broad-spectrum antibiotics是什么意思

用法例句

Development of Pseudo-random Broad-spectrum composite frequency Signal Source;

伪随机广谱复合频率脉冲信号源的研制

The results show that these fibers have a better antibacterial activity, with good characteristics of broad spectrum, long lastingness and high effieicincy.

结果表明：聚乙烯醇纤维、 聚丙烯纤维经接枝改性功能化后，其对不同菌类具备优异的杀菌活性，并且具有抗菌广谱，作用时间持 久和效率高等特点，拓宽了其应用的领域。

The results show that this fiber contains multi functional groups, with nitrogen, oxygen and heterocycle compounds, and has a better antibacterial activity, with good characteristics of broad spectrum, long lastingness and high efficiency.

结果表明 :此纤维含有多种含氮、含氧、杂环等官能团 ,其对不同菌类具备优异的杀菌活性 ,并且具有抗菌广谱 ,作用时间持久和效率高等特点。

The zero-voc,multi-functional,eurytopic and some special functional coating additives were the main trends.

简要介绍了我国涂料助剂的市场现状,着重介绍了涂料助剂最新的发展趋势,零VOC、多功能化、广谱性及一些特殊功能化涂料助剂已成为市场发展的主要趋势。

Selective producing broad spectrum and high effect peptide biopreservative fusion hybrids by drug-fast sign;

通过抗药性筛选产生广谱高效肽类天然防腐剂的融合菌株