Additionally the microorganisms must be supplied in the growth medium with nitrogen-containing compounds such as ammonium sulfate, ammonia, or urea, as well as with inorganicphosphates.
另外必须提供的微生物在与含氮如硫酸铵，氨水或尿素化合物生长介质，以及与无机磷酸盐。
2
The biomimetic mechanism of inorganic materials is discussed under mediation of variable organic templates and coating of phosphates on titanium surface by self assembling method was studied.