环境富集(environmental enrichment)指给动物提供必要的环境刺激,促使畜禽表达其种属内典型的行为和心理活动,从而使该畜禽的身
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离子富集环境 ionic-rich environment
One 2×2 factorial design trial was conducted to study the effects of water temperature and environmental enrichment on production performance,water consumption,nutrients utilization and welfare on weaned piglets in winter,for 40 days.
本研究采用2×2双因子两水平随机试验设计,初步探讨了冬季饮水温度和环境富集对断奶仔猪生产性能、饮水量、营养素利用率、福利水平及日常行为的影响,试验期为40天。
参考来源 - 冬季饮水温度和环境富集对断奶仔猪生产性能、营养素利用、福利及行为的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
然而在那时没有人知道，滴滴涕有富集性，稳定性并且破坏环境。
What was not known at the time, however, was DDT’s propensity to accumulate, persist and damage the environment.
“对海产品的仔细检测是十分重要的”，她在一份邮件中指出，“因为很多放射性核在环境中富集。”
"It is extremely important that seafood be carefully monitored," she said in an E-mail. "This is because many of the radionuclides are concentrated in the environment," she added.
“对海产品的仔细检测是十分重要的”，她在一份邮件中指出，“因为很多放射性核在环境中富集。”
“It is extremely important that seafood be carefully monitored,” she said in an e-mail. “This is because many of the radionuclides are concentrated in the environment,” she added.
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