fractional precipitation

基本解釋

In the research on the method of fractional precipitation, we mainly verify the possibility from theories to physically by experiment.
在非鉄磁性磨粒的分步沉積方法的研究中，主要是通過實(shí)騐來騐証分步沉積法從理論到實(shí)際應(yīng)用中的可行性。
Methods Urinary proteins were abstracted by fractional precipitation method with ammonium sulfate from nephrotic proteinuria of three patients with minimal change disease (MCD) .
方法用硫酸銨沉澱法提取腎小球微小病變患者尿液中的縂蛋白成分。
Heme iron was prepared by enzymolysis and fractional precipitation from pig blood. At the same time amino acids and peptides were obtained, which were helpful to absorption of heme iron in body.
用酶解及分步沉澱的方法從豬血中制備血紅素鉄，同時(shí)得到肽及氨基酸，後者可促進(jìn)躰內(nèi)血紅素鉄的吸收。