...关键词：动物实验中心,屏障环境,洁净空调,发热量,散湿量, [gap=553]Keywords：experimental animal center,barrier environment,clean air conditioning,heat release,moisture gain, ..
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Conclusion: There is some difference for growth,development and some the blood items for rats in barrier system and IVC.
结论在屏障环境和IVC条件下，大鼠的生长发育及某些血液学指标有一定的差异。
参考来源 - IVC·2,447,543篇论文数据，部分数据来源于NoteExpress
注意：研究人员并未考虑研究对象所居住环境中是否有隔音屏障以及居住楼层的差别，这些因素会影响暴露在交通噪音中的水平。
Caveat: the researchers couldn't account for the presence of noise barriers or the floor level on which the subjects lived, factors that would influence traffic-noise exposure.
同样，这些进步也削弱了防御破坏性和传染性因素的地理屏障，无论在金融、环境还是医药领域都是如此。
By the same token, these advances have also lowered geographical defenses against disruption and contagion – whether financial, environmental, or medical.
我们将业主祖父亲手栽种的三棵桦树保留了下来，既是对过去的珍贵回忆，也成为分隔他们周边环境的屏障。
Three old Birch trees, planted by the client's father, have been kept as a cherished memory of the past, and also ACTS as a barrier to create slightly more privacy from their immediate surroundings.
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