active soil formers是什么意思

网络释义

用法例句

These are produced in the suboesophageal ganglion form a common polyprotein precnrsor (DH-PBAN precursor) encoded in a single gene (DH-PBAN gene).

家蚕滞育激素－性信息素合成激活肽基因的表达徐卫华（中国农业科学院蚕业研究所，江苏镇江，２１２０００）山下兴亚（名古屋大学农学院，日本名古屋，４６４－０１）关键词滞育激素－性信息素合成激活肽基因；发育阶段；表达；家蚕昆虫是地球上最繁盛的物种，占地球上生。

Analysi on Physical and Chemical properties and Factors of Soil from Different Vertical Bands in Wuyi Mountain

武夷山土壤垂直带理化性质及成土因素分析

Study on Soil Acidification and Influencing Factors in the Chengdu Plain;

成都平原土壤酸度特征及其影响因素

An Evaluation of Urban Land Intensive Use and Influence Factors in Chengdu City;

成都市土地集约利用水平及影响因素

Discussing of factors to affect the hydro thermal composite microporous calcium silicate in utilizing siliceous clay as raw miterials

硅质粘土水热合成微孔硅酸钙的影响因素探讨

Experiment and Application Research on Factors to Influence Formation of Lime-ash Soil Strength;

二灰土强度形成影响因素的试验与应用研究

On the Native Factors of Chinese Modern Higher Educational Institution s Formation;

中国现代高等教育制度生成的本土因素

The Impacts of Geo-Environmental Factors on the Land Use Planning in Chengdu;

地质环境因素对成都市土地利用规划的影响

A Study Based on the Integration of Subjectivity and Objectivity for Urban Synthesized Land Grading Factors and Weights Determining;

主客观集成的城镇土地综合定级因素的赋权

The Formation of Political Culture during the Reign of the Naxi Hereditary Chieftains of the Mu Family;

纳西族木氏土司时期政治文化的形成因素探析

Formation and Environmental Factors of Soil Algae Crust in the Loess Plateau

黄土地表藻类结皮形成的环境因素研究

Effects of Potassium in the Different Soil Types on the Factors of Yields Formation of the Strong Gluten Flour Wheat

不同土壤钾素对强筋小麦产量形成因子的影响

Study on Origin of Heavy Metals Abnomalities in Soil in Pingyin County

平阴县土壤中重金属元素异常成因研究

Rare Earth Element Geochemistry of the Xitieshan Carbonaceous Schist Type Pb-Zn Deposit,Qinghai Province

锡铁山片岩型铅锌矿床稀土元素成因标志

MIGRATION AND ENRICHMENT OF SOME TRACE ELEMENTS IN EARTH-CUMULI-ORTHIC ANTHROSOLS

土垫旱耕人为土中某些痕量元素的迁移富集特征及其成因

Spatial-temporal Variation and Influential Factors of Soil Nitrogen in Chengdu Plain;

成都平原土壤氮素的时空变异及其影响因素研究

Geological Characteristics,Causes and Ore Control Factors of Bauxite Deposit of Aotou Mining Area in Ruzhou

汝州市鳌头矿区铝土矿矿床地质特征、成因及控矿因素

Landforms of topography, vegetation and climate are influential factors in formation of soils.

地形或地形学、植被和气候都是对土壤形成有影响的因素。

Factors influencing the cost includes the acreage of land, frequency of transfer, simplicity of Registration procedure and others.

影响成本的因素包括单位土地面积、转频率、记程序以及机关设置等。