• Oxygen and carbon dioxide from the air enter through the stoma.

    二氧化碳空气进入气孔

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  • Oxygen and carbon dioxide from the air enter through the stoma.

    树吸收二氧化碳,释放氧气,从而保持空气清新。

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  • The elemental changes of PANbased CF were mainly denitrogen besides loss of oxygen and carbon.

    PAN基炭纤维在活化过程中的元素变化主要以脱氮为主,其次氧、碳;

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  • The monitors are used to track vital signs, as well as oxygen and carbon dioxide levels, in patients.

    这种监护用于追踪患者的生命体征以及氧气二氧化碳的含量。

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  • The fast and parallel monitoring of oxygen and carbon dioxide in respiratory gases is chosen as a study example.

    选取呼吸气体二氧化碳快速平行检测研究实例

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  • Your body's ability to exchange oxygen and carbon dioxide increases and it can deliver nutrients to your muscles.

    身体中氧气二氧化碳置换功能开始增加而且身体开始运送营养物质肌肉中去。

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  • There were no effects of open chest surgery upon anatomical dead space or metabolism of oxygen and carbon dioxide.

    本身对解剖二氧化碳代谢重要影响

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  • Saturn's second-largest moon Rhea has a thin atmosphere filled with oxygen and carbon dioxide, scientists said today.

    科学家今天声称,在土卫五——土星的第二大卫星星—层稀薄大气中含有氧气二氧化碳。

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  • Doctors say that over time the damage interferes with the natural exchange of oxygen and carbon dioxide in the lungs.

    医生表示,久而久之,肺部的这种损坏干扰肺部氧气二氧化碳自然交换

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  • In larger stars, pressure at the core is high enough to fuse heavier elements such as oxygen and carbon, creating more photons.

    对于更大恒星核心压力足以使更重元素进行聚变反应,比如元素,它们将创造更多的光子。

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  • They said that their experiments showed that raising or lowering oxygen and carbon dioxide levels in the blood did not produce that reaction.

    研究人员实验表明提高降低血液氧气二氧化碳含量不会导致那种反应

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  • Authigenic carbonate oxygen and carbon isotope evidence in lake sediment is an important proxy to reflect lake environment and climatic change.

    湖泊自生碳酸盐同位素变化反映内陆湖泊环境气候环境重要指标

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  • Oxygen and carbon are important nonmetallic impurities in silicon crystals. Notably, the characteristics of silicon crystal are affected by them.

    重要非金属杂质它们硅单晶性质有着重要影响

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  • The carbonized base material is then activated by a second heat - steam treatment (200-1600 C) while regulating oxygen and carbon dioxide levels.

    炭化基础材料然后激活第二-蒸汽处理(200-1600C),同时调节氧气二氧化碳含量

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  • The stable isotope of hydrogen, oxygen and carbon are reinterpreted. The relationship between isotope constituent and paleoenvironment is understood.

    凹凸棒石粘土矿床矿物稳定同位素组成提出新的解释,认识同位素组成变化环境关系

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  • The world's first closed-loop engine, with thrust of about 7 tons and using liquid oxygen and carbon-hydrogen propellant, was installed in booster L.

    世界第一台可提供7推力闭合回路液氧碳氢推进剂发动机安装到L助推器上。

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  • The first native liquid-fueled rocket engine used a liquid oxygen and carbon-hydrogen propellant, provided 5.6 tons of thrust, and was installed in unit e.

    第一使用液氧碳氢推进剂国产液体燃料火箭发动机安装了火箭的E段上,它可以提供5.6推力

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  • The convective diffusive problems of oxygen and carbon dioxide in human airway at normal respiratory status were studied theoretically in the present paper.

    我们探讨正常呼吸状态人体气道内二氧化碳对流扩散问题

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  • The environment change reflected by authigenic oxygen and carbon isotope coincides with the environment change in north of China and China sea in the same period.

    安固里淖生碳酸盐同位素反映环境变化我国北方地区全新世环境以及海平面的变化基本一致

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  • Surface smoothness, oxygen and carbon contaminants were enough to explain deviations of calibrated sensitivities from the models predictions for metal photocathodes.

    同时,阴极表面粗糙度可以解释金属光阴极实际灵敏度曲线模型预测偏离

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  • One that resuscitates, as an apparatus that forces oxygen or a mixture of oxygen and carbon dioxide into the lungs of a person who has undergone partial asphyxiation.

    使恢复知觉东西,如一仪器迫使氧气氧气二氧化碳混合物进入窒息的中。

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  • The diagnosis is made on the basis of lung function tests, chest X-ray, measurement of the levels of blood oxygen and carbon dioxide, examination of the sputum and other tests.

    诊断基础上作出功能测试,X线胸片测量水平血液氧气二氧化碳考试痰液其他的测试。

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  • Blood gas analysis used to determine blood oxygen and carbon dioxide excretion function, ECG and cardiac ultrasound to confirm the ability to withstand open-chest heart surgery.

    血气分析用以判断二氧化碳排泄功能心电图心脏超声检查确认心脏能否承受开胸肺切除手术

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  • The new preservatives through using the beneficial bacterium had more advantages than general antiseptic to promote oxygen and carbon dioxide gas exchange. They had broad application prospects.

    利用有益研究发防腐剂一般防腐剂能更好地促进氧气二氧化碳交换广阔的应用前景。

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  • The oxygen and carbon isotopic samples are collated at two per mm along the mill finish down the growth axis, and tested at an interval of four samples, get 624 pairs of isotopic data altogether.

    沿石笋生长中轴切开的光面上,按每毫米2点进行取样,检测同位素获取624同位素数据

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  • A third is certain basic chemicals such as carbon, oxygen and nitrogen.

    第三某些基本化学物质

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  • A third is certain basic chemicals such as carbon, oxygen and nitrogen.

    第三某些基本化学物质

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