相关知识点: 试题来源: 解析 答案: atmosphere.考查首字母填空,句意:除了减少大气中的氧气,我们还把空气充满污染,使呼吸困难.atmosphere是名词"大气,大气层".in the atmosphere是在大气中. 除了减少大气中的氧气,我们还把空气充满污染,使呼吸困难.反馈 收藏 ...
百度试题 结果1 题目【题目】I f there are more trees, the amount o f oxygen in the atmosphere will be ___. A. less B. fewer C. smaller D. greater 相关知识点: 试题来源: 解析 D 反馈 收藏
A weak absorption line was discovered after thorough photometric treatment, which could be due to the presence of oxygen in the upper layers of the atmosphere of Venus.Sur la ргéвепсе d'oxygfène dans l'atmosphere de Vénus . On a obtenu en 1961–1962 certains spectres de lumi...
帮忙分析下句子的成分 谢谢The amount of current necessary to reduce the incoming oxygen at the sensing electrode is proportional to the concentration of oxygen in the atmosphere being sampled
Scientists believe that there is not enough oxygen in the Moon’s atmosphere to sustain plant life.选择语言:从 到 翻译结果1翻译结果2 翻译结果3翻译结果4翻译结果5 翻译结果1复制译文编辑译文朗读译文返回顶部 科学家认为,没有足够的氧气在月亮上的气氛,以维持植物的生命。 翻译结果2复制译文编辑译文朗读...
a) Why oxygen exists in a fixed ratio 21% in the atmosphere? b) The role of the atmosphere on Earth. 相关知识点: 试题来源: 解析 a) 氧气在大气中以固定比例21%存在的原因主要是由于生物地球化学循环的平衡。植物和其他光合作用生物通过光合作用释放氧气,而动物和微生物通过呼吸作用消耗氧气。此外,...
1Scientists believe that there is not enough oxygen in the Moon’s atmosphere to()plant life. A. adapt B. personalize C. sustain D. describe 2【题目】17. Scientist beieve thatthereis notenough oxygen inthe Moon's atmosphereto plantlife. A. adaptB. personalizeC. sustainD. describe 反馈...
The importance of odd oxygen chemistry in fixing the chemical composition and physical structure of the atmosphere has encouraged the application of the most sophisticated methods of modern physical chemistry to its study. Overall rate constants and, to a large extent, chemical branching rat.ios have...
a我不习惯用旅馆内的东西 I am not familiar with use in the hotel the thing[translate] a他买这个房子已有5年了 He buys this house to have 5 years[translate] a人们的身体状况也很差,那是因为绿色植物大量死亡,空气中氧气太稀薄,而且还有很多排放在大气中的有毒气体。 People's bodily condition very...
Some of the oxygen might stay in the ice or escape into the atmosphere. Will Sullivan, Smithsonian Magazine, 5 Mar. 2024 Nudge one oxygen atom a bit to the left, and the temperature won’t budge. Charlie Wood, Quanta Magazine, 17 Nov. 2022 The oxygen in the submersible was set to...