stable isotope造句
例句与造句
- It is seen that the points representing stable isotopes define a rather narrow stability region .
可以看到，表示稳定同位素的那些点，构成一个很窄的稳定性区域。 - An hour later the next lighter stable isotope , xenon 134 , appeared
一小时之后，略轻一点的稳定同位素氙134出现。 - Stable isotope characteristics of the jin chang gou lian gold deposit in inner mongolia and its origin
内蒙古金厂沟梁金矿床稳定同位素组成和矿床成因讨论 - Study on the subcellular distribution of sm and yb in rat liver using enriched stable isotope tracer
富集稳定同位素示踪研究钐镱在大鼠肝脏中的亚细胞分布 - Carbon and oxygen stable isotopes in carbonates have long been the important geochemical tracers
碳酸盐岩氧、碳同位素的研究是地球化学重要的示踪手段之一。 - It's difficult to find stable isotope in a sentence. 用stable isotope造句挺难的
- Xenon possesses nine stable isotopes , produced in various proportions by different nuclear processes
氙具有九种稳定的同位素，在不同的核反应中所产生的比例不同。 - Both of the experiments proved effective , moreover the latter would be better since the stable isotope is harmless
结果指出，两种方法是等效的，由于稳定同位素对人体无害，因而后者更有应用前景。 - Isotopes , including both radioactive and stable isotopes , make important contributions to development of society and economy , and progress of science and technology in usa
摘要同位素，包括放射性同位素和稳定同位素，对美国社会和经济发展、科学技术进步做出了重要贡献。 - Analyzing archaeological remains of bone and hair for their abundances of the stable isotopes of carbon and nitrogen ( carbon 13 and nitrogen 15 ) can provide information about a person ' s diet
从考古遗址出土的遗骸，分析骨头、毛发中碳13 、氮15等稳定同位素的丰度，可以得到有关饮食的资讯。 - The recent progress of the stable isotopes ( si ) research on pharmacokinetics is reviewed . with development of ms and gc - ms , it will be an important method for studying drugs
摘要综述了稳定同位素在药物动力学研究中的最新发展，随着质谱和色质联用等仪器的普及，它将成为药物研究中的一种重要手段。 - In this paper , the authors studied the ore composition , ore - forming epoch , ree characteristics and stable isotopes of this deposit based on a detailed investigation of geological features of this type of deposits
文章对该矿床的地质特征、矿石物质组成、矿床稀土元素和稳定同位素特征及矿化时代进行了研究。 - The enriched stable isotope tracer technique combined with neutron activation analysis and differential centrifugation was utilized to investigate the subcellular distribution of rare earth elements sm and yb in rat liver
Sm和, sup 168 yb作为示踪剂，结合差速离心分离和中子活化分析技术naa初步研究了稀土元素sm和yb在大鼠肝脏亚细胞组分中的分布。 - Most of earth ' s internal heat is generated by four long - lived radioisotopes ? potassium 40 , thorium 232 , uranium 235 and uranium 238 ? that release energy over billions of years as they decay into stable isotopes
地球内部的热能主要来自半衰期较长的四种放射性同位素钾40 、钍232 、铀235与铀238 ，它们在几十亿年来逐渐衰变成稳定的同位素，同时释放能量。 - It belongs to nacl - h2o - co2 system . the ore - forming element assemblage is as - sb - cu - ni - u with high contents of as and sb . the stable isotope data show the metallogenic fluid comes from the mixture of magmatic water with meteoric water and stratum water
流体中成矿元素组合为as - sb - cu - ni - u ，总体上具较高的sb ， as含量；稳定同位素特征表明成矿溶液主要来自岩浆水与大气降水、沉积盆地地层水的混合。 - Investigating stable isotopes and trace elements , jurian hoogewerff of the institute of food research in norwich , england , and other researchers have claimed that ? tzi probably spent most of his final years in the ventertal or nearby valleys to the north
英国诺威治食品发展研究所的胡格卫夫与其他的研究人员，研究稳定同位素与痕迹元素，认为奥兹也许在过世前几年，大部份时间都在北方的文特佗或附近山谷活动。
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