沉积物结构构造随斜坡地形的类型而逐渐变化。
The sediment fabric changes gradually along this type of clinoform.
在生物降解油柱中观测到了石油总体组成、饱和烃和芳烃系列化合物随深度呈连续而系统的梯度变化。
Systematic changes seen as marked gradients in petroleum bulk composition, component concentrations and molecular indicators have been observed in biodegraded oil columns.
提出了一个在聚合物玻璃体中自由体积随温度而变化的模型。
A model describing the free volume change with temperature in polymer glass is proposed.
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