1、

The main aspects studied in this thesis include: ( 1) The influence of magnesium basic carbonate, the precursor in the carbonation method, on MgO activity and particle size under conditions of different stoving temperature, pyrolysis style and grit number.

碳化法制备的前驱物(碱式碳酸镁)在烘干温度、热解方式、过筛目数不同等各种条件对氧化镁活性及粒度的影响。

互联网摘选

2、

Based on the two-film theory of mass transfer, the dynamics character of carbon dioxide absorption in second carbonation was studied.

选用三种不同碳、铬含量的耐磨钢,通过热处理获得不同数量的二次碳化物和马氏体基体。

互联网摘选

3、

Based on the theory of sonochemistry, the influence of ultrasound on the carbonation process of the synthesis of nanometer light calcium carbonate is studied initiatively.

根据声化学的有关原理初步探索了超声场对于纳米级轻质碳酸钙合成碳化过程的影响。

互联网摘选

4、

The influences of the factors ( casting size, pouring temperature, preheating temperature, graphite sand depth) on the effect of carburizing case depth, carbon concentration gradient have been studied.

研究了铸件尺寸、浇注温度、铸型预热温度、石墨砂层厚度等因素对渗层深度、碳浓度分布等的影响;

互联网摘选

5、

Effect of silicon on microstructure and properties of meta-bainitic carburizing steel were studied.

研究了硅对准贝氏体渗碳钢渗碳组织与性能的影响。

互联网摘选

6、

This article studied the feasibility of the pretreatment method in which the phenol was extracted from catalytic cracking wastewater by coking diesel fuel.

本文研究了用焦化柴油为萃取剂,采用萃取法对催化裂化含酚废水进行脱酚预处理的可能性。

互联网摘选

7、

The dynamic performance of simple catenary, stitched simple catenary, and heavy compound catenary have been studied and compared by using this software.

应用此软件分析了简单链形悬挂、弹性链形悬挂以及双链形悬挂的振动特性,并进行了相互间的比较分析。

互联网摘选

9、

The correlation between some variates may be quadratic function or cubic function, even more complicated relationship. This problem needs to be studied further. 3.

有些变量之间可能存在二次函数关系、三次函数关系或者更为复杂的函数关系,有待进一步的研究论证。

互联网摘选

10、

Discretization is made with Hermite interpolation function and codes of computing the deflection and the dynamics of a marine riser has been written. The effect of internal flow velocity on the lateral deflection and stress is studied.

用Hermite插值函数离散,在微机上编写海洋立管静、动力分析程序,通过计算分析研究管内流体对立管侧向变形和应力的作用;

互联网摘选

11、

Professor Li had discussed finite r-determinacy of smooth map germs in [ 2], and studied finite-determinacy of smooth function germs as a special topic in [ 3];

李养成教授在文献[2]中讨论了映射芽的有限R r-决定性的,在文献[3]中对函数芽的有限决定性进行了专题讨论;

互联网摘选

12、

The influence the kernel function types and kernel parameters brought on classification accuracy was deeply studied.

较深入研究了核函数类型及核参数对分类器精度的影响。

互联网摘选

13、

A monofunctional zinc acrylate and monofunctional zinc methacrylate have been prepared, the influences of which on the mechanical properties of acrylic copolymers were studied.

合成了单官能度丙烯酸锌盐和单官能度甲基丙烯酸锌盐,并研究了其对丙烯酸共聚物机械性能的影响。

互联网摘选

14、

A kind of optimization containing step function in coefficient is studied in this paper.

研究了一类系统含阶梯函数的优化问题.

互联网摘选

15、

A novel FEA model of the precise centreless grinder is built and based on the model the influence of the bed structure on its dynamic behavior is studied.

建立了无心外圆磨床的有限元模型,并分析了床身筋板结构对床身动态特性的影响。

互联网摘选

16、

Cellulose xanthogenate was used to treat heavy metal bearing wastewater. Conditions like dose of cellulose xanthogenate, pH value, reaction time and so on were studied.

采用纤维素黄原酸盐处理重金属废水,对纤维素黄原酸盐的用量、pH值、反应时间等条件进行了研究。

互联网摘选

17、

Thorium halide complex formation studied by cation exchange method

阳离子交换法研究溶液中钍与卤离子的成络作用

互联网摘选

18、

This article is aimed at researching low pressure complex caving ground in Jilin area, studied mechanism of formation instability, analyzed through X-ray diffraction mineralogical analysis and SEM imagery structural analysis.

本论文针对吉林油田低压复杂易坍塌地层,对地层的失稳机理进行研究,通过X&射线衍射矿物分析,扫描电镜成像结构分析等实验对易坍塌地层进行分析。

互联网摘选

19、

Factors affecting cellulase preparation, such as cellulose, filter paper cellobiase activity, reducing sugar, protein, pH value, mycelium and degree of crystalline were studied.

阐述了木质纤维原料纤维素酶制备过程中诸影响因素如纤维素、滤纸酶活、还原糖、蛋白质、pH、菌丝体、结晶度等的变化规律。

互联网摘选

20、

The influence of the composition cementing material system to concrete performance has been studied.

研究了复合胶凝材料体系对混凝土性能的影响。

互联网摘选

  • 今日热词
  • 热门搜索

简答网英语词典(dict.jiandongshicai.cn)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:(如需回复请填写联系方式)
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈