一些生物学家称，海洋洋流和空气气流是植物种子传播到夏威夷的原因。
Some biologists argue that ocean and air currents are responsible for the transport of plant seeds to Hawaii.
海绵状橡胶，制造过程中在硫化前加入了空气气泡。
Spongy rubber; made by introducing air bubbles before vulcanization.
建立了一个预测高温空气气化的卵石床气化炉性能的数学模型。
This article establishes a mathematical model to predict the performance of high temperature air pebble bed gasifier.
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