土壤的例句大全

The dissertation reviews the agriculture production history, analyzes the status quo, the change of river system, soil evolvement and the forming course of economic position, and discusses the precondition of the agricultural development of the HHH plain.

总体上考察了黄淮海平原农业生产历史、现状形势；浅析了黄淮海平原的水系变迁，土壤演变过程及其经济区位条件的形成，初步探讨了该平原农业发展的先决条件。

Geochemical Study of Heavy Metal Contamination of Soils Derived from Black Shales at the HJC Uranium Mine in Central Hunan, China

湘中HJC铀矿区黑色页岩土壤重金属污染地球化学分析

Changed few or droped slightly on mud flat transfering to the salt wasteland, slightly improved on transfering to forest and meadow.

滩涂转为盐荒地的土壤肥力保持不变或略微下降，转为林草地的稍有提高。

Separation and counting of the bacteria and actinomycetes in mud-flat of coastal land in Yancheng

高浓度悬沙层和浮泥层？沿海滩涂土壤细菌、放线菌的分离与计数

Soil available P increased in arable land, dropped in mud flat and showed little or no change in the salt wasteland;

土壤有效P在耕地地区增加，滩涂下降，盐荒地基本不变；

A yellow crystalline antibiotic ( trademark Terramycin) obtained from a soil actinomycete.

从土壤放射菌类得到的黄色水晶状的抗生素（商标是Terramycin）。

Experimental Study on Removal of Adsorbable Organic Halogen ( AOX) by Soil Aquifer Treatment

土壤含水层处理去除可吸附有机卤化物的试验研究

The indexes of soil water and nutrient were measured in horsebean harvest stage.

在蚕豆成熟期，测定土壤水分和养分指标。

One area contains the multiphase transport in relation to soil sciences, building material and energy saving, and drying processes, for example a multiphase flow including liquid, vapor and incondensable gas.

其一为土壤学，建筑材料节能以及干燥工业中常见的多相流问题，包括液体、蒸汽以及不凝性气体流动。

Preliminary Studies on C and N Cycle of Four Asteraceae Plants and Soil

4种菊科植物与土壤间碳氮循环的初步研究

Cadmium Pollution of Soil in the Surrounding Area of Huludao Zinc Plant

葫芦岛锌厂周围土壤镉污染现状研究

This soil contains valuable nutrients.

这种土壤含有宝贵的养料.

This paper is to study the activity of saccharase and the relation between the activity and the soil organic matter and all the nitrogen.

本试验是探索转化酶的活性及其与土壤有机质和全氮的关系。

The effects of ecological improvement on soil were expressed as follows: saccharase neutral phosphatase urease catalase.

生态改良对土壤中四种酶活性的影响大小依次为：蔗糖酶脲酶中性磷酸酶过氧化氢酶。

Simultaneously, the activities of catalase, protease, phosphatase and saccharase decreased in M. prunifolia rhizosphere soil exposed to root leachate. 6.

同时，根系浸提液处理降低了根际土壤的过氧化氢酶、蛋白酶、磷酸酶和蔗糖酶活性。

Azzam Saleh, assistant professor of life sciences at Al-Quds University, is in the final stages of an IPSO-funded project to test soil, water and crops in the West Bank for pesticide residues.

Al-Quds大学的生命科学助理教授Azzam Saleh正在进行一项IPSO资助的项目的最后阶段研究。该项目测试约旦河西岸土壤、水和农作物的杀虫剂残留。

The Soil Erosion and Its Control in the Granite Eroding Area of Southeast Fujian ⅲ. Study on Sediment Dilivery Change

闽东南花岗岩侵蚀区土壤侵蚀规律与治理Ⅲ.泥沙输移动态的研究

Whatever be the soil, climate, or extent of territory of any particular nation, the abundance or scantiness of its annual supply must, in that particular situation, depend upon those two circumstances.

不论一国土壤、气候和面积是怎样，它的国民每年供给的好坏，必然取决于这两种情况。

Determination and Degradation Dynamics of Chloropicrin in Soil and Crops

氯化苦在土壤及作物中的检测及消解规律的研究

Study on Degradation Dynamics and Residues Detection of Chloropicrin in Soil

氯化苦在土壤中的消解动态和残留量检测研究