synset同义词集SYNpref.同步；同时syndepositional slump structure同生滑移构造syngenetic washout of coal seam煤层的同生冲刷syngeneic tumor transplantation同系肿瘤移植Synthesizing diamond technology金刚石合成技术synthesic gas compressor turbine合成气压缩机透平Synaptic membrane specialization突触膜特化作用synovial cyst of popliteal space窝粘液囊炎Synovial fluid mononuclear cells滑液单核细胞syndioduotactic stereoregularity间同双立构规整性Synsedimentary volcanic activity同沉积期火山活动