quaternary

1.Geologically, the rock mass of the Mogao Grottoes is semi-binder calcirudite of the quaternary sediment of very loose structure.

莫高窟岩体在地质学上属第四纪沙泥质、钙质半胶结砾岩，结构十分松散。

2.The amine cake is an organic bentonite used as the rheological regulator for thickening oils,made from long-carbochain quaternary ammonium salt.

胺片是长碳链铵盐制备的有机膨润土,常类增稠的流变性调节剂,而长碳链铵盐是阳离子表面活性剂,具有润湿、吸附、乳化等作。

3.As a quaternary cationics,amine cake has such properties as wetting,adsorption and emulsification,and brings a good effect by oil coating compound fertilizer when it is added into oil.

在复混肥包裹中添加胺片,包裹总体效果令人满意。