查询词典 lachrymal duct

The inhaled air is made humid by the lachrymal fluid , this fluid is formed by the glands in the eyes ,.it comes continually to the nose through the nasolacrymal duct .

泪腺中的分泌物使呼入鼻腔的空气变得湿润，这些分泌物源源不断的通过特殊的导管从泪腺中输入到鼻腔中。

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。