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By explore and correctitude examination, find out best preparation method condition and The spherical, monodispersed, ultrafine cobalt powder with a face centered cubic structure and a size less than 1um were synthesized.

经过探索试验和正交实验，确定了最佳工艺条件，制备出平均粒径小于1um，具有面心立方晶体结构且分散性较好的球形的超细钴粉。

The union flows, non- flows the correlation table, afterdetermined the work unit synthesized the reciprocity as well as thework unit synthesizes the arrangement table, draws up the positioncorrelation chart and the area related chart.

结合物流、非物流相关表，在确定出了作业单位综合相互关系以及作业单位综合排序表后，绘制出位置相关图和面积相关图。

The synthesized PU elastomer surface exhibited good affinity with acetonitrile and ethanol, and the corresponding advancing contact angles were examined to be less than 3 and 4 degrees, respectively.

首先使用低极性溶剂抽提，可以彻底清除基底表面硅烷的物理吸附层，然后逐渐提高抽提溶剂的极性，促使硅烷在扩散重组的过程中实现巯基的外向定位。

Biodiesels were synthesized by the transesterification reaction of cottonseed oil and methyl alcohol and ethyl alcohol, respectively, in order to study the lubricating properties of biodiesel.

为研究生物柴油的润滑特性，该研究用棉籽油与甲醇和乙醇分别进行酯交换反应，制备出甲酯生物柴油和乙酯生物柴油。

In Chapter five, a diarylethene containing coumarin moiety was synthesized.

第五章：设计合成了含有香豆素基团的二芳乙烯化合物。

A special photocurable acrylic cresol phenolic resin containing free epoxy group which can be dissolved in 1% Na2CO3 was synthesized, it preparation conditions were studied in detail.

摘 要：以含环氧基的光敏性丙烯酸酚醛环氧树脂为原料合成了一种可以在1％的碳酸钠溶液中溶解的光敏性酚醛环氧树脂，研究了该树脂的合成条件及工艺。

In order to satisfy the user's demands ,O –cresol Formaldehyde Epoxy Resin was successfully synthesized by using component solvent of toluene to substitute for MIBK.

为满足用户，在实验室成功地使用了甲苯代替MIBK生产邻甲酚醛环氧树脂。

In the same time, we synthesized a ketone containing iodine and determined its crystal structure by X-ray diffraction.

同时，我们通过Heck反应，合成了一个含碘不饱和酮，通过X-晶体衍射对该单晶化合物进行了晶体结构测定。

It is showed that in the X-ray diffraction patterns of the interlayer solid solution Ti3Si0.9Al0.3C1.93 and Ti3Si0.8Al0.4C1.93 bulk samples,which were in-situ reactively synthesized by hot-pressing the elemental Ti,Si,Al and C mixed powders,the diffraction peaks of [00L] crystal planes are very weak,there is only a small diffraction peak belonging to the [008],and the diffraction peaks belonging...

结果发现，用热压Ti、Si、Al和C混合粉末原位反应合成的Ti3Si0.9Al0.3C1.93和Ti3Si0.8Al0.4C1.93层间固溶体块体样品的X射线衍射谱中[00L]晶面的衍射峰极其微弱，只有[008]面有一个小的衍射峰，[002]、[004]和[006]面几乎没有衍射峰存在，而该块体样品的粉末的X射线衍射谱中所有[00L]晶面的衍射峰均存在。

They are intermediate and by-product of crystal violet lactone while it was synthesized.

LCVL和三甲烷分别是热、压敏变色染料结晶紫内酯的合成中间体及副产物。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。