To treat(soil, for example)with chalk.
用白垩处理（如土壤）
Detection of Chalk Degree of Rice based on Image Processing Technique
基于图像处理技术的大米垩白度检测
Of, containing, or resembling chalk.
白垩的白垩的、含白垩的或似白垩的
cretaceous period [ system ]
【地质】白垩纪[系]
The Columnar Jointing in Cretaceous Clastic Rocks and the Rotation of Rift Shoulder in Sudan
苏丹白垩纪碎屑岩中的柱状节理与裂谷肩旋转
Depositional Palaeogeography of Cretaceous of Kuqa Depression in Northern Tarim Basin
塔里木盆地北部库车坳陷白垩系沉积古地理
(4)the early foreland flysch basin development stage in the Early-Middle Cretaceous;
4)早中白垩世为前陆早期复理石盆地演化阶段;
Effects and Mechanisms of Plant Growth Regulators on the Chalkiness of Early Rice;
植物生长调节剂对早稻垩白的影响及机理研究
Studies on the Chalkiness Related to Physiological Properties and QTL Analysis of Chalkiness Trait in Indica Rice;
籼稻垩白性状相关生理特性及其QTL分析的研究
A Study on the Sedimentary Paleogeography of the Late Jurassic and Cretaceous in the Mid-Yangtze Area
中扬子区晚侏罗世和白垩纪沉积古地理研究
Sedimentary characteristics and palaeogeography of the Early Cretaceous in Tarim Basin
塔里木盆地早白垩世沉积相特征与古地理
Jurassic and Cretaceous, the marginal ocean basin was in the stage of ocean crust evolution and had a setting similar to mid-ocean ridge.
侏罗－白垩纪为洋盆洋壳演化期，处于类似洋中脊的构造环境。
Studies on the Physiological Mechanism of Chalkiness Formation in Indica Rice Kernel and Its Chemical Regulation;
早籼稻米垩白形成的生理机理及其化学调控研究
armored herbivorous dinosaurs of the Cretaceous.
白垩纪的有甲食草恐龙。
acid degradable chalk mud
可用酸降解的白垩泥浆
Sedimentary Geology of Cretaceous in Southern Tibet, and the Upper Cretaceous Oceanic Redbeds;
藏南白垩系沉积地质与上白垩统海相红层
Physical model and seismic recognition of concealed volcanic edifices of Yingcheng Formation in Songliao Basin,Cretaceous,NE China
松辽盆地白垩系营城组隐伏火山机构物理模型和地震识别
The Provincialization Position and the Paleoclimate of the Early Cretaceous Microflora in the Minhe Basin, Gansu Province
甘肃民和盆地早白垩世孢粉植物群的古气候环境和地理分区位置