翻袖

He had turned the cuffs back, half-way up his corduroy trousers; for there he kept them.

他穿一件几乎拖到脚跟的大人外套，袖口翻到衬窝里，让一双手露在袖外，其根本目的显然是为了把它们插进灯心绒的口袋，现在他的手就插在那里。

There are many reasons for occurrence of arrhythmia, which may lead to heart fibrillation pulmonary vein cuff.

请大家帮我翻译一下这段文字，朋友请我帮忙可是我能力不足请有能力的高手帮帮忙：专有名词如果不会翻的话可以直接打中文我在填上去，重点是文法和通顺度感谢发生心律不整有许多原因，其中可能是心脏肺静脉袖套引发心房颤动。

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。