查询词典 compound-wound

Among the large number of nonlinear absorbers, the material applied most extensively is phthalocyanine reverse saturable absorption compound which is organic large molecule with central symmetry two-dimensional π-electron conjugate system. In the off-resonance condition, its absorption coefficient will raise along with the increasing of incoming light intensity, which shows its reverse saturable absorption properties.

在非线性光学材料中目前最具应用价值的是酞菁类的反饱和吸收材料，这是一类具有中心对称二维π电子共轭体系的有机大分子，在非共振激发条件下，吸收系数往往会随入射光强的增加而增加，体现反饱和吸收。

The compound roll is centrifugally cast with high Cr cast iron as outer material, and nodular iron as thematerial of its core and neck.

离心铸造高铬铸铁-球铁复合轧辊以w12%～22%的高铬白口铸铁作为辊身外层材料，以高强度的球墨铸铁作为芯部和辊颈材料，采用离心复合浇注工艺生产。

WC particle reinforced high chromium cast iron (Cr20) matrix compound roller has been prepared successfully by means of centrifugally cast spraying .

采用离心铸造喷射法成功制备了碳化钨颗粒增强高铬铸铁(Cr20)基复合材料轧辊，对其进行了磨损性能试验及显微组织分析。

The invention discloses an InP quantum point preparing method, comprising the steps of:(1) mixing InCl3 with trioctylphosphine oxide, and preserving heat at 90-110DEG C to prepare a solution whose In content is 0.1-0.3mol/L;(2) raising temperature to 130-180DEG C, and charging argon gas;(3) injecting PSi(CH333 into InCl3-TOPO compound in the molar ratio of 1 to 1-1 to 2;(4) when the solution color turns into transparent red or orange, raising temperature to 260-270DEG C and preserving heat;(5) lowering temperature to 90-110DEG C and injecting dodecyl amine, decyl amine or mercaptan;(6) dissolving reacting mixture in nonpolar solvent to form transparent colloidal solution, then adding in polar solution until the colloidal solution is muddy, and centrifugally separating and obtaining deposits and supernatant; and (7) centrifugally separating the supernatant, where the above steps (1)-(5) are performed.

本发明公开了一种InP量子点的制备方法，其步骤为：①将InCl 3 与三辛基氧膦混合，在90～110℃保温制得In含量为0.1～0.3mol/L的溶液；②升温到130～180℃，通入氩气；③将PSi(CH 3 3 3 注射入InCl 3 -TOPO复合物中，其摩尔比为1∶1～1∶2；④待溶液颜色变为透明的红色或橙红色，将升温260～270℃保温；⑤降温到90～110℃，注入十二胺、癸胺或硫醇；⑥将反应混合物溶于非极性溶剂，形成透明的胶体溶液，然后加入极性溶剂，直至胶体溶液出现混浊状，然后离心分离获得沉积物和上层清液；⑦取上层清液进行离心分离。上述步骤①～⑤在保护气氛下进行。

This paper expounds the oxyacetylene flare overlaying welding technology of tungsten carbide rod made to be metal matrix carbide ceramal compound overlaying welding layers.

介绍碳化钨条氧乙炔火焰堆焊制备金属基碳化物陶瓷复合耐磨堆焊层的工艺方法，结合碳化钨条氧乙炔火焰堆焊工艺过程、堆焊层性能特点、泥沙磨损实验结果及显微组织形貌，分析讨论了热源性质对堆焊层性能的影响以及复合耐磨堆焊层的抗泥沙磨损特性。

A leaf theoretically compound, though only expressing a single leaflet and appearing simple, as in Cercis.

具一小叶的 Unifoliate 理论上是复叶，实际为单个小叶，看似一枚单叶的叶子，如紫荆。

And a bead chafer compound with desired scorching life and extrudability was obtained and the blooming didn′t occur on the surface of extrudate when 0.25~0.3 phr CTP was used.

防焦剂CTP用量为0.25~0.3份时，胶料焦烧性能和加工性能满足挤出工艺生产要求，挤出性能良好，挤出半成品表面无喷霜现象产生。

In naming a compound, the longest chain containing principal functional group is considered the parent.

在命名一个化合物时，选择最长的包含主要官能团的链作为母体

Since molecular charge distribution is closely related to molecular properties, it is important to calculate charge distribution of iron porphyrin compound.

由于分子中的电荷分布与分子的性质息息相关，计算铁卟啉化合物的电荷分布就显得非常重要。

A compound having chela shape, trans-9, 10-dihydro-9, 10-diphenyl phenanthrene-9, 10-diol(1), was synthesized.

合成了一种具有螯形结构的反式-9， 10-二氢-9， 10-二苯基-9，10-菲二醇(1)作为主体分子。

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。