black sand是什么意思

网络释义

用法例句

Effect of Long-term Fertilization on Wheat Growth and Soil Nutrition Status in Shajiang Black Soil;

砂姜黑土长期定位施肥对小麦生长及土壤养分含量的影响

Study on The Contribution of Shajiang Black Soil Fertilizer and the Appropriate Technical Measures of Applying Fertilizer;

淮北砂姜黑土地力贡献与培肥技术研究

Effects of a long-term located fertilization on the fertility and productivity of Shajiang Black Soil;

长期定位施肥对砂姜黑土肥力及生产力的影响研究

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

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

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

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

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

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

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

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

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

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

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。

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。

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

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

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

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

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

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