They used a high dose of antibiotic to kill the native gut bacteria and then fed those mice fecal material from a protected strain.
他们用高剂量的抗生素来杀死易得病小鼠肠道里原生的细菌，然后从其他受保护的小鼠身上获取得的排泄物来喂那些小鼠。
Even though fill material is mechanically compacted during site preparation it doesn't drain as well as native slopes.
即使填充材料的压实机械整地过程中不流失，以及本地的斜坡。
"I'm a scientist, and it means I regret that important material is getting reburied, " he said. "But when you find that these remains are genetically Native Americans, it's not our call anymore.
“作为一个科学家，我对于重新埋葬如此重要的研究材料感到十分可惜，”他说，“但当你发现这些遗骨在基因上属于美洲原住民时，它就不再是我们说的算的了。”
All these etymological doublets indicate that the Peking dialect is comprised of a basic native word stock overlaid with one or more strata of extraneous material.
所有这些二词一组的同源词说明了，北京话的基本词汇层并非只有一层。最后一句搞不清啦，意译了，呵呵。
The best use of time for native grass silage material was between 35-120 days after ensilaged.
天然牧草青贮料的最佳利用时间应在青贮35 ~ 120天之间。
The native place has the largest lingonberry raw material base in the domestic industry and has original secret recipe of making, thus the market advantages are obvious.
本地有国内行业最大的越橘原料基地，加上拥有独到的制作秘方，市场优势明显。
The native place has the largest lingonberry raw material base in the domestic industry and has original secret recipe of making, thus the market advantages are obvious.
本地有国内行业最大的越橘原料基地，加上拥有独到的制作秘方，市场优势明显。
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