压缩气体经冷却凝结成液态。The compressed gas is cooled and condenses into a liquid.空气,无论是气态的或是液态的,都是一种流体.Air whether in the gaseous or liquid state is a fluid.物质以三种形态存在: 固态 、 液态和气态.Matter exists in three states: solid, liquid and gas...
Absenteeism is a problem in some industries.某些企业中存在经常有人旷工的问题.There were strict sanctions against absenteeism.旷工会受到严厉的处分.Absenteeism has cost the organization thousands of working days this year.旷工使该机构损失了数千个工作日....