相关例句

• You breathe less when you sleep, so you get less oxygen.(你睡觉时呼吸更少，所以你得到的氧气更少。)
• The higher one climbs, the less oxygen there is in the air.(爬得越高，空气中的氧气就越少。)
• If headaches only occur at night, lack of fresh air and oxygen is often the cause.(如果头痛只发生在晚上，缺少新鲜空气和氧气常常是其原因。)
• Water is a compound containing the elements hydrogen and oxygen.(水是含有氢元素和氧元素的化合物。)
• A lack of oxygen may inhibit brain development in the unborn child.(缺氧可能阻碍胎儿的大脑发育。)
• Water can be resolved [decomposed] into hydrogen and oxygen.(水可分解为氢和氧。)
• Burning fossil fuels uses oxygen and produces carbon dioxide.(燃烧化石燃料消耗氧气并产生二氧化碳。)
• The brain requires a constant supply of oxygen.(大脑需要持续的供氧。)
• Oxygen has high reactivity.(氧的反应性很高。)
• Ozone is a highly reactive form of oxygen gas.(臭氧是一种高度活跃的氧气形态。)