adj. clayey ; argillaceous ; bolar
misc. srgillaceous
... Bolan || Prear end 波伦山口(自古就是中亚、 东北亚同南亚间的交通要冲) bolar || 泥土的 ;粘土的 bolarious || 暗血色的 ; 砖血色的 ...
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其他可靠的证据表明,边界粘土的沉积不可能需要100万年。
Other reliable evidence suggests that the deposition of the boundary clay could not have taken one million years.
一些季节性小河流留下了有自然粘土的河床。
Small seasonal rivers formed beds of natural clays and dried mud.
这种现状或许与抄写员在书写时,必须知道如何制造墨水或者烘烤粘土的时代类似吧。
The state of the art is perhaps analogous to the period when scribes had to know as much about making ink or baking clay as they did about writing.
In the normal course of events, clay dissolves and disappears, and any message on it is erased.
因为在一般的情况下,粘土会分崩离析,所有的信息将灰飞烟灭
Not at the same time, but the reason we have any written evidence at all is that there was some kind of conflagration that produced a fire that baked clay into pottery.
虽然不是在同一时间,不过我们能发现这些可读记录,全靠这些意外的火灾,将那些粘土烧制成了陶器
For example, one thing that could happen is that you build it up with wood and clay, you pick the wrong material for a bridge, and it will not stand up to the forces of nature.
例如,其中的一个问题是,选择了木头和粘土作为造桥的材料,你就选错了材料,这座桥难以与自然力相抗衡
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