tr缩写的意思

MALDI-TOF-MS ADR E JCR M.Sc. SQ AOS RB TS MOST IFAN WWW GTD MPSAS FS LAS ISNN ACTIM CSIRO LN2 SD JP NO BISE H ES AMEME EP MD WMO P CID NS MFG RMS PR SED SR arcctg MARC ACR ES CSC GGTS MM OR CESA SQMM FP TL TS PJC ADE DQR u MPMS RE CRR SL h