单词
petroleum
读音
pəˈtroʊliəm
美式
英式
词根
"Petroleum" 来自拉丁语 "petra"（意为'岩石'）和 "oleum"（意为'油'）。词根 "petra" 可以在其他单词中找到，比如"petrify"（石化），"petroglyph"（岩石雕刻）。
释义
n. 石油
例句
Petroleum engineers plan and manage the extraction of oil.
石油工程师们规划并管理石油的提炼。
If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
Environmentalists fret about the petroleum needed to make it.
环保人士对生产所需的石油感到担忧。
Petroleum engineers plan and manage the extraction of oil.
石油工程师们规划并管理石油的提炼。
If the organic material decays or is oxidized, it will not form petroleum.
如果有机物腐烂或氧化，它不会形成石油。
Environmentalists fret about the petroleum needed to make it.
环保人士对生产所需的石油感到担忧。
强化记忆
记住 "petroleum" 这个单词，我们可以将它分成两个部分 "petra"（石头或铁石）和 "oleum"（油），联想到从岩石中提取出的油，这样就更容易记住了。"Petroleum" 这个单词源自拉丁语，在罗马时期就有用于指代石油。此后，随着工业化的发展，"petroleum" 的使用频度大幅度增加。
看视频学发音
and has better properties than the existing one,petroleum-based.Deep tech is maturing quickly now.
So what we're doing, we're putting compoundswith petroleum solvents onto a petroleum spill.Does this make sense?
There’s no coal on the Moon.There's no petroleum.There’s no natural gas.
saying we've got to solve the climate crisis.But the petroleum industryhas really doubled down
That means we need to find new material systemsthat are not petroleum-based.I believe that those material systems will be biological,
所属分类
大学,出国,专升本-自考,专四专八,其他
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