定步速

It has many functions such as conputerized control,frequency conversion speed regulation,fixed-length setting(Fixed-length is divided into servo and stepping two type.The speed is little slower during stepping fixed-length.It can cut paper to maximum 350 gramme of thickness),automatic count,voice-light alarm,electrice eye tracking automatic deviation-correcting etc..

具有电脑控制、变频调速、定长设置（定长分伺服与步进两种，步进定长是速度会慢一点，切纸时最厚只能切到350g）、自动记数、声光报警、电脑跟踪、自动纠偏等功能。

If you let the fastest runner set the pace the others will be left behind.

如果你让跑得最快的人来定步速，其他的人就会落在后面。

The nature of this difference was also examined. The performance in self-paced and fixed-paced complex reading span test was compared between the participants with different reading ability but matched chorological age. The results suggest that dyslexic children were impaired in central executive ca?

通过比较匹配生理年龄的不同阅读水平儿童在自定步速和固定步速的复杂阅读广度测验中的成绩，发现发展性阅读障碍儿童在两种阅读广度测验中都表现出中央执行系统容量的缺陷，这种缺陷既不能用加工效率理论，也不能用资源分配理论来解释，而符合一般容量假设。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。