百度试题 结果1 题目What is the main gas in the atmosphere that plants need for photosynthesis? A. Oxygen B. Nitrogen C. Carbon dioxide D. Hydrogen 相关知识点: 试题来源: 解析 C。解析:植物进行光合作用需要二氧化碳。反馈 收藏
The effects that the temperature and main gas components of the atmosphere have on errors in measuring the atmospheric content of carbon dioxide with a correlation infrared radiometeringentaconnectIZVESTIIA- RUSSIAN ACADEMY OF SCIENCES ATMOSPHERIC AND OCEANIC PHYSICS C/C OF IZVESTIIA- ROSSIISKAIA ...
Within the world that it is likely that major greenhouse gas emissions by even more. 翻译结果5复制译文编辑译文朗读译文返回顶部 The whole world changes warm (1)(2) to refer is in period of time, the earth's atmosphere and the sea temperature rise phenomenon, mainly refers to the temperature...
aCarbon dioxide is the main greenhouse gas in the atmosphere. Animals (like ourselves) give out carbon dioxide when they breathe, while plants breathe in carbon dioxide. In this way, animals and plants keep the atmosphere in balance and the amount of carbon dioxide stays the same. 二氧化碳是...
aThe U.N.'s world Meteorological Organization announced last week that the rise in greenhouse gases in the atmosphere accelerated to a record high in 2012.Carbon dioxide, the main heat-trapping gas, was responsible for 80% of the jump, pushing concentrations to levels not seen in at least 80...
Q. 17: Pressure inside soap bubble is 1.01 and 1.02 atmosphere. The ratio between their volume is: 102:101 (102)3: (101)3 8:1 2:1 Answer: 3. 8:1 Q. 18: A ballon contain He gas at ‘T’ get burst then it is: Reversible isothermal ...
32 windings are in series connection in the anode and cathode leads respectively of the associated discharge path, and the transformers are such that upon the passage of ignition current through any one path the total impedance of its associated transformer windings is less than the impedance of ...
atmospheresatelliteradiationA spectral range of 920 to 960 cm鈭 1 is chosen for satellite measurements of the CO2 content in the atmosphere with a correlation method. The optimal transmission function of the measured gas in the correlation channel of the radiometer is estimated. It is shown that ...
Global warming refers to a period of time in the Earth's atmosphere, and ocean temperature rise, and that the main is a man-made factors increase in temperature. Within the world that it is likely that the main reason greenhouse gas (carbon dioxide) emission 翻译结果5复制译文编辑译文朗读...
However, Heilongjiang Province’s grain production and sustainable agricultural development capacity have been limited by long-term, high-intensity soil use, frequent soil heavy metal pollution, nutrient imbalances, declining carbon stocks, soil erosion and other threats that have degraded soil functions;...