首先

Firstly " Backflash " defined outcome of practice and theory of Xi'an contemporary art as the cultural heritage, such a perspective on the ancient capital of Xi'an in particular context has more profound significance.

"钩沉"首先把1999年到2008年十年间的西安当代艺术实践和理论的成果定义为文化遗产，这样的视角放在古都西安的上下文中尤其显得意味深长。

For the first maneuver, a pullup followed by a backflip, I make sure I'm not too slow or too fast at show center.

首先要进行的机动动作，是拉起之后接一个斤斗，我确认我在通过展览中心时的速度大小快慢合适。

The background and development of the image retrieval based on content is introduced.

首先介绍基于内容的图像检索发展和现状，对形状匹配的方法进行了回顾。

The first thing we need for our image is a background.

做这种图我们首先要做的是制作一个背景。

This text firstly gives a brief introduction of background and content of the task.

本文首先对课题背景及课题内容做了简要的介绍，然后对所采用的开发软件进行了具体的介绍。

In the first, the thesis describes the background and status of task level debugging.

本文首先介绍了任务级调试的相关背景知识以及当前任务级技术的发展现状。

The thesis expounds the background and significance of this task firstly, and expatiate the research content and m...

论文首先阐明了课题的研究背景和研究意义，并对本文的研究内容和研究方法加以阐述。

The first chapter discussed the background and significance of the task from the practical and theoretical viewpoints.

本文首先论述了课题研究的背景和意义，然后对等离子体脱硫理论和应用的研究和发展动态进行综述。

First the thesis introduces investigative background of task、investigative importance and research situation both here and abroad.

本文首先介绍了课题的研究背景、研究意义以及偏振模色散目前在国内外研究的现状。

In this paper, the system of background and the development needs of the system.

本文首先介绍了系统的开发背景与本系统的开发需求。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。