1.
Compositions of S and Sr isotopes for celestine are similar to those for general sea waters.
天青石中硫、锶同位素值和海水硫、锶同位素值相近。
2.
ENVIRONMENTAL ANALYSIS OF STABLE CARBON ISOTOPE VALUES IN TYPICAL DESERT C_3 PLANTS OF THE FUKANG,XINJIANG;
阜康典型荒漠C_3植物稳定碳同位素值的环境分析
3.
The characteristics of stable carbon isotope and water use efficiency for Populus tomentosa hybrid clones
毛白杨杂种无性系稳定碳同位素值的特征及其水分利用效率
4.
isotopic ratio in Mars atmosphere

火星大气的同位素比值
5.
Comparison of lead concentration and isotope ratios in children's blood and hair

同体儿童血、发铅浓度及同位素比值研究
6.
The Origin Differentiation of Seized Heroin Us-ing GC-C-IRMS II--Study on the ~(13)C Isotope RatioMass Spectrometry of Seized Heroin;
同位素比值质谱法鉴别缴获的海洛因来源——2.海洛因的碳同位素比值质谱法研究
7.
They consider isotopes of great value for the study of high energy physics.

他们认为同位素对研究高能物理学有很大价值。
8.
Laser Resonant Ionization Processes of Lead Atom for the Measurement of Lead Isotopes Ratio;
铅同位素比值测定的激光共振电离研究
9.
Error Estimation of Initail Ritios of Sr-Nd Isotopic and Nd Model Age

Sr-Nd同位素初始比值和Nd模式年龄的误差估算
10.
Detection of palm oil adulterated into corn oil by carbon isotope ratio method

碳同位素比值法检测棕榈油掺入玉米油的研究
11.
radioisotope localization of placenta

放射性同位素胎盘定位
12.
radioisotope positioner

放射性同位素定位器
13.
of or relating to or having the relation of an isotope.

属于、关于同位素的,或有同位素关系的。
14.
isotopically tagged

同位素示踪的, 同位素标记的
15.
"For each physical factor, try to measure at different points of the field site and then take the average."
可在范围内多个不同位置量度以上各项因素,然后取其平均值。
16.
Determination of Lead Isotope Ratio by Dual Gas Flow-Laser Ablation-Inductively Coupled Plasma-Mass Spectroemtry
双气流路-激光剥蚀电感耦合等离子体质谱测定铅同位素比值
17.
Climatic Implication of Hydrogen Isotope Ratios of Individual n-Alkanes in Lacustrine Sediment on the Tibetan Plateau;
青藏高原湖泊沉积正构烷烃单体氢同位素比值的气候意义
18.
Study on the Preparation of Morphine byHydrolysis of Heroin;

同位素比值质谱法鉴别海洛因来源——1.海洛因水解制备吗啡的研究