单词
dioxide
读音
daɪˈɑːksaɪd
美式
英式
词根
"Dioxide" 主要由两部分构成:"di-"和"oxide",“di-”来源于希腊语“dis”,表示“两倍”;"oxide"则来源于“氧气”(oxygen)的拉丁语缩写"oxy".
释义
n. 二氧化物 [ 复数 dioxides ]
例句
Dissolved carbon dioxide makes the water more acidic.
溶解的二氧化碳使水更具酸性。
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气,呼出二氧化碳。
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。
Dissolved carbon dioxide makes the water more acidic.
溶解的二氧化碳使水更具酸性。
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气,呼出二氧化碳。
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。
强化记忆
通过分解词义来记忆"dioxide"。记住"di-"的意思是"两倍的”, "oxide"的意思是与氧原子结合的物质,合在一起就是“二氧化”,即含有两个氧原子的化合物。"Dioxide"源自19世纪的化学命名体系,是一个标准的化学术语,用于表示一种元素与两个氧原子结合的化合物。
看视频学发音
This isn't Volvos; this is volcanoes.But carbon dioxide is carbon dioxide.So, these are new data Rob Berner and I -- from Yale -- put together,
correspond to those with the highest fossil fuel-basedcarbon dioxide emissionsand also correspond to major urban centers.
which are hundreds to thousands of times more potent a greenhouse gasthan carbon dioxide.And that 90 gigatons reduced is a conservative figure.
in order to then measure the ozone,the carbon dioxide.We're developing these sensors
adds up to one hell of a lotof carbon dioxidein a normal one-gigawatt coal-fired plant.
所属分类
大学,出国,高中,专升本-自考,其他
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