of a stable government. 这些弊病是由于缺乏一个稳定的政府而引起的。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- The horse in the stable has broken out. 马厩里的那匹马跑了。
- Nitrogen isotope geochemistry in minerals and rocks has not been fully studied,primarily because of very lower(<1000 ppm) concentration of nitrogen in the crustal rocks and the difficulty to extract nitrogen from silicate minerals and rocks. 氮同位素地球化学在固体地球科学研究很少被关注;主要是由于在地壳岩石中氮丰度很低(<1000 ppm)和氮难于从硅酸盐中提取出来。
- He is a man of stable character. 他是一个稳重可靠的人。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The black horse is one of Mr. King's stable. 那匹黑马是金先生的赛马之一。
