1.
Study on effects of calcined attapulgite on properties of waterproofing mortar
煅烧凹土对防水砂浆性能影响的研究
2.
sand indented by footprints
留有脚印凹痕的沙土
3.
a groove or furrow (especially one in soft earth caused by wheels).
凹曹或犁沟（特别是指车轮在软土上造成的凹曹）。
4.
Watching and Singing of the Country Writers --On Jia Pingwa s Country Novels;
乡土作家的咏唱——论贾平凹乡土小说
5.
You will become sallow and hollow-cheeked, and dull-eyed.
你会变得面如土色，两颊凹陷、眼光迟滞。
6.
The wall sagged as the earth beneath it settled.
由於墙基的土下陷, 墙也凹陷了.
7.
Study on CSBR(BR)/Attapulgite Composites;
CSBR（BR）/凹凸棒土复合材料的研究
8.
On the Emergence and Development of Country Complex in Jia Pingwa s Novels;
论贾平凹小说乡土情结的发生与发展
9.
Development and Reseach of the New Catalyst of Attapulgite Clay
新型凹凸棒粘土催化剂的开发与研究
10.
Research on Property of Granulated Attapulgite Clay Desiccant
颗粒凹凸棒石粘土干燥剂的性能研究
11.
Technology of Synthesis of 4A Zeolite with Attapulgite Clay
凹凸棒黏土矿合成4A沸石分子筛工艺
12.
Modification of attapulgite clay for desulfurizer preparation
改性凹凸棒粘土脱硫剂脱除SO_2
13.
Study on the adsorption of the modified attapulgite for Mo(Ⅵ)
改性凹凸棒土对Mo(Ⅵ)的吸附性能研究
14.
Crystallization Behavior of PET/AT Composite
PET/凹凸棒土复合材料的结晶行为研究
15.
The Surface Fractal Properties of Attapu lgite pre-and post-phosphoric Acid Activation
凹凸棒粘土磷酸活化前后的分形特征
16.
Effect of Sulfuric Acid Treating on Properties of Attapulgite Clay
酸浸处理对凹凸棒石黏土性能的影响
17.
Adsorption of Al~(3+) in water with raw soil of attapulgite and hydrochloric acid modified attapulgite
凹凸棒原土及盐酸改性凹凸棒对水中Al~(3+)的吸附
18.
Modernity-Oriented Transformation of Local Narratives:On Jia Pingwa's Local Novels
乡土叙事的现代性转型——论贾平凹的乡土小说