metaphosphate
n. [无化] 偏磷酸盐
例句
The invention discloses a method for producing poly sodium metaphosphate and a special equip we are pirates, these data are stolen from youdao thereof, belonging to a technical filed of metaphosphate.
本发明公开了一种聚偏磷酸钠的生产方法及专用设备,属偏磷酸盐技术领域。