英语人>网络例句>化 相关的搜索结果
网络例句

与 化 相关的网络例句 [注:此内容来源于网络,仅供参考]

These methods include hydrogenation in high-pressure,reduction by hydroborates and reduction by dithionite. This article studied these methods, especially optimized the technology of hydrogenation in normal pressure and reduction by hydroborates.

研究了常压氢法、加压氢法、硼氢物还原法及连二亚硫酸钠还原法等制备四氢叶酸,并优了常压氢法、硼氢物还原法的工艺条件。

To prepare THFA from folic acid , catalytic hydrogenation and high-pressure hydrogenation, reduction by borohydride and reduction by dithionite were investigated. Especially, the technology of catalytic hydrogenation and reduction by borohydride were optimized.

本文研究了常压氢法、加压氢法、硼氢物还原法及连二亚硫酸钠还原法制备四氢叶酸,并优了常压氢法、硼氢物还原法的工艺条件。

Alterations of country rocks are complicated and multiple, and mainly are silicification, talcization,biotitization and dolomitization, Quartzite at the bottom of the second formation of the Langshan Group is the result of silicification.

围岩蚀变类型较多而且复杂,主要有硅、滑石、黑云母和白云岩。狼山群第2岩组底部的石英岩是硅作用的产物。

The relationship between molecular modification of erythromycin and NMR chemical shifts was summarized. It's noticeable that downfield of shifts of H-3 (△δ 0.2) after silylation and upfield of shifts (△δ-0.4) after methylation. No changes were observed after methylation.

分析总结了红霉素分子修饰与核磁共振学位移变之间的关系,并且发现大环上H-3硅烷后由高场移至低场(△δ为0.2),甲基后又由低场移至高场(△δ为-0.4),变均较大;而且一旦甲基后H-3学位移在高场几乎不再变

In the paper, the concept and characteristics of knowledge maps in geographic knowledge visualization are mainly explored according to the dual coding theory of representation of mental images, features of geospatial thinking, and need for supporting visual exploring of geo-knowledge.

结合"地学图解与图谱"以及目前管理领域的知识可视领域的新发展[11],本文建立地理知识可视概念,并且侧重于地理知识可视中知识图特征研究,并以黄土高原小流域坝系规划中知识可视为例进行应用说明。

aim to study the efficaciousness of wuling cap-sules for hepatic fibrosis in rats.methods rat models with hepatic fibrosis were induced by ccl4 compound factors and then treated with wuling capsules.pathology of liver sections,hyaluronic acid and procollagencontents in rat liver and serum were examined respectively.results pathological examinations showed that the liver cells of mod-el rats were injured seriously.collagen fibers proliferated and dissected hepatic lobules in model rats.wuling capsules could protect liver cells and reduce degrees of hepatic fibro-sis.the best effects were achieved at3.0g?

目的 研究五灵胶囊对大鼠肝纤维的作用。方法采用以四氯碳为主的复合因素致大鼠肝纤维,观察五灵胶囊对肝组织病理学、肝组织和血清中羟脯氨酸、ⅰ,ⅲ型前胶原含量的影响。结果病理学检查显示,模型组大鼠肝细胞损伤严重,胶原纤维大量增生,形成假小叶。五灵胶囊组大鼠肝细胞结构破坏不明显,肝纤维程度轻,在3.0g?kg-1 时治疗效果最好。

On the other hand, seen from the origin of spirit, the Chinese culture circles of the 80s in the last century were full of "academic" meditation and "avant-garde" movements. In the 90s, commercial "egocentrism" and "globalization" from the West were flaunted. In the 21st century, the value judgment of individual survival is dominated by alternative scenes of consumerism, media, technology, visualization, regulations and networks. Such historic reforms will only produce more possibility of seeking to spiritually unscramble oneself on the condition of sharing cultural resources.

另一个角度,从精神本源上考察,20世纪80年代的中国文界充满了"学术性"反思与"新潮性"运动,90年代又标榜着商业"中心主义"的和西方"全球一体",进入21世纪,错综复杂的消费、媒介、技术、图像、制度、网络的交互情景主导了个体性生存的价值判断,如此的历史沿革,所产生的只能是在文资源共享情况下寻找自我精神解读的更大可能性。

The fundamental principle of electrocoagulation water treatment technology is described simply,and the anode's passivation of EC and its main influencing factors are discussed.

简介了电絮凝法处理废水的基本原理,重点探讨了目前电絮凝水处理技术中存在的阳极钝问题,以及影响阳极钝的主要因素,并提出了解决阳极钝的方法和建议。

The fundamental principle of electrocoagulation water treatment technology is described simply,and the anode's passivation of EC and its main influencing factors are discussed.Then some methods and suggestions to settle this pivotal technical problem are put forward.

简介了电絮凝法处理废水的基本原理,重点探讨了目前电絮凝水处理技术中存在的阳极钝问题,以及影响阳极钝的主要因素,并提出了解决阳极钝的方法和建议。

This thesis is organized according to the following outline: firstly, the cause of oxidation localization was discussed in the view of material, both the microstructure and appearance of TGO were analyzed, the element composition of oxidation localization area was probed, combined with oxidation mechanism, the possible influence of oxidation localization on the mechanical performance of TBCs was discussed as well.

本文首先从材料学的角度探讨出现氧局域的原因,对TGO层内部的微观结构变进行跟踪观察,对氧局域区域进行成分分析,结合热障涂层体系的氧机制,讨论氧局域现象的出现对热障涂层体系力学性能的影响。

第59/100页 首页 < ... 55 56 57 58 59 60 61 62 63 ... > 尾页
推荐网络例句

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm~150rpm时取得最大值,此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世,形体几无变化。

When I was in school, the rabbi explained everythingin the Bible two different ways.

当我上学的时候,老师解释《圣经》用两种不同的方法。