Three standard grades of magnetic materials are offered to fulfill a broadspectrum of magnetic field requirements along with a high resistance to demagnetization.
同时提供三个标准等级的磁性材料，满足具有高抗退磁磁场的广泛需求。
2
Cefixime is characterized by broadspectrum, long half life period, less cross resistance to chemical reagent, small use dosage and wide scope of application.
头孢克肟抗菌谱广、半衰期长、交叉耐药性小、用药剂量小、适应症广泛。
3
Systemic acquired resistance (SAR), known as broad-spectrum, inducible plant immunity, is a defense response triggered by pathogen infection.