Compared with external respiration, the gases now move in opposite directions.
与外呼吸相比,气体现在向相反的方向移动。
单词 | external respirations |
例句 |
原声例句
呼吸系统 Compared with external respiration, the gases now move in opposite directions. 与外呼吸相比,气体现在向相反的方向移动。 呼吸系统 External respiration refers to gas exchange across the respiratory membrane in the lungs. 外呼吸是指肺部呼吸膜上的气体交换。 PBS地球-动物趣闻 In the lineage of true scorpions, external respiration organs called " book-gills" were adapted into internal " book-lungs" . 在真正的蝎子谱系中,称为“书鳃”的外部呼吸器官被改编成内部“书肺”。 呼吸系统 Gas exchange in the lungs is referred to as external respiration as one side of the respiratory membrane - that is, the alveolar air - is actually outside of the body. 肺中的气体交换被称为外呼吸,因为呼吸膜的一侧(即肺泡空气)实际上在体外。 |
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