查询词典 properties

For different silvicultural measures, the mechanical properties of Pinus sylvestris plantations were measured and analyzed. The results showed that the effect of silvicultural measures on many mechanical properties of Pinus sylvestris Plantations were not significant..In order to increase the mechanical properties of wood, growth-promoting and then get the better structure building lumber and glued lamination board, the stands on south slope or at the down of slope, and with density of 1.5m×1.0m, properly thinning could be selected. Results of this study can provide a theoretical base and good guidance for oriented breeding of Pinus sylvestris plantations.

摘 要：对不同培育措施的人工林樟子松木材力学指标进行测试和分析，结果表明：不同的培育措施（初植密度、间伐强度、坡向、坡位）对樟子松人工林木材的绝大多数力学强度指标有显著的影响，可选择阳坡、坡下、1.5m×1.0m、轻度间伐林分进行定向培育，来提高木材力学强度性能，从而加快林木生长，培育高产、优质的结构、建筑用材及胶合板材林。

The result indicated that the stress cracking resistance properties of polymer alloy were greatly improved comparing to pure HDPE, and there was a strong relationship between spherulitic structure, mechanical properties and stress resistant properties.

结果表明，共混体系耐应力开裂性能比纯HDPE有很大提高，而且应力开裂性能与材料的强度和球晶形态密切相关，强度较大且球晶小而不规则者，其耐环境应力开裂性能较好。

The mian works are as follows:(1)By coprecipitation technique and coprecipitation- gel technique the nano zirconia powder was produced, factors affecting the properties of nano zirconia powder such as pH and the content of stabilizator are analyzed;(2)By the new pressless sintering process, the nano zirconia ceramic was produced, factors which can affecting the properties of nano zirconia sinter body such as moulding press and the sinter temperature are analyzed;(3)By the microtherm pressless sintering process, the nano copper added functional zirconia ceramic composite was produced, microscopic dimensionality and electric properties of such sinter body and the factors affecting such sinter body are analyzed;(4)By the self-invented "external albumen coating" technique the zirconia powder was successfully coated by carbon in the corresponding sinter body, which can help solve the traditional aggregation problem to some degree;(5)Based on analyze the characteristics in the nano powder sinter process, the "three-ball sinter model" was proposed, for the relationship between the relative density and porosity of sinter body, by mathematical fitting, such model was successfully verified.

本研究比较系统地研究了纳米氧化锆陶瓷的合成与成型机理，特别是讨论了纳米氧化锆陶瓷的稳定性，为防止纳米颗粒在外场作用下的团聚和长大提供了理论基础和实验数据，具体工作有以下几方面：(1)采用共沉淀法和共沉淀-凝胶法制备了纳米氧化锆粉体，并分析了pH值和稳定剂含量对粉体性能的影响；(2)采用新型无压烧结工艺制备了纳米氧化锆陶瓷，并分析了成型压力和烧结温度对烧结体性能的影响；(3)采用低温无压烧结工艺制备出添加纳米铜的功能性纳米氧化锆复合陶瓷，并分析了烧结体的微观尺度和电学性能的变化以及影响因素；(4)通过自创的&鸡蛋清外敷法&在真空镀膜台上对纳米氧化锆粉体进行包敷碳颗粒的表面处理，并采用真空烧结工艺制得相应烧结体，初步开始解决陶瓷烧结过程中团聚长大这一传统难题；(5)通过分析纳米颗粒在制备烧结体过程中的实际特点，提出了&三球烧结数学模型&，通过引入坯体相对密度和孔隙率的相对关系分析并通过自行编写的数学拟合软件，验证了这一数学模型。

The research work in this dissertation covers a wide range: from tetrazole derivatives to their complexes, from the static structure properties to dynamic properties, from gaseous phase to condensed state and from fundamental physical chemical properties to explosive performance.

通过大量计算研究，从各类衍生物到它们的配合物、从气相到液相、从静态到动态、从一般物理化学性质到爆炸性质，在占有文献和计算数据的基础上，进行分析比较和论证，导致如下主要结果和结论。

The theoretical properties of BTATz were estimated by a B3LYP method based on 6-31G basis set. The stable geometric configuration and bond order were obtained. The vibrational frequencies, IR spectrum and thermodynamics properties under different temperatures were obtained from vibrational analysis, and the relationship between temperature and thermodynamics properties was deducted. Pyrolysis mechanism of BTATz was discussed, and the transition state and activation energy of ring opening reaction of the tetrazole were deducted.

用B3LYP方法，在6-31G基组水平上对其性能进行了计算，得到了其稳定的几何构型和键级；在振动分析的基础上求得体系的振动频率、IR谱及不同温度下的热力学性质，并得到了温度对热力学性能影响的关系式；探讨了其热解机理，推断出四唑环开环时的过渡态和活化能。

Their tribological properties in paraffin and water were investigated with a four-ball test machine, the results shown that the thiadiazole derivatives and the imidazoline borates have better friction reduction and antiwear properties, and the thiadiazole derivatives also have excellent extreme pressure properties in water.

通过在四球摩擦磨损试验机上评价上述两类衍生物分散在液体石腊及水中的抗磨减摩性能，首次发现噻二唑及咪唑啉衍生物在水中也有较好的抗磨减摩性能，且噻二唑衍生物在水中具有良好的极压性能。

Database of physical and chemical properties for solid wastes were constructed through investigation for single typical component and their mixture of solid wastes. The particulate trajectory model and heat transfer model were developed, based on the studies of Characteristics of solid wastes movement and heat mass transfer in rotary kiln. Pyrolysis experiments of solid wastes in lab and pilot scale rotary kiln pyrolyzers were performed. Mechanism of pyrolysis for typical solid wastes was analyzed. The characteristics of pyrolytic products, such as physical and chemical properties, composition and combustibility, etc, were investigated. A neural network model for the prediction of yields and properties of pyrolysis products was developed. Then, the potential applications of pyrolytic products and the substitution of pyrolytic fuels for corresponding commercial furls were investigated. The optimization of energy recovery and utilization for different wastes through pyrolysis was analyzed.

通过对典型固体废物组分及其混合物特性的分析，建立了固体废物的化学特性分析数据库，并据此进行了物理分类；对固体废物在回转窑内的运动和传热特性进行了研究，建立了固体物料的随机颗粒滚动理论模型和传热模型；在小型和中试回转式热解炉上进行了实验；对各种典型固体废物在回转窑内的热解机理和主要热解产物的性质进行了研究；利用神经网络等方法建立了各典型固体废物的热解产物的产率及特性的数学预测模型；对固体废物热解产物的物性、成分、燃烧特性等开展了研究，分析了其与现有商业燃料匹配的可能性；对热解产物的多种应用性能进行了研究，对不同废物热解中的能源回收和利用进行了优化分析。

There are four examples: the properties of aluminum, the hydrolyzed of salt, the properties of cellulose, and the properties of ammonia.

具体地举了四个例子；金属铝的性质，盐类的水解，纤维素的性质，氨的性质。

Invades the crime with otherinfrigement properties crime like larcenies, the cheating crime, theduty invades the crime to have similarly many place, but also hasessential the difference, in the judicial practice process correctlyrecognized invades the crime, first, must pay attention grips graspsinvades the crime to have a remarkable characteristic, is the behaviorperson is has other people's belongings by the legitimate way,legitimately has the other people belongings to have two kind offorms: One, replaces takes care of other people's belongings; Two isthe other people forgets the thing; Next, must correctly understand"replaces the storage the other people belongings", including visibleand the non visible property, the movable property and the realestate, national, collective all public properties and citizenindividual all properties as well as some has the illegal archerytarget property; Finally must be explicit, concerns according to ourcountry criminal law principle invades the crime the constitutionimportant document, invades the crime is behavior 犯, does not havethe attempted shape.

侵占罪与其它侵犯财产的犯罪如盗窃罪、诈骗罪、职务侵占罪有许多相似之处，但也有本质的不同，在司法实践过程中正确地认定侵占罪，首先，要注意握把握侵占罪有一个显著特点，就是行为人是以合法方式持有他人的财物，合法持有他人财物有两种形式：一是代为保管他人的财物；二是他人的遗忘物；其次，要正确理解&代为保管的他人财物&，包括有形和无形财产、动产和不动产、国家、集体所有的公共财产和公民个人所有财产以及一些具有违法性质的财产；最后要明确，按照我国刑法理论及侵占罪的构成要件，侵占罪是行为犯，不存在未遂形态。摘要；关键词

PartⅥdraws some conclusions of applying path dependence theory on studying legal changing history of American constitutional protection of private properties, recalls legal changing history of constitutional protection of private properties in our country, analyzes and approves present value of the Property Law of PRC, permutes the value of applying path dependence theory on studying legal changing history of constitutional protection of private properties in our country, and points out future research direction of this subject.

第六章&美国私有财产权宪法保护法律变迁与路径依赖研究的启示&对本文研究内容进行了总结和升华，对路径依赖理论应用于美国私有财产权宪法保护法律变迁研究得出了几点结论，回顾了我国宪法对私有财产权保护的历程，分析和评价了现时期颁布实施物权法的现实意义，提出了应用路径依赖理论研究我国私有财产权宪法保护法律变迁的价值，并指出了论文今后进一步研究的方向。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。