螺旋梯

Around the dark core of an optical vortex, the energy flow carried by the light beam is like a spiral staircase, flowing in a clockwise or counterclockwise direction.

绕着光涡旋的黑暗中心，光束携带的能量流就像螺旋梯，沿着顺时针或者逆时针方向流动。

Yes, entering softly, he helped to close and chain the door and followed softly along the hallway the man's back and listed feet and lighted candle past a lighted crevice of doorway on the left and carefully down a turning staircase of more than five steps into the kitchen of Bloom's house.

36是的，他静悄悄地走了进去，帮助把门关严，挂上链子，静悄悄地跟在那个男子背后，脚上跋拉着用布边做的拖鞋，手待点燃的蜡烛，打左边那扇从缝儿里露出灯光来的门前经过，小心翼翼地走下不只五个阶磴的螺旋梯，来到布卢姆家的厨房。

She struggled up the spiral staircase and made for the bathroom.

她吃力地走上螺旋梯，朝浴室方向走去。

We climbed down the spiral staircase.

我们下了螺旋梯。

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。