The said catalyst was a good hydrogenation catalyst for adiponitrile.

1、

A new presulfidation process of hydrotreating catalyst in the hydrogenation is introduced.

介绍了一种加氢催化剂器内预硫化新工艺.

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2、

Class B: hydrogeology survey; engineering geology survey; environment geology survey.

乙级: 水文地质调查; 工程地质调查; 环境地质调查.

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3、

Contemporary hydrogeology is in its new stage of eco-environmental hydrogeology.

当代水文地质学进入了生态环境水文地质学阶段.

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4、

Class A: hydrogeology survey; engineering geology survey; environment geology survey.

6444794甲级: 水文地质调查; 工程地质调查; 环境地质调查.

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5、

Class C: hydrogeology servey; engineering geology survey; environment geology survey.

丙级: 水文地质调查; 工程地质调查; 环境地质调查.

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6、

A sequential uncertainty domain based genetic algorithm ( SUDGA ) for inverse estimation of hydrogeology parameters is presented.

提出一种新的基于连续不确定区域的遗传算法求解水文地质逆问题.

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7、

Class A : areal geology survey; hydrogeology survey; engineering geology survey; environment geology survey; solid mineral exploration.

5654719甲级: 区域地质调查; 水文地质调查; 工程地质调查; 环境地质调查; 固体矿产勘查.

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8、

Groundwater recharge is an important parameter in hydrogeology.

地下水入渗补给量是重要的水文地质参数.

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9、

The methods for estimating fractal dimensions of daily flow hydrograph in a river are mainly presented.

探讨了日流量过程的分形特性,重点研究了分维估计方法.

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10、

Home state spent in 1913 set up Road, Yutian County chun an Chihli hydrographic province.

1913年废州府置设道, 玉田县地属直隶省津海道.

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11、

To investigate the value of thick slab single shot projection in MR hydrography.

目的:探讨单激发厚层投射技术在MR水成像中的应用价值.

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12、

Objective To evaluate the clinical application value of magnetic resonance hydrography on low field of MR.

目的评价低场强磁共振水成像的临床应用价值.

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13、

The condition of hydrological geology is relatively complexity and the contact of waterpower karst mine area.

它决定着矿床水文地质条件复杂程度和矿山防治水设计难度,是矿山排水和矿床疏干设计的重要依据.

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14、

Besides that, the observed areas of East Juyanhai by hydrological method were also collected.

此外, 还收集东居延海的水面面积旬观测数据及调水期间的日观测数据.

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15、

The checking accepting standards of Hydrological Data Acquisition System ( HDAS ) construction vary with its work mode.

水文遥测系统工作制式不同,系统的验收标准也不同.

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16、

The series of low and high water levels are inevitable variations of normal hydrological sequences.

上游山区来水量多年平均无大的变化,某些时段的偏枯或偏半是正常水主序列的必然变化过程.

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17、

But It'should reinforce the point that, on hydrological grounds alone, conserving forest is often essential.

但是有一点需要强调的是仅水域而论, 保护森林是极其重要的.

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18、

In this system, the mode of hydrological information transmission is very important.

水情信息的传输方式是该系统的重要部分.

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19、

Finally , the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.

采用水文模拟途径分析了三川河流域径流量的变化原因.

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20、

Conclusion is the parametric models do some simplicity and supposition the hydrological phenomenon.

两个模型均通过模型适用性检验,模拟效果均达到实用的要求,是可行而有效的.

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