Choose heat and acid resistant enzymes that stay active and work longer with better effects in the body.
选购耐温、耐酸性酵素,在体内活性作用较长久有效。
The results indicated that the mechanical and acid resistant properties of the N-acetylated chitosan membrane are better than that of the other two membranes.
结果表明,N -乙酰化壳聚糖膜的力学性能和耐酸性能好于其它两种膜。
The activity of acid resistant bacteria and alkali resistant bacteria is higher than that of original SRB. The distributing of corrosion products and the surface of carbons…
耐酸菌对碳钢的腐蚀,腐蚀产物以菌落形式聚集在一起,其基体表面有明显的大小不同的点蚀斑。
Besides, the aluminum diffused steel would become one of the cheap naphthenic acid resistant materials to replace stainless steel.