单词
shale
读音
ʃeɪl
美式
英式
词根
无
释义
n. [岩] 页岩；泥板岩 [ 复数 shales ]
例句
We must find economical methods for extracting oil from shale.
我们必须找到从页岩中采油的经济方法。
The Burgess Shale formation also has fossils of many extinct representatives of modern animal groups.
伯吉斯页岩地层中也有许多代表着现代动物群中已经灭绝的物种的化石。
Fossil formations like the Burgess Shale show that evolution cannot always be thought of as a slow progression.
像波基斯页岩这样的化石层表明进化不应该总被看作是一个缓慢的过程。
We must find economical methods for extracting oil from shale.
我们必须找到从页岩中采油的经济方法。
The Burgess Shale formation also has fossils of many extinct representatives of modern animal groups.
伯吉斯页岩地层中也有许多代表着现代动物群中已经灭绝的物种的化石。
Fossil formations like the Burgess Shale show that evolution cannot always be thought of as a slow progression.
像波基斯页岩这样的化石层表明进化不应该总被看作是一个缓慢的过程。
强化记忆
无
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that you can make. If you are investing in tar sandsor shale oil, then you have a portfoliothat is crammed with sub-prime carbon assets.
It can run on natural gasas a result of the inventions of fracking and shale gas,which we have here.
in their arms and their legs collapse. Developing tar sandsand coal shale is the equivalent. Here are just a few of the investmentsthat I personally think make sense.
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