单词gas exchange
un.: 气体交换
网络: 气体交换状态；换气；肺换气
气体交换
For breathing, water is pumped into the gill cavity through a small spiracle and across the gills for gas exchange.
对于呼吸，水经过一个小的呼吸孔被灌入鳃腔与越过鳃达成气体交换。
Finally, some disadvantages of gas exchange measurement chamber systems were indicated, and their improvement measures were suggested.
最后简要探讨了箱式气体交换观测系统存在的问题及其改进方式。
Another example is the recent National Oceanic and Atmospheric Administration and NASA-sponsored Southern Gas Exchange Experiment.
另一个是最近由国家海洋和大气管理局和美国航空航天局负责的南部的气体交换实验。
Relationship between parameters of gas exchange and eco-physiological factors were studied in different seasons.
研究了两个优势树种不同季节的气体交换参数与生理生态因子的关系。
The porosity of the fiber bundle may be varied to enhance gas exchange with the blood.
可以改变该中空纤维的疏松度，以增强气体与血液之间的交换。
The high PCO2 is due to inadequate gas exchange, and is easily remedied by provision of adequate ventilation.
高PCO2的原因是不够的气体交换，是很容易弥补提供足够的通风。
The gas exchange process directly influences on the power, fuel economy and emissions of four stroke gasoline engines.
汽油机换气过程的好坏，直接影响发动机的动力性、燃油经济性及排放性能。
In conclusion, PAR, Ta and RH are main environmental factors to influence photosynthetic gas exchange of black locust.
总体而言，光合有效辐射、空气温度和空气相对湿度是影响刺槐光合气体交换的主要环境因子。
When theexternal air pressure suddenly drops, the air in the lungs expands, tearing the fragile gas exchange tissues.
当外部的压力突然降低，肺里的空气会急速膨胀，撕裂脆弱的气体交换组织。
The mean differences are dependent on fetal metabolism, umbilical blood flow and placental gas exchange.
平均差异取决于胎儿代谢，脐带和胎盘血流量气体交换。