当油气再次冷凝时，会形成无以计数的悬浮在空气中的颗粒。
When oil vapour condenses again, countless minute particle are formed, which are suspended in the air.
建立了磁悬浮推力轴承结构参数优化设计数学模型。
The optimization design model is established for structural parameters of magnetic thrust bearings.
用液体闪烁计数法研究了细胞外钙调素对烟草悬浮培养细胞质蛋白质磷酸化的作用。
The effects of extracellular calmodulin on the activity of protein phosphorylation were studied in suspension-cultured tobacco cells.
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