它不仅破坏人体消化，而且巴氏杀菌法对其无效。
It isn't destroyed by human digestion. And pasteurization is no help.
但仍然有些好法子可以对付它们——研究人员绕过使用抗生素分子的老路，正在实验一些新型杀菌剂——而且，它们可能不会带来和抗生素相同的耐药性。
Researchers are testing new bug-killers that bypass the molecular pathways used by old-school antibiotics-and maybe won't produce the same kind of resistance.
加热不但能够提高料液的操作性，而且可以对其进行杀菌。
Such heating can not only improve the feed's handling characteristics, but also may pasteurize it.
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