The micritic carbonate rocks of mechanical origin have mud-debris structure.
机械成因的泥晶碳酸盐岩则具泥屑结构。
I assert, with Kant, the mechanical origin of the universe, and that creation is a natural and historical process.
我以康德的理论断言，宇宙的机械起源及其产生是一个自然、历史的过程。
Timber as a natural polymer composite material with the origin of life, has a very complex mechanical behavior.
木材作为有着生命起源的天然高分子复合材料，有着非常复杂的力学行为。
Timber as a natural polymer composite material with the origin of life, has a very complex mechanical behavior.
木材作为有着生命起源的天然高分子复合材料，有着非常复杂的力学行为。
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