我理解’petco2’指二氧化碳分压，是医学领域中一项重要的指标。以下是详细解释和例句：
1. 定义：’petco2’是指动物或人体内呼出气中二氧化碳的分压值，是监测呼吸功能的常见指标之一。
例句：The doctor checked the patient’s ‘petco2’ level to see if they were breathing properly.
2. 应用：’petco2’指标广泛应用于手术室、急救室和ICU等地方，用于监测患者呼吸、心脏和肺功能。
例句：The ‘petco2’ readings helped the medical team determine that the patient needed immediate intervention to improve their breathing.
3. 测量方法：’petco2’测量方法主要有呼吸机、血气分析仪和红外线光学传感器等多种方式。
例句：The respiratory the used a ‘petco2’ monitor to check the patient’s breathing during the night.
4. 正常范围：正常’petco2’值通常在35-45 mmHg范围内，但这可能受到每个人的生理状况、环境和疾病的影响。
例句：The doctor was concerned about the patient’s ‘petco2’ levels being too high, which could indicate a respiratory issue.
5. 临床意义：’petco2’值可以用于判断患者的通气状态和呼吸功能的严重程度，并可指导临床治疗和监测疗效。
例句：The ‘petco2’ readings showed that the patient’s breathing was improving after receiving treatment for their respiratory issue.
参考译文仅供参考，不可用于正式场合。
petco2 的中文翻译为“二氧化碳监测仪”，读音为“pét cōu èr”。例句：我们可以使用petco2来监测手术过程中的呼吸功能。Translation: We can use petco2 to monitor respiratory function during surgery.
petco2在中文中有”呼气末”的意思，还经常被翻译为2分压，读音为[petco2]，在英语中以名词出现较多，在《实用英语词典》中，共找到40个与petco2相关的例句。
1.呼气末
例句:One,. two, three, one, two, three, one, two, three, one, two.. three. (1，2，3，1，2，3 1，2，3，1，2，3)
2.2分压
例句:RACECAR has 2 R’s, 2 A’s, 2 C’s, and 1 E. (RACECAR 有两个 R、 两个 A、两个 C 和一个 E， )
petco2一般作为名词使用，如在PETCO2(呼气末CO2分压)、petco([网络] 宠物超级市埸；宠物公司；宠物店)、P2A2([=pulmonic second heart sound greater than aort second heart sound]肺动脉瓣区第二音大于主动脉瓣区第二音)等常见短语中出现较多。
PETCO2呼气末CO2分压petco[网络] 宠物超级市埸；宠物公司；宠物店P2A2[=pulmonic second heart sound greater than aort second heart sound]肺动脉瓣区第二音大于主动脉瓣区第二音2×2二乘二；22电视频道diskette 2[计] 双面单密度软磁盘exec 2EXEC 2语言hydrogen 2[核] 氢２internet 2网际网路第二代layer 2第 二 层（电脑网路）level 2第二阶1. Yesterday I was at Petco with my mom. (翻译:昨天我和我妈去宠物店 Yesterday I was at Petco with my mom.)
2. The announced enhancements to Fisheye 2 and Crucible 2 support this principle. (翻译:Fisheye 2和Crucible 2中发布的功能增强都支持这一原则。)
3. So 2 ^ 5 is 2 x 2 = 4, 8, 16, 32. (翻译:所以2的5次方就是2 x 2 = 4， 8，16，32。)
4. And, indeed, people refer to these as the 2px orbital, the 2py orbital and the 2pz orbital. (翻译:而且事实上，人们把这个叫做2px轨道，2py轨道和2pz轨道。)
5. – Nothing fancy: 2 plugs, 2 wires, explosive, detonator. (翻译:- Nothing fancy: 2 plugs, 不难： 2个插头，2根导线，，)
6. Conclusion: PETCO2 level of CPR in patients with cardiac arrest prognosis. (翻译:结论：PETCO2水平与心跳骤停患者心肺复苏的预后相关。)
7. R2, switch on the comlink. R2, can you hear me? R2? (翻译:R2 接通连线 R2 能听到么? 停下 我们要往上走)
8. Because I want Bark Organics on the shelves in every PETCO in the country. (翻译:因为我希望汪汪有机 在全国所有的沛可连锁店上架)
9. Sugrob-2, Sugrob-2, this is Korobochka-2, … , whyme ? (翻译:雪丘2号 雪丘2号 我是盒子2号 为什么是我)
10. Sweden has been shifting from Pyramid 5-3-2 to 3-2-2-3. (翻译:瑞典喜欢变换阵型 通常是由角锥形的 5 -3)
11. How about a 2×2 square of displays? (翻译:使用2x 2方阵显示如何？ )
12. “Mir-2,” “Mir-2,” be advised that we are… (翻译:米尔 -2号 米尔 -2号 他们建议我们…)
13. anthers narrowly oblong or sublinear, 2–2. 2 mm, apex obtuse. (翻译:花药狭长圆形或近线形，2-2.2毫米，先端钝。)
14. WebWork 2. 2. 2 is a bugfix release, with minor improvements, mostly related to the view layer(s). (翻译:2是一个缺陷修复的发行，包含很少的改进，大多与试图层相关。)
15. But for us: 1+1 = 2 and 2+2 = 4. (翻译:但对我们 1+1 = 2 而 2+2 = 4)
