Gray drab earth是什么意思

网络释义

用法例句

Study on the effect of N, Zn and Mn combined application on yield and qualities of Chinese cabbage in calcareous cinnamon soil

石灰性褐土小白菜优质高产与氮、锌、锰肥配施

Research on Possibility for Calcium Carbide and Fly Ash Used as LFS

电石灰、粉煤灰做二灰土的可能性试验研究

ENGINEERING PROPERTIES OF EXPANSIVE SOIL MIXED WITH LIME AT YICHANG-JINGMEN EXPRESSWAY

加石灰改性后膨胀土的工程性质研究

Industrial products:Active Carbon,Mica,Limestone,Quick Lime,Silica,P;astic Pellet,Medicine,Tablet,Ore,Etc.

工矿类：活性碳、云母、石灰母、生石灰、硅土、其它矿石等。

The Road Technicality of Lime & Fly Ash Stabilized Highly Liquid Limit Clay

石灰粉煤灰稳定高液限粘土的路用技术性能

We spread lime where the soil was sour.

土壤酸性大的地方我们就撒上石灰。

INVESTIGATIONS ON NITROGEN LOSSES FROM FERTILIZERS APPLIED TO FLOODED CALCAREOUS PADDY SOIL

石灰性稻田土壤上化肥氮损失的研究

Effects of applying lime on the properties of acid soil and the leaves quality in flue-cured tobacco.

酸性土壤施石灰对土壤性质与烤烟品质的影响

Study on the Impacts of Weight Fractions of Limestone Powder on the Properties of Concrete;

石灰石粉掺量对混凝土性能影响的试验研究

Research of Concrete Mixed Super Fine Limestone Powder;

超磨细石灰石粉掺合料混凝土性能的研究

The chloride ions diffusion and the pore structure of concrete with limestone filler

含石灰石粉混凝土氯离子传输性与孔结构

Research on Modified Regeneration Property of Phosphogypsum and Lime Stabilized Soil

石灰磷石膏稳定土改良再生性能的研究

Study on the influences of limestone flour on shrinkage performance of concrete

石灰石粉对混凝土收缩性能的影响研究

limestone coarse aggregate concrete

石灰石粗骨料混凝土

a bed of clay, limestone, sand, etc

一层黏土、 石灰石、 沙子等.

Characteristics of Fractal Dimension of Limestone Soil and Its Correlation with Soil Properties

石灰岩区土壤分形特征及其与土壤性质的关系

A grayish to yellowish brown.

褐色系灰褐到黄褐色

rendzina like brown soil

黑色石灰土状棕色土