gas exchange

Effects of Repeated Cycles of Dehydration-Rehydration on Gas Exchange and Water Use Efficiency in Jack Pine and Black Spruce Seedlings

多重复干旱循环对北美短叶松和黑云杉苗木气体交换及水分利用效率的影响

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Three-Dimensional Simulation Calculation of Flow in Circular Bend Tube of Gas Exchange System in Internal Combustion Engine

内燃机换气系统弯曲圆形管道流场的三维数值模拟研究

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Comparative analysis of leaf gas exchange and chlorophyll fluorescence of Euonymus japonicus Thunb by field experiment in the typical urban and suburban areas in Beijing Preparation of Kaempferol and Isorhamnetin from Ginkgo Leaves by Recycling High-Speed Counter-Current Chromatography

典型城区与郊区环境大叶黄杨气体交换及叶绿素荧光特性比较循环高速逆流色谱从银杏叶提取物中制备异鼠李素和山奈酚

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Study on Characteristics of Gas Exchange and Influencing Factors of Water Use Efficiency of Three Latifoliate Trees

3种阔叶树气体交换特性及水分利用效率影响因子的研究

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The group adding auto-artery-blood to the UW perfusion fluid can get longer time of preservation and better preservation effect of the function of lung tissue gas exchange than other group.

在UW液中加入自体动脉血对离体肺灌注可以使肺保存时间明显延长、肺气体交换功能保存良好，明显优于其他实验组和对照组。

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Objective: To investigate the influence of reamed and unreamed femoral intramedullary nailing on the function of pulmonary gas exchange.

目的：探讨股骨干骨折髓内钉固定过程中扩髓与不扩髓对肺气体交换功能的影响。

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A Study on Transient Behavior of Gas Exchange in Vehicle Engine by FAS Method

用FAS法研究车用内燃机换气瞬态性能

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Characteristics of gas exchange in sweet potato leaf under different soil water content and fertilization

土壤水分和施肥水平对甘薯叶片气体交换的影响

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Effects of Water Plus Heat Stress on Gas Exchange and Water Use Efficiency in Four Species of Coniferous Seedlings

水分和热胁迫处理对4种针叶树苗木气体交换和水分利用效率的影响

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Comparison of Gas Exchange and Chlorophyll Fluorescence Parameters in Three Endangered Species of Zhejiang Province

3种浙江特产濒危植物气体交换特征和叶绿素荧光特性研究

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Diurnal variation in gas exchange, water potential and light response curve in two sugarcane varieties

甘蔗叶片气体交换及对光的响应和水势的日变化

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Study of Numerical Simulation of the Gas Exchange Process in a Two-Stroke Engine

二行程发动机换气过程数值模拟的研究

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Preliminary study on pulmonary gas exchange function during exercise test in type 2 diabetic patients

2型糖尿病患者运动试验时肺气体交换功能变化初探

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Alveoli -- Microscopic air sacs in the lungs where gas exchange occurs with the circulatory system.

肺泡 — 肺里的微小气囊,循环系统交换气体的地方.

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Relationship of Energy Sugarcane Leaf Forms and Gas Exchange with Its Yield

能源甘蔗不同叶位叶片形态、光合气体交换及其与产量关系

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Daily variation of gas exchange, stomatal conductance and water use efficiency in summer leaves of ormosia pinnata

海南红豆（Ormosia pinnata）夏季叶片气体交换、气孔导度和水分利用效率的日变化

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However, in response to drought stress, Platycarya longipes revealed sharp reduction of biomass due to large drought-induced decreases of gas exchange, LAR, LMR and chlorophylls content.

然而，干旱胁迫致使其生物量大幅度下降，主要是由于LMR、LAR、气体交换和叶绿素含量的大量下降以减少蒸腾面积、水分散失和对光能的吸收。

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Anthocyanins contents, anatomical structure, gas exchange, chlorophyll a fluorescence kinetics and reflectance spectroscopy of leaves under different light intensity were investigated in ocimum basilicum leaves.

本文通过对叶片解剖结构、气体交换、叶绿素荧光特性、反射光谱及花青素含量的测定，研究了不同光强对紫罗勒和绿罗勒叶片发育、光合特性及光破坏防御机制的影响。

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Gas Exchange Characteristics and Regulation Mechanism of Several Caragana Shrubs Under Wet Condition

湿润条件下几种锦鸡儿属灌木的气体交换特征及调节机制

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Effects of severity of water stress on gas exchange characteristics of Caragana intermedia seedlings

不同程度的水分胁迫对中间锦鸡儿幼苗气体交换特征的影响

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The alveoli are where the crucial gas exchange takes place.

肺泡是空气相互交换的地方.

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The probe about the scheme of high pressure gasification gas exchange coke oven gas

高压气化煤气置换焦炉煤气方案的探讨

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Objective: To investigate the effect of Nitric Oxide ( NO) as a bronchodilator on releasing bronchoconstriction and improving pulmonary gas exchange through the experimental research, and investigate the effect of inhaling NO and Helium Oxygen mixture ( Heliox) simultaneously on asthmatic dogs.

本研究的目的即通过动物实验，观察一氧化氮作为支气管扩张剂解除气道痉挛的作用及对肺内气体交换的影响，以及同时吸入一氧化氮和氦氧混合气对哮喘的作用。

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Current Situation and Development of Model Research of Mathematics-Physics in the Gas Exchange Process for a Two-Stroke Engine

二冲程发动机换气过程数理模型研究的现状与发展

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Osmotic stress was used to testify the effects of soil drought on photosynthesis, gas exchange and activities of PS reaction center.

采用PEG渗透胁迫的方法，进一步验证了干旱对草莓光合作用、气体交换以及光合反应中心活性的影响。

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The hollow cavities are alveoli ; this is where gas exchange occurs with the blood.

图中的洞穴是肺泡, 这里是血液交换气体的地方.

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CONCLUSION: The volume of lung located under heart at prone position is obviously decreased, which could greatly improve the gas exchange of lung in patients with anthracosis.

结论：俯卧位时位于心脏下方的肺组织明显减少，可显著改善人体的肺换气功能。

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Objective The aim of the present study was to confirm the effect of tracheal gas insufflation ( TGI) on gas exchange in lung.

目的确定气管内气体吹入通气（TGI）对肺部气体交换的影响。

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Gas exchange between the ambient and the fire room plays an important role to the fire development in case of a fire in an enclosure. The exchange channel of hot smoke and cold air channel is the opening in the wall.

建筑物发生火灾时，起火房间与外部环境之间的气体交换对火灾发展具有重要影响，而房间壁面的开口是热烟气和冷空气的交换通道。

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In ALI, endothelial cells of microvessel as main components of blood gas barrier, are the action target cells during cascade reaction of injury inflammation and actively take part in such action, exerting important effect on permeability and blood gas exchange of the pulmonary vascular endothelium.

在ALI中，微血管内皮细胞，作为气血屏障的主要构成成分，不仅是损伤炎症级联反应的作用靶细胞，而且是这种反应的积极参与者，对肺血管内皮通透性、气血交换有重要影响。

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