gyven.脚铁环v.上脚铁环Gn.英语字母表第七个字母；G级电影；[音]G调gnotobiotic culture限菌培养glucocorticosterotd糖皮质激素glycerol triacetate三醋精Glucosyhransferases葡糖基转移酶glacial acetic acid冰醋酸Glochidion wilsoniin.湖北算盘子Gloeocapsa punctatan.点形粘球藻glycerol production甘油合成glazing plate glass橱窗玻璃glycogen synthetase糖原合成酶