百度试题 题目 Translation Factor: In order to raise the concentration of CO2 in the atmosphere by 1 molecule part per million (ppm), ___ gigatons of CO2 must be put into the atmosphere. 相关知识点: 试题来源: 解析 7.8 反馈 收藏 ...
所填之词应该与CO2(二氧化碳)搭配,只能选用concentration。反馈 收藏
"As carbon dioxide dissolves(溶解) in the water, or seawater in this case, it forms a weak acid, carbonic acid," Dore explains. "And therefore, as the concentration of CO2 in the atmosphere goes up and that exchanges with the surface seawater, it drives the pH down, and makes it more...
But why is the concentration of carbon dioxide in the atmosphere steadily rising? (WHY 引导的疑问句) To blame are two factors. (不定式做主语)(First of all, in the last few centuries)(状语), (first coal, then oil and natural gas)(主语) (have been burned for)(谓语) (energy)(宾语) ...
The concentration of CO2 in the atmosphere is increasing year on year as we burn fossil fuels, which enhances the natural greenhouse effect and warms the planet. To what extent, then, must CO2 emissions be kept under control in order to restrict global temperature rise to within 2 °C? The...
on shellfish and coral in particular. "As carbon dioxide dissolves (溶解) in the water or seawater in this case it forms a weak acid carbonicacid " Dore explains."And therefore as the concentration of CO2 in the atmosphere goes up and that exchanges with the surface seawater it drives ...
解析 D 见第二段"In the atmosphere,carbon dioxide acts rather like a one-way mirror-the glass in the roof of a greenhouse which allows the sun’s rays to enter but prevents the heat from escaping.” 文章很明确地告诉我们二氧化碳所导致的结果。
"As carbon dioxide dissolves(溶解) in the water, or seawater in this case, it forms a weak acid, carbonic acid," Dore explains. "And therefore, as the concentration of CO2 in the atmosphere goes up and that exchanges with the surface seawater, it drives the PH down, and makes it more...
on shellfish and coral in particular. "As carbon dioxide dissolves (溶解) in the water or seawater in this case, it forms a weak acid, carbonic acid," Dore explains. "And therefore, as the concentration of CO2in the atmosphere goes up and that ...
The concentration of carbon dioxide in the atmosphere has reached 399.72 parts per million (ppm) and is likely to pass the symbolically important 400ppm level for the first time in the next few daysThe Guardian