条件

There was a terrible noise following the sudden bur st of light.

现在分词作状语时，可作时间，条件，结果，原因和伴随状语，表示正在进行的或主动的动作。

In the 2nd chapter according to the application of Cerenkov light in observation different experiments, the author describes some status and achievements in these areas.

第三章首先对大气级联簇射现象和性质作了介绍；重点描述了位于云南省的梁王山宇宙线观测站，对观测站的地形，条件，硬件和软件指标一一作了说明。

You have to walk your own alk in this life.

次生中你必须走自己的路。

To start with, the thesis analyses ***ism in terms of the generic masculine words, word order and semantic derogation of women in greater detail.

论文首先从阳性词泛指，词序，词义的贬降等方面对英语中的性别歧视现象进行了详细的分析。