合成的
- 与 合成的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
The potash fertilizer synthesized using desiliconized slag and potassium carbonate is discussed, as well as the influences of the amount of potassium oxide as main raw material and its heating temperature, holding time and cooling mode and amounts of other oxides added on its crystallizability.
以铁水脱硅渣和碳酸钾为原料合成钾肥,利用X射线衍射对钾肥试样的结晶性能进行了分析;考察了氧化钾加入量,加热温度,保温时间,冷却方式以及氧化物添加种类对合成钾肥结晶性能的影响·研究结果表明,利用铁水脱硅渣和碳酸钾为原料可以合成钾肥;合成的钾肥由含钾结晶相Ca1 917K0 166SiO4,非含钾结晶相Ca2SiO4和含钾非结晶相组成;在本研究条件下,各种因素对合成钾肥的结晶性能没有明显影响
-
The disyllabic pitch model is obtained with the help of cubic polynomial approximation and neural network technique.
双音节音高模型是韵律调节的基础;将Kohonen自组织神经网络技术应用到音高模型的分类,并取得了较好的分类效果;(4)基于正弦模型表示的汉语语音分析与合成:将正弦模型引入到汉语的语音分析合成中来,提出了汉语的基于正弦模型表达的分析合成算法,并对在汉语普通话语音合成中的应用,包括汉语四声的变调、时长音高的调整等进行了深入的研究;对于合成音节之间的拼接问题作了探讨,并提出了自己的观点;在国内外的文献中,还没有对于该方法用于汉语语音的分析合成的应用的报道,因此是本文的主要贡献之一。
-
Here, there, where 为词根,然后与-after,-by,-in,-before,-of,-to,-under,-with,-about,-among,-around,-at,-for,-from,-on,-upon 等介词合成的副词,如:hereafter, hereby, herein, hereinafter, hereinbefore, hereof, hereto, hereunder, hereupon, herewith; thereafter, thereby, therefrom, therein, thereafter, thereinbefore, thereon, thereof, thereupon, therewith; whereas, whereby, wherein, whereon, etc.
这种使用现代英语中基本淘汰的古旧副词的现象,在法律英语中源远流长,可追溯到公元约 1100 年以前的古英语,其在英联邦国家的商业合约中更是历来如此(在美加的法律文书中其使用频率较低),其意义和用法在现代英语中虽已属古旧行列,但在法律英语中仍较普遍,如下例:例 1。
-
We developed a new work-up procedure for thesynthesis of 5,15-diphenylporphyrin. This modification has been proved to bevery efficient.
在合成工作中,我们改进了5,15-二苯基卟啉合成的后处理过程,极大地提高了合成功效。
-
Based on broad information collection, author compared and studied on the old synthesis process, and proposed the better process that started from benzyl chloride, then according to the sequence of " synthesis of benzylamine, synthesis of N-benzyl-N--acetamine, synthesis of 2-chloro-5-methylpridine ,2-chloro-5-trichloromethylpyridine,2-chloro-5-trifluropyridine " five steps to get the final product, CTFP.
本文在查阅大量文献资料和对2-氯-5-三氟甲基吡啶合成路线进行分析比较的基础上,提出了较佳合成路线,即以氯化苄为原料,合成的反应步骤为&苄胺&合成、&N-苄基-N--乙酰胺&合成、&2-氯-5-甲基吡啶&合成、&2-氯-5-三氯甲基吡啶&合成、&2-氯-5-三氟甲基吡啶&合成五步。
-
The invention discloses a dielectric hole-microhole composite material and synthesizing method in the inorganic porous material, adsorbing material and catalytic material technical domain, which comprises the following steps: adopting zeolite molecular sieve as raw material; reacting with sodium bisilicate solution under 30-60 deg.c for 10-300 min; disintegrating particle part of zeolite molecular sieve into piece with microhole structure; adding cetyl trimethyl ammonium bromide as molder; adjusting pH value of mother liquid to 10-12; aging 1-8h; adding in the high-pressure autoclave to do water heat synthesizing reaction at 80-130 deg.c for 24-72h; separating solid; washing; drying; sintering under 500-600 deg.c for 5-10h; obtaining the Si-Al porous material with dielectric hole and microhole composite structure.
本发明属于无机多孔材料、吸附材料和催化材料技术领域,涉及具有介孔-微孔复合材料及其合成方法。其特征是以沸石分子筛为原料,用偏硅酸钠的水溶液在30~60℃反应10~300分钟,使沸石分子筛的颗粒部分解离形成具有微孔结构的碎片,加入模板剂十六烷基三甲基溴化铵,然后调节母液pH值为10~12,老化1~8小时,然后加入高压釜于80~130℃进行水热合成反应。反应24~72小时后,分离出固体,水洗、干燥,然后于500~600℃焙烧5~10小时,得到具有介孔和微孔复合结构的硅铝多孔材料。本发明的效果和益处是所发明的合成方法可用于合成多种沸石结构和介孔结构的复合材料,所合成的材料经过质子交换可以具有较强的酸性,在吸附和催化领域具有广泛应用前景。
-
DFA-PEG polyester was synthesized with DFA and PEG 400 at first, and then bysulfating DFA-PEG polyester with NH_2SO_3H or terminating DFA-EG polyester withrosin acid, two derivant, these are sulfated DFA-PEG polyester and terminateDFA-PEG polyester, were synthesized. The reaction conditions of synthesis wereoptimized by orthogonal experiments.The molecular weight of product was analyzed by GPC.
5以二聚脂肪酸和聚乙二醇400为原料,首先合成了DFA-PEG聚酯,再以DFA-PEG聚酯为衍生体,硫酸化或用松香封端,合成了两种DFA-PEG聚酯衍生物——DFA-PEG聚酯硫酸酯盐和松香酸封端DFA-PEG聚酯,通过正交试验,对合成的条件进行了优化。
-
Picolinic acid∶Eu3+ complex synthesized in aqueous solution was determined by DTATG, ultraviolet absorption spectra and infrared spectra.
通过差热-热失重、红外光谱和紫外光谱等测试手段,对溶液中合成的吡啶-2-羧酸∶Eu3+配合物进行了表征,并且通过原位合成方法在SiO2凝胶中合成了吡啶-2-羧酸∶Eu3+配合物,与溶液中合成的吡啶-2-羧酸∶Eu3+配合物进行了对比。
-
The approach primarily adopts patch-based texture synthesis flow, synthesizing progressively-variant textures to reflect the diversification trend of vector fields.
在纹理合成过程中利用向量场作为指导,生成反映向量场大小和方向变化的合成结果·采用块纹理合成的流程,在对向量场合成块均匀划分的基础上,通过进一步的自适应分割,将向量场划分成为不同大小和不同形状的最终合成块,使之与向量场的变化趋势相吻合·对向量变化过于剧烈的区域,则采用点合成的方式进行纹理合成,以保证合成效果的平滑·实验表明,文中的方法可以实现快速而高质量的向量场可视化
-
Results from different groups showed oat β-glucan have β-(1,3) and(1,4) glycosidic linkages,and these two glycosidic linkages are regularly presented in oat glucan chain.
燕麦β-葡聚糖是在高尔基体中合成的,但β-葡聚糖的合成过程目前还不清楚,β-葡聚糖合成酶可能是合成过程的关键酶。
- 推荐网络例句
-
They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.
他们没有侵略性,但我大喊,并在他们的方向扔石头让他们过的线索,远离我,以防万一。
-
In slot 2 in your bag put wrapping paper, quantity does not matter in this case.
在你的书包里槽2把包装纸、数量无关紧要。
-
Store this product in a sealed, lightproof, dry and cool place.
密封,遮光,置阴凉干燥处。