结晶性

Oil contains many elements of wax, they very easily at low temperatures, crystal, transmission medium of condensation point should be lower than the expected minimum operating temperature.

许多油液中含有蜡性成分，它们在低温时很易结晶，输送介质的凝点应该低于预期的最低作业温度。

It was found that the MCM-22 zeolite catalyst prepared by the VPT method not only showed good crystallinity and high BET surface area, but also better crystal growth orientation and denser structure.The catalyst showed high activity, selectivity and good stability for alkylation of benzene with propylene, especially better selectivity to the end product cumene.The shaped MCM-22 zeolite catalyst prepared by the VPT method has good prospect of industrial application in synthesis of cumene.

结果表明：汽相法制备的MCM-22分子筛催化剂不仅具有较好的结晶度和较高的微孔表面积，而且具有更好的晶体生长取向性和更加致密的结构；在烷基化反应中也具有很好的活性、选择性和稳定性，特别是对目的产物异丙苯的选择性明显高于水热法合成的催化剂，在异丙苯合成上具有很好的应用前景。

WHITE GRANULAR DELIQUESCENT, CRYSTAL OR CRYSTALLINE POWDER

白色粉末或颗粒状结晶，潮解性强，极易吸收空气中水分，有腐蚀性。

ObjectsTraditional Chinese Medicine is considered that gout belong to ""bizheng"" category, whichis related to diseases of ""gout"",""severe and migratory arthralgia"",""dermatophytosis"", andso on .

研究目的祖国医学认为，痛风性关节炎属于"痹症"范畴，相当于"痛风"、"白虎历节"、"脚气"等病，对其病因及发病机制的认识、看法颇多，但其确切的发病机理尚不十分清楚，目前认为是多种因素引起的尿酸钠微结晶在关节周围组织沉积引起的急性炎症反应。

The properties of thin films have been investigated with modern analysis technique, such as AFM, SEM, XRD (X-ray diffraction) and Rocking curve. And the properties of YBCO thin film and its substrate and deposition temperature have been analysed, comparing with LAO substrates crystallization quality, YBCO thin film properties, such as morphology and degree of grain alignment, was concluded to correlate with the crystal orientation uniform of LAO substrate as revealed by XRD.

本文结合AFM、SEM研究YBCO薄膜的表面形貌，XRD、FWHM分析薄膜的结晶情况，并结合成膜温度和基片的质量进行一系列结构与性能的对比研究，发现LaAlO3基片的质量对YBCO薄膜的结构完整性有很大影响，不仅影响了薄膜的c轴取向性，而且影响了YBCO的超导性能。

The usually used electron-transporting materials have disadvantages.They can be easily formed crystal,have lower electron affinity,a narrow gap and difficult to limit the complex exciton to the luminescence layer,all of these disadvantages limit,their application.

有机电致发光材料中常用的电子传输材料容易结晶和低的电子亲和性限制了它的应用；并且能隙较窄，难以将复合激子限制在发光层。

The effects of the reaction time, the sintering temperature on the crystal morphology of HAP and homogeneity were investigated.

研究了化学反应时间与烧结温度对HAP的结晶度和颗粒均匀性的影响规律。

Due to difficulty of evaluation of micro grit protrusion topography after dressing of diamond grinding wheel, valid grit protrusion height, mean grit edge angle and grit protrusion homomorphy were proposed as characteristic parameters to evaluate iso-height behavior of grit protrusion, cutting behavior of grit edges and crystal integrity of diamond grit protrusion.

针对金刚石砂轮修锐后磨粒微观出刃形貌的很难评价的问题，建立有效磨粒出刃高度、平均磨粒出刃角和磨粒出刃同形度的特征参数模式，分别评价砂轮工作表面的磨粒出刃等高性、磨粒切削性能和磨粒出刃结晶完整性。

Results show that the crystallinities of fiber are changed, the flexibilities, hygroscopicity and anti-static behaviour of blend fiber are improved.

结果表明TPEE的加入改变了PA6的结晶性能，共混纤维的柔性、吸湿性、抗静电性能都有了一定的改善。

The third episode occurred in the period of M〓 peak stage, and resulted in tight isoclinal to recumbent folds and pervasive schistosity striking in NNE-EW direction over the whole area.

第三幕出现于M〓峰期阶段，形成轴向NEE为主的区域性紧密褶皱及全区岩石中的透入性结晶片理，以上三幕构造变形作用属于晚太古旋回。

Fancy gold-plated dangling earrings with facetted White Opal crystals.

花式镀金悬垂耳环与facetted白欧泊水晶。

This essay chooses the study aim from biology teachers in middle school in Shi Jiazhuang which tells us that most of the middle school biology teachers in Shi Jiazhuang have the"burnout", lower successfulness, individualize.

本文选取石家庄市初中生物教师作为研究对象，运用问卷调查的方法对石家庄市初中生物教师职业倦怠的现状进行调查，调查结果发现，石家庄市初中生物教师这一群体普遍存在职业倦怠，情感枯竭程度偏高，成就感偏低，去个性化程度最为严重。