这说明选择性萃取技术可以广泛应用于自然水体采集的生物膜上铁、锰氧化物的萃取分离。
It shows that selective extraction technology can be applied broadly to the extraction and separation of manganese oxides and iron oxides in biofilms sampled from natural waters.
目的观察不同浓度牛磺酸对脂质过氧化损伤的红细胞以及自然衰老红细胞的抗氧化酶类和膜骨架蛋白保护作用，以探讨其抗氧化和抗衰老的作用机制。
Objective To observe the effect of taurine (Tau) on erythrocyte lipid peroxidative in-jury and erythrocyte survival, and to explore the protective mechanism of Tau on erythrocyte.
钛及钛合金是非常活泼的金属，由于在其上容易生成一种自然的氧化膜，很难获得结合力良好的镀层。
Titanium and its alloys are active metals, and it is very difficult to get coatings with good adhesion on their surfaces because they are rapidly attacked by oxygen to form an adherent oxide layer.
采用选择性萃取分离技术对自然水体采集的生物膜上铁、锰氧化物进行萃取分离研究，考察该技术的适用性。
Selective extraction technology is employed to study the separation of manganese oxides and iron oxides in biofilms sampled from natural waters and reviews its applicability.
然而，它表面自然形成的二氧化钛膜层使其呈现出生物惰性，植入人体后难以和宿主骨间形成强有力的化学键合；
However, the natural titanium oxide film formed on its surface make it bio-inert, it is difficult to achieve chemical bond with bone and form new bone on their surfaces;
然而，它表面自然形成的二氧化钛膜层使其呈现出生物惰性，植入人体后难以和宿主骨间形成强有力的化学键合；
However, the natural titanium oxide film formed on its surface make it bio-inert, it is difficult to achieve chemical bond with bone and form new bone on their surfaces;
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