您要查找的是不是：
- Respiration is difficult at great heights. 在很高的高原上呼吸很困难。
- Scaling Uncertainties in Estimating Canopy Foliar Maintenance Respiration for Black Spruce Ecosystems in Alaska 估算阿拉斯加州里云杉生态系统冠层叶状维护呼吸的定标确定
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- Respiration becomes difficult at great heights. 在很高的地方呼吸就变得困难了。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- The air inhaled and exhaled in respiration. 呼吸的空气在呼吸中吸入和呼出的空气
- He's taking classes in car maintenance. 他正在上汽车维修课。
- Who is responsible for the building's maintenance? 谁负责这座大楼的保养事宜?
- Has he enrolled in the car maintenance class this year? 他今年报名参加汽车维修班的学习了吗？
- The petitioner ask for a variation in her maintenance order. 上诉人要求对她生活费的命令的条件进行变更。
- A lot of the cost of maintenance go into renew brake. 很多的维修费用都花在了更换煞车方面。
- maintenance respiration 维持呼吸作用
- He was using his accessory muscles of respiration. 他在用呼吸辅助肌进行呼吸。
- He had to work hard for the maintenance of his family. 他为了养家不得不去拼命工作。
- A gill or similar organ of respiration. 鳃鳃或类似的呼吸器官
- All the maintenance workers are stopping out until their demands are met. 全体维修工人正继续罢工，直到要求被满足为止。
- One who is responsible for the maintenance of a golf course. 高尔夫球场看管员负责看护高尔夫球场的人
- Function of airways; Artificial respiration. 呼吸道的功能；人工呼吸。
- Solicitor acting for the wife make an application for a maintenance order. 作为妻子诉讼代理人的初级律师提出要求获得赡养费判令。
- I tried to gauge the depth of her sleep by the rate of her respiration. 我试图通过她的呼吸速率来测定她的睡眠深度。
