权威例句
THREE NATURAL ZIRCON STANDARDS FOR U‐TH‐PB, LU‐HF, TRACE ELEMENT AND REE ANALYSESQuad trees a data structure for retrieval on composite keysMiniquad—A general computer programme for the computation of formation constants from potentiometric dataQuad trees a data structure for retrieval on composite keysSimultaneous determinations of U–Pb age, Hf isotopes and trace element compositions of zircon by excimer laser-ablation quadrupole ...An effective way to represent quadtreesBacterial endophytes in agricultural cropsBacterial endophytes in cotton: location and interaction with other pl...Identification of Uncommon Plant Metabolites Based on Calculation of Elemental Compositions Using Gas Chromatography and Quadrupole ...Spectral surface quadrangulation