1.
Preparation of Gas Reference Material of Carbon Dioxide in Air For Environmental Monitoring
环境监测用空气中二氧化碳标准气体的研制
2.
The Stability of Micro-Carbonyl Sulfide in Carbon Dioxide
二氧化碳中微量氧硫化碳标准气体的稳定性
3.
Development on Mixed Gas Reference Material of Carbon Monoxide,Carbon Dioxide And Ethyne in Ethylene
乙烯中一氧化碳、二氧化碳和乙炔混合气体标准物质的研制
4.
Oxygen and carbon dioxide from the air enter through the stoma.
氧和二氧化碳从空气中进入气孔。
5.
Study on Benzene in Carbon Dioxide Standard Gas as Food Additives
食品添加剂二氧化碳中苯系列气体标准物质的研究
6.
Study on The Performance Evaluation of Benzene in Carbon Dioxide Standard Gas as Food Additives
食品添加剂二氧化碳中苯气体标准物质性能评价方法的研究
7.
a hollow globule of gas (e.g., air or carbon dioxide).
充满气体（空气或二氧化碳）的水珠。
8.
Along with nitrogen, the inert remainder of the air, carbon dioxide is the chief component of flue gas.
除了氮气——空气中的惰性残余物，二氧化碳是烟道气体中的主要成分。
9.
Oxygen from the air enters the blood and carbon dioxide leaves it through these walls. The carbon dioxide passes through the air passages and then out of the body through the nose.
通过这些壁，空气中的氧进入血液，二氧化碳离开血液，二氧化碳通过气道，然后经鼻离开身体。
10.
Research on Gas Chromatography Analysis Method and Performance Evaluation of Ethanol in Carbon Dioxide Standard Gas as Food Additives
食品添加剂二氧化碳中乙醇气体标准物质气相色谱分析方法和性能参数的研究
11.
the process of taking in oxygen from the air and releasing carbon dioxide.
从空气中吸入氧气呼出二氧化碳的过程。
12.
Ground water also contains dissolved carbon dioxide from the air and from the exchange of gases in plant roots.
地下水也含有溶解了的二氧化碳，这些二氧化碳是从空气和从植物根系的气体交换中获得的。
13.
carbon dioxide gas fire extinguisher
二氧化碳气体灭火筒
14.
co3 gas arc welding
二氧化碳气体电弧焊
15.
CO2 gas shield welding
二氧化碳气体保护焊
16.
Diphenylcarbazide Spectrophotometric Determination of Sulfur Dioxide in Air
二苯碳酰二肼分光光度法测定空气中二氧化硫
17.
Respiration: Process of taking in air for oxygen and releasing it to dispose of carbon dioxide.
呼吸:从空气中摄取氧和从体内排出二氧化碳的生理过程。
18.
Analysis and treatment of the severely over-standard carbon dioxide content at the outlet of molecular sieve adsorber
分子筛吸附器出口空气中二氧化碳含量严重超标的分析与处理