英语人>网络例句>土 相关的搜索结果
网络例句

与 土 相关的网络例句 [注:此内容来源于网络,仅供参考]

The density of fungivorous and plant parasitic nematode populations in Grafted tomato plots were 3.9 and 128.9 individual/1 00ml soil , which were 8.0 and 183.4 individual/1 00ml soil in maofen plots.

嫁接毛粉番茄根围壤中食真菌线虫密度为3.9条/100ml,食植物线虫密度为128.9条/100ml,低于毛粉番茄8.0条/100ml和183.41条/100ml

In this paper, using Liaoning\'s Ca-bentonite as matrices, modifying with sodium compound at first, organically modifying with Octadecyl/Hexadecyl ammonium chloride as the cover agent, based on hydrothermal process, and dispersing the modified bentonite into the dimethyl benzene-methyl alcohol system fully, we synthesized the high-grade organic bentonite gel with stable quality and excellent characteristics.

本文以辽宁钙基膨润为原料,首先对其钠化提纯,然后以十八/十六烷基氯化铵为有机复合剂,采用水热合成技术对膨润进行有机改性,将改性膨润充分分散于二甲苯-甲醇体系中制备出产品质量稳定、性能国内领先的膨润高档有机凝胶矿物材料。

In this paper, using Liaonings Ca-bentonite as matrices, modifying with sodium compound at first, organically modifying with Octadecyl/Hexadecyl ammonium chloride as the cover agent, based on hydrothermal process, and dispersing the modified bentonite into the dimethyl benzene-methyl alcohol system fully, we synthesized the high-grade organic bentonite gel with stable quality and excellent characteristics.

本文以辽宁钙基膨润为原料,首先对其钠化提纯,然后以十八/十六烷基氯化铵为有机复合剂,采用水热合成技术对膨润进行有机改性,将改性膨润充分分散于二甲苯-甲醇体系中制备出产品质量稳定、性能国内领先的膨润高档有机凝胶矿物材料。

However, lift velocity in company with highway railway and reinforced earth earth-supported structure application area widen, the look into oneself roll into one incoagulable evasive import problem of the versus reinforced earth earth-supported structure proceed dynamical analysis.

然而,随着公路、铁路的提速及加筋结构的应用领域的拓宽,对加筋结构进行动力分析的研究己成为一个不可回避的重要课题。

The stable or unstable state of the montmorillonite-water dispersion is mainly effected by the properties of montmorillonite, water, and stabilizers as well as their interactions, while the type, the structure, the properties and the concentration of the stabilizer play dominate roles. Based on the molecular designing clues, this research selected three sulfonated copolymers as the stabilizers, i.e. the sodium 2-acrylamido-2-methyl-1propane sulfonate /acrylamide /disodium itaconate terpolymer, the AMPS/AM/N-vinyl pyrrolidone terpolymer and the sodium styrenesulfonate /IA copolymer. The preparation and characterization of the sulfonated copolymers were discussed, the high-temperature stability of the montmorillonitewater dispersion was characterized with the rheology, the filtration, the particle size distribution, the electrostatic properties, and the adorption of the sulfonated copolymers onto montmorillonite particles. At the same time, a systematic mechanism of the hightemperature stabilization of the dispersion was presented.

本文构筑了分子设计的思路,选取AMPS(2-丙烯酰胺基-2-甲基丙磺酸钠)/AM/IA三元共聚物、AMPS/AM/NVP三元共聚物和SSA/IA二元共聚物等三种磺化共聚物作为蒙脱-水分散体系的高温稳定剂,进行了磺化共聚物稳定剂的制备与表征;从流变学、滤失性能、粒度分布、电性质以及磺化共聚物在蒙脱上的吸附作用等方面,对蒙脱-水分散体系的高温稳定性进行了研究,考察了蒙脱-水分散体系的高温稳定性能,同时提出了高温稳定机理。

Based on the results of the large-size shaking table test of a subway station structure built in liquable site,considering the influence of the soil-structure nonlinear dynamic interaction by 2D finite element methods,the seismic responses of the soil- subway station structure system under different test conditions are analyzed by using ABAQUS software.

根据可液化层上-地铁车站结构动力相互作用大型振动台模型试验结果,以软件ABAQUS为平台,将地基-地铁车站结构体系视为平面应变问题,采用记忆型嵌套面黏塑性动力本构模型模拟体的动力特性,采用混凝动塑性损伤模型模拟车站结构混凝的动力特性,建立了-地铁车站结构非线性动力相互作用的有限元分析模型,对各种试验工况下地基-地铁车站结构体系的地震反应进行了数值模拟,并与试验结果进行了对比,结果表明:数值模拟与振动台模型试验结果基本一致,体现出了相似的规律性,相互印证了计算分析的力学建模和振动台试验结果的正确性。

The study on spatial distribution of the density of longevous people of Rugao County, Jiangsu Province, shows that the over-90 rate (number of people over 90 years old per 100000 in population) is high in some areas.

对江苏省如皋市长寿人口的空间分布研究表明,如皋市90岁以上长寿人口比率的空间分布具有地域聚集特徵,比率较高的区域分布在北部-东部-东南部发育较强的壤质雏形和人为上,在中西部的砂质雏形和南部弱发育的年轻壤质-粘质雏形上,比例较低。

This paper mainly describes from habitat conditions, morphological characteristics, traits, production capacity, a typical cross-section,:Parasalic Aqui-Alkalic Halosols; Parasalic Hapli- Alkalic Halosols;:Para-alkalic Aqui- Orthic Halosols,Gleyic Aqui- Orthic Halosols.so as to provide theoretical basis for research, teaching and production.

本文主要从生境条件,形态特征,性状,生产能力,典型剖面等几个方面介绍弱盐潮湿碱积盐成,弱盐简育碱积盐成,弱碱潮湿正常盐成,潜育潮湿正常盐成,为壤的科研、教学和生产提供理论基础。

The soils have the strongly structural characteristics and preconsolidation characteristics too.Based on a detailed investigation into the previous engineering construction in Zhuhai Region and the experience with both successfu...

此外,结合珠海地区软工程建设的成功经验和失败教训,对珠海软地基处理、软基坑工程和软桩基工程等有关岩工程问题进行综述。

Contributions of humic acid and base-treated soils to the sorption of original soils were quantitied and the results indicated that:More than 60 percent of whole sorption of original soils were contributed by base-treated soils.Thus,base-treated soils played the dominant role in whole sorption of original soils and were main cause of nonlinear sorption.

设计了一个方法对胡敏酸和胡敏素在原/风化煤吸附中的贡献进行了定量,结果表明,原/风化煤对DEP吸附超过60%是由Hu贡献的,Hu在原/风化煤吸附DEP过程中起主导作用,并且是造成原/风化煤非线性吸附的主要原因。

第11/100页 首页 < ... 7 8 9 10 11 12 13 14 15 ... > 尾页
推荐网络例句

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来,英国,在此地早期居住的是凯尔特人,已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。

The almost sure central limit theorem is a pop topic of the probability research in recent years,because it has many actual applications in the random analogue.

中文摘要:几乎处处中心极限定理是近几十年概率论研究的一个热门话题。它之所以引起人们的注意是由于它在随机模拟方面的实际应用参见Fisher