1.
The Influence of Reaction Time on the Effect of the Manganese Removal of "Black-sand"
反应时间对“黑砂”除锰效果的影响
2.
Any of various dark gray sandstones that contain shale.
杂砂岩任何含有页岩的多种黑灰色砂岩之一
3.
Elementary study the ways of improvement and utiliza tion of shajiang black soil in zaozhuang city;
枣庄市砂姜黑土的改良利用途径初探
4.
THE AGRICULTURAL SUSTAINABLE DEVELOPMENT OF THE MORTAR BLACK SOIL REGION OF ANHUI PROVINCE;
安徽省砂姜黑土地区的农业持续发展
5.
Electrothermal Test of Carbon Black Cement Mortar Slabs and Analysis of Heat Transfer;
炭黑水泥砂浆板的电热试验与传热分析
6.
Probe into Bio-engineering Integrated Control of Sajang Meadow Soil in Henan Province;
河南省砂姜黑土生物工程综合治理途径初探
7.
A Study on Adjustment of Agriculture Structure in Huaibei Vertisol Area of Anhui Province;
安徽淮北砂姜黑土地区农业结构调整探讨
8.
White carbon black production from drained slurry generated by cutting silicon crystal using a wire-saw
线切割废砂浆中硅制取白炭黑的新工艺
9.
Effects of long-term fertilization on inorganic phosphorus fractions in lime concretion black soil
长期施肥对砂姜黑土无机磷形态的影响
10.
Electrical Heating Effects of the Floor Embedded with Carbon Black Mortar Slabs
炭黑水泥砂浆电热地面的采暖功能研究
11.
Coughing, vomiting blood: shan cha hua( bake until turning into dark color). Add brown sugar. Take10 g each time;3 times per day.
咳嗽、血：山茶花焙乾成黑色研末，调红砂糖服用，每服10克，日服3次。
12.
The ash turns from black to grey and is a silicate with similar characteristics as foundry sand.
灰烬从黑色变灰色，并且是一种与铸造用砂特征相似的硅酸盐。
13.
APPLICATION OF THE BLACK OIL MODEL IN FRACTURED SAND RESERVOIR SIMULATION
黑油模型在裂缝型砂岩油藏数值模拟中的应用研究
14.
Determination of Microcontent W in Tailing of Gravity Treatment with Salt Rhodanate in Direct Photometry
硫氰酸盐光度法直接测定黑钨选厂重选尾砂中的微量钨
15.
Studies on Electrothermal Properties of Carbon Black Cement Mortar and Its Application into the Indoor Heating System;
炭黑水泥砂浆的电热性能及在室内采暖中的应用研究
16.
Filtration Performance in Long-term Run and Adsorption Capacity of Blankened Sand Which Formed in Surface-water Supply Plant;
地表水厂黑化砂在长期运行中的过滤效果和吸附性能
17.
Shajiang Black Soil Amended by Coal Fly Ash and Its Effect on Growth and Development of Winter Wheat;
粉煤灰改良砂姜黑土及其对小麦生长发育的影响
18.
Effects of soil organic matter on characteristics of phosphorus adsorption and desorption in calcareous yellow fluvo-aquic soil and lime concretion black soil
有机质含量对石灰性黄潮土和砂姜黑土磷吸附-解吸特性的影响