北风

The leading wind directio of the year is south, secondly north and the rate of its recurrence is 10%; The leading wind direction of summer is south.

全年主导风向是南风，出现频率为16%，其次为北风，出现频率为10%，夏季主导风向为南风。

Daily average air temperature maintains over 10℃ for 235 to 251 days; frost-free period ranges from 252 days to 300 days; total sunshine radiation ranges from 76.7 therms to 92.8 therms /cm2 · year, annual sunshine hours range from 927.7 to 1376.7 hours, the annual relative humidity ranges from 70% to 80% on average, northerly wind and northeast wind are main wind directions, annual average wind speed ranges from 0.8 to 1.6 m/second, frequency of static breeze is higher.

日平均气温稳定在10℃以上持续235至251天；无霜期252至300天；太阳总辐射76.7千卡至92.8千卡/平方厘米。年，年日照时数在927.7至1376.7小时之间，相对湿度全年平均为70%至80%之间，以偏北风和东北分为主要风向，年平均风速在0.8至1.6米/秒之间，静风频率较高。

Therefore, on a cold night, when the north wind was howling, I finished that painting that I tried for years "Dancing with Wolves". A lightning bolt split the night sky, shining at a pack of wolves that were shocked and withdrew, and at me who felt self-confidence and was glad. It symbolized the glory and magnificence of human life.

于是，在一个北风呼啸的夜晚，我完成了几年来苦苦思索的画卷--《与狼共舞》，一道裂夜的闪电，闪耀在惊恐退缩的狼群和自信欣喜的我的头顶，喻示着人类生命的辉煌与壮观

They fenced the seedbeds from the north wind.

他们为苗床筑篱挡住北风。

The gardeners fenced the seedbeds from the north wind.

园丁们为苗床筑篱以遮北风。

And they've recently developed a taste for peons.

而且他们最近抓了一些苦工作为晚餐，而那就是你到北风苔原干的第一件事：杀蜘蛛、安慰甲虫

Trembling at the clatter of the omnibuses

她们匍匐而行，被不公正的北风鞭打着

The valley was well-protected from the north winds and thickly wooded.

山谷里茂密的林木让其免受北风的侵蚀。

Except for the howl of the north wind, all was still in snow-mantled Ravens Nest.

白茫茫的老鸦窝，除了呼呼的北风外，没有一点声响。

The Snow covered up the grass with her great white cloak, and the Frost painted all the trees silver. Then they invited the North Wind to stay with them, and he came.

雪用她那巨大的白色斗篷把草地蓝得严严实实，霜也让所有的树木披上假装，随后他们还逸来北风和他们同住。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。