8."Plantsweresupposedtogrowlargerwithincreasedcarbondioxideintheatmosphere,butchangesintemperature,humidityandnutrientavailabilityseemtohave trumpedthebenefitsofincreasedcarbondioxide,"saidresearchersfromtheNationalUniversityofSingapore. 45percentofthespeciesstudiednowreachsmalleradultsizesthantheydidinthepast.Theresearchers...
“Plants were supposed to grow larger with increased carbon dioxide in the atmosphere, but changes in temperature, humidity and nutrient availability seem to have trumped the benefits of increased carbon dioxide, “said researchers from the National University of Singapore. 45 percent of the species ...
【选项分析】根据第一段第一句中的“Plantswereexpected to get larger with increased carbon dioxidein the atmosphere”可知,预计随着大气中二氧化碳的增加,植物会变大;而连词“but”表明后半句是否定意义,选项B、C、D都表示肯定,与语境不符。故选A。【解题分析】根据第一段第一句中的“Plants wereexpected to ...
Plants release ___ into the atmosphere as a by-product. A. carbon dioxide B. oxygen C. nitrogen D. hydrogen 相关知识点: 试题来源: 解析 B。解析:At the same time, plants release oxygen into the atmosphere as a by-product.(同时,植物释放氧气作为副产品进入大气。)。 反馈 收藏 ...
2. Carbon dioxide is removed from the atmosphere by green plants during photosynthes
阅读理解“Plants were expectedto get larger with increased carbon dioxide in atmosphere,but changes in temperature, humidity and nutrientavailability seem to have trumped the benefits of increasedcarbon dioxide,” said researchers from the NationalUniversity of Singapore.45 percent of the species studied...
8."Plants were supposed to grow larger with increased carbon dioxide in the atmosphere,but changes in temperature,humidity and nutrient availability seem to have trumped the benefits of increased carbon dioxide,"said researchers from the National University of Singapore. ...
“Plants were expected to get larger with increased carbon dioxide in the atmosphere,but changes in temperature,humidity (湿度) and nutrient availability seem to have trumped(胜过) the benefits of increased carbon dioxide,”said researchers from the National University of Singapore. 45 percent of the...
“Plants were expected to get larger with increased carbon dioxide in atmosphere, but changes in temperature, humidity and nutrient availability seem to trumped the benefits of increased carbon dioxide,” said researchers from the National University of Singapore. 45 percent of the species studied now...
aThus ,not only is more carbon dioxide being added to the atmosphere through burning of fuel but as the forests disappear ,less carbon dioxide is being removeed from the armosphere by plants. 因此,不仅是增加到大气的更多二氧化碳通过烧燃料,但是,当森林消失,较少二氧化碳是从armosphere removeed由...