Three standard grades of magnetic materials are offered to fulfill a broad spectrum 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。
Implant infection of Escherichia coli strains showed high levels of resistance, resistance spectrum to expand, and multiple drug resistance. The drug resistant gene is complex and diverse.
提示与植入物感染相关的大肠埃希菌菌株耐药水平高、耐药谱扩大，且多呈多重耐药，耐药基因复杂多样。
But, for the reason of kinds of bacteria and variation, a new resistance gene with high resistance and broad-spectrum is still the hot spot researchers interested in.
但由于致病菌小种分化多，而且不断变异进化，寻找新的高抗广谱抗白叶枯病基因仍是热点研究领域。
应用推荐