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- 土壤气体CO2浓度CO2 concentration
- 渗流层中土壤气体监测Soil Gas Monitoring in the Vadose Zone
- 浓度(n) viscosity; consistency; thickness
- 其拔起的动作会把土壤气体抽入孔中。Its removal draws soil air into the hole.
- 反硝化除磷比以氧为电子受体的生物除磷可减少耗氧55.5%,剩余污泥的产生量可减少53%,温室气体CO2的产生量可减少体积分数21.4%。In the system used nitrate as electron acceptor,the oxygen consumption was 55.5%25 less than the system that oxygen was used as electron acceptor. The sludge and CO2 production was 53%25 and 21.4%25 less,respectively.
- 浓度的pH indicator
- 91处场址2235点土壤气体采样及分析。Soil gas sampling and analysis at 91 sites, 2235 sampling points.
- 这说明了全球平均气温和CO2浓度之间的紧密关系。There is a close correspondence between average global temperature and CO2 concentration.
- 这说明CO2浓度的变化并不是重大气候变化的推动力。This means that the CO2 changes cannot be the driving force in initiating these major climate shifts.
- 土壤质量。污染的损坏和定性分析。用在土壤定位监测的土壤气体分析常规指南。SOIL QUALITY. POLLUTION DETECTION AND CHARACTERIZATION METHODS. GENERAL GUIDE FOR SOIL GAS ANALYSES ON SITE USED IN LAND SCREENING.
- 低浓度light concentration
- 有些土壤不适于耕作。Some soils are not suitable for farming.
- 浓度测定titer
- 那里的土壤呈锈红色。The soils have a rusty red tint.
- 空气受到了有害气体的污染。The air is infected with noisome gases.
- 摩尔浓度molarity
- 父亲耙平土壤做播种床。Father raked the soil smooth for a seed-bed.
- CO2浓度CO2 concentration
- 氦气是惰性气体。Helium is a noble gas.
