loess

9 see joke: A day, the other place on a truckman pulled car loess.

一日，一个卡车外地拉了车黄土。

The tensile character of undisturbed loess is analysed by monaxial tension tests.

通过单轴拉伸试验,研究原状黄土的拉伸特性。

The thalweg in loess hill area is an important terrain structural line, reflecting topography and landform character.

黄土丘陵区的沟沿线,是反映该区地形地貌特征的重要的地形结构线。