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- Nd-Hf同位素比值Nd-Hf isotopic ratio
- Nd-Hf同位素Nd-Hf isotope
- 用气相色谱-同位素比值质谱法测定体外肠道细菌发酵产生的短链脂肪酸Measurement of Short-chain Fatty Acids in Bacteria Fermentationof Colon in Vitro: Using Gas Chromatography-Combustion-Isotope Ratio Mass Spectrometry
- 滇西地区腾冲地块东侧混合岩锆石年龄和Sr-Nd-Hf同位素组成Zircon age and Sr-Nd-Hf isotopic composition of migmatite in the eastern Tengchong block, western Yunnan
- 比值ratio
- 同位素isotope
- Hf同位素Hf isotope
- Lu-Hf同位素Lu-Hf isotope
- 电感耦合等离子体质谱法测定水泥样品中的铅同位素比值Measurements of Lead Isotope Ratio in Cement by Inductively Coupled Plasma Mass Spectrometry
- 锆石Hf同位素Zircon Hf isotope
- β比值β ratio
- Ｙ／Ｂ比值Y/B ratio
- Hf同位素组成Hf isotope
- ＤＮＡ包装比值packing ratio of DNA
- 比热比值ratio of specific heat
- U-Pb和Hf同位素U-Pb and Hf isotopes
- 比值法ratio method
- 比值计ratio meter
- Nd同位素特征end of the Yidun island arcNd isotope
- Nd-Hf同位素组成Nd-Hf isotopic compositions
