With very large organisms that are now relatively sluggish, animal food cannot be caught.
体型大的生物由于行动慢, 不可能猎取到动物性食物.
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These particles settle on the ground and in the water are eventually eaten by microscopic organisms.
这些粒子再附着到地面上和水中,最终被微生物吞食.
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The central issue of cell reproduction can be seen more clearly in the unicellular organisms.
细胞繁殖的中心内容在单细胞有机物里可以看得更清楚.
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Some people see evolution as an undeviating upward march from simple organisms to the very complex.
有些人把演进视为从简单有机体向非常复杂的有机体不可逆转的上升过程.
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Curing does not destroy all the organisms known to infect uncooked meat.
腌制并不能破坏所有能够感染生肉的有机物.
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Ferritins are ubiquitously distributed in organisms and take an important role in iron metabolism.
铁蛋白是广泛存在于生物体内的储存铁的蛋白质,它参与生物体内的铁代谢.
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脓肿是比较严重的肺炎并发症, 引起该病最典型的病原微生物是例如S. 金葡菌.
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Many organisms that die in the sea are soon buried by sediment.
海洋里死亡的许多生物会很快被沉淀物掩埋。
《柯林斯高阶英汉双解学习词典》
由活的生物机体自然产生的毒物通常被称为毒素, 若由动物产生则称为动物毒液.
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这就导致在更高营养级上的有机体中,农药的浓度增加.
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Animals frequently carry pathogenic organisms, which cause foodborne disease.
动物常携带致病性微生物, 可导致食源性疾病.
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Theses safety mechanisms have already been assessed by independent organisms.
这些安全机构也已经经过独立机构的评估认证.
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