gRNA指导RNAGRn.放大衰减指示(传动比；政府规定)grating fabrication光栅制作Graciles kusnezowiin.翅萼龙胆grazing selectivity挑食牧草习性Grunfelder's reflexgravid female prawnn.怀卵亲虾Graciles trichotoman.三歧龙胆Graciles handelianan.斑点龙胆Graciles manshurican.条叶龙胆grld junction point网格结点gravimetric network重力测网,重力网,重力观测网