Colour separation and screening are being done in two separate steps.
分色和上网分两个工序进行。
The work for pre-project: the planning jobs, setting up and the plan design are being done.
项目前期工作：正在进行规划、立项、方案设计等工作。
The most recent deals are being done on asset valuations below the spot price, according to wood Mackenzie.
wood mackenzie的数据表明，在最近完成的交易中，资产的估值都低于现货价。
While these things are being done, beauty stands veiled and music is a screeching lie.
干出这样的`事情，美都要蒙羞，美好的音乐也变成一串刺耳的谎言。
Research on the key techniques and typical methods of text categorization are being done, and the method of text categorization based on word vector space model is presented in the dissertation.
本文对文本分类的关键技术及典型分类方法进行了研究，提出基于词向量空间模型的文本分类方法。