The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock, bones and phosphatic guanos.
自然产生的磷酸盐中以磷酸三钙最为重要，它是磷灰石、骨骼和磷质海鸟粪的主要成分。
例句
The most important naturally occurring phosphate is phosphate of lime or tri-calcium phosphate found as the chief ingredient of phosphatic rock, bones and phosphatic guanos .
自然产生的磷酸盐中以磷酸三钙最为重要，它是磷灰石、骨骼和磷质海鸟粪的主要成分。
属类：行业术语-农业-土壤与肥料-
|noun|
1.An artificial fertilizer resembling natural guano, especially one made from fish.
2.The excrement of seabirds and bats, used as fertilizer.
‘They roost on an offshore platform erected to collect _guano_ (bird droppings).’
‘They rip up bin bags, deposit vast quantities of _guano_ on our favourite statuary, and even attack people.’
|noun|
‘They roost on an offshore platform erected to collect _guano_ (bird droppings).’
