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.
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