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His respiration grew fainter throughout the day.
一天当中，他的呼吸越来越微弱。
- Noun
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1. the metabolic processes whereby certain organisms obtain energy from organic moelcules; processes that take place in the cells and tissues during which energy is released and carbon dioxide is produced and absorbed by the blood to be transported to the
- synonym： internal respiration，cellular respiration
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2. a single complete act of breathing in and out;
- "thirty respirations per minute"
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3. the bodily process of inhalation and exhalation; the process of taking in oxygen from inhaled air and releasing carbon dioxide by exhalation
- synonym： breathing，external respiration，ventilation
动物学
<名>
- 1.呼吸
医学
- 1.呼吸〔作用〕：①大气和身体细胞之间的氧与二氧化碳的交换。该过程包括通气(吸气与呼气)，氧从肺泡弥散至血液，二氧化碳从血液弥散至肺泡，氧运送至体细胞及二氧化碳从体细胞中逸出；②活细胞的放能代谢过程，通过此过程，分子氧被吸收，有机物被氧化，自由能得以释放，细胞可释出二氧化碳、水和其他氧化产物
植物学
<名>
- 1.呼吸[作用]
生态学
<名>
- 1.呼吸
- 2.有机体利用氧气通过代谢分解有机化合物释放化学能的过程。
生理学
<名>
- 1.呼吸
- 1. Rescuers pulled the child from the river,and she was given artificial respiration.
- 抢救者把孩子从河里救上来，给她做人工呼吸。
来自《简明英汉词典》
- 2. Respiration becomes difficult at great heights.
- 在很高的地方呼吸就变得很难。
来自《简明英汉词典》
- 3. They made frequent checks on his respiration,pulse and blood.
- 他们经常检查他的呼吸、脉搏和血液。
来自《简明英汉词典》
- 4. They tried artificial respiration but it was of no avail.
- 他们试做人工呼吸，可是无效。
来自《简明英汉词典》
