拥有11寸屏幕的MacBook Air更为小巧，配有1.4 G处理器以及不到64g的内部储存器，但是至少从理论上看，它并不如那么坚固结实。
It's smaller, with an 11-inch screen, and at least on paper, it doesn't look as fast or as robust - a 1.4 GHz processor and a scant 64 GB of internal storage.
在连续统一模型的基础上建立了描述反向凝固结晶器中的流动与传热的数学模型。
Model that describes the flow and heat transfer in the crystallizer during inverse solidification was developed based on continuum equation.
在使用常规管状取样器对松软或轻微固结的沉积物取样时，沉积物样品的扰动总是不可避免的。
While the soft or lightly clotty sediment is sampled with general pipe cores, it is always inevitable that sediment samples are disturbed.
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