查询词典 adamantine boron
- 与 adamantine boron 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
High quality poly(9,9-dioctylfluorene) films were synthesized electrochemically by direct oxidation of 9,9-dioctylfluorene in pure boron trifluoride diethyl etherate on stainless steel sheet, with polymer conductivity of 1×10-2 S/cm.
在三氟化硼乙醚中, 9,9-二辛基芴可以直接阳极氧化制备高质量聚(9,9-二辛基芴)膜,其电导率为1×10-2 S/cm。
-
Treat each flask as follows. Add 5.0 mL of a solution prepared by dissolving 14 g of boron trifluoride in methanol to make 100 mL, swirl to mix, and reflux for 15 minutes or until the solid is dissolved.
在每一个锥形瓶中,加5.0mL三氟化硼溶液(取14g三氟化硼,用甲醇溶解并稀释至100ml),搅拌使混合,回流15分钟或直至固体物溶解。
-
Using the procedure described in Example 1, boron trifluoride diethyl etherate (1.49 liters, 12.1 moles) was added followed by 1.21 liters (12.1 moles) of borane-dimethyl sulfide at reflux.
用所述的程序例子1 ,硼乙醚( 1.49升, 12.1痣),然后又说是1.21升( 12.1痣)的硼-二甲基硫醚在回流。
-
The crosslinked PEG-20M glass capillary column was prepared by dynamic coating method with boron trifluoride as catalyst,3-glvcidyl-oxypropyl-trimethoxysilane as crosslinking agent.
以PEG-20M为固定相,三氟化硼为催化剂,3-缩甘油氧丙基三甲氧基硅烷(简称KH-560)为交联剂,二氯甲烷为溶剂,对预先用氯化钠沉积法粗糙化的玻璃毛细管柱进行动态涂渍。
-
Nitratomethyl-3-ethyloxetane was synthesized by the process of cyclization, nitation from trimethlolpropane and diethyl carbonate, and the homopolymer of 3-nitratomethyl-3-ethyloxetane was synthesized with 1,4-butanediol as initator and boron trifluoride etherate as an catalyst by cationic ring-opening polymerization.
以三羟-甲基丙烷和碳酸二乙酯为原料经环化、硝化两步反应合成了化合物3-硝酸酯甲基-3-乙基氧丁环;采用1,4-丁二醇为引发剂,三氟化硼乙醚(BF3Et2O)为催化剂,NIMEO发生阳离子开环聚合得到一种端羟硝酸酯均聚醚PNIMEO。
-
The results show that the unitary martensite matrix can be obtained by quenching at 900 - 1 050 ℃, and the hardness of high boron cast steel has no obvious change when the quenching temperature is changed.
结果显示,在900~1050℃内淬火,均可获得单一的马氏体组织,淬火温度的变化对硬度影响不明显。
-
It was found experimentallythat the prediffused silicon surface wascomposed of unreactive deposited HBO21layer——boron silicon glass layer——Si-B phase layer.
实验发现,预扩散后的硅表面由未反应的HBO_2淀积层——硼硅玻璃层——Si-B相层组成。
-
The existing form of boron on the rubbing surfaces is sodium metaborate which can be dissolved in water. The hydration water of so- dium metaborate can reduce the aiitiwear function on Four-ball Machine but enhance its antiwear ability on Timken Tester. The study also revealed that sulfonate dispersant Can reduce the antiwear function of sodium metaborate while succinimide dispersant enhance its antiwear ability.
结果表明,含偏硼酸钠的白油能在摩擦表面形成含偏硼酸钠的表面膜而具有较好的抗磨性,硼在摩擦表面膜中以偏硼酸钠的形式存在,钠和钙的石油磺酸盐型分散剂会降低偏硼酸钠的抗磨性,而丁二酰亚胺类分散剂则能提高其抗磨性。
-
The presence of boron was primarily ascertained by the color of crystal, X-ray diffraction and Raman spectrum.
通过晶体的颜色、X射线衍射以及Raman光谱可以初步断定合成出的金刚石晶体中确实含有硼元素。
-
Under field conditions, the effects of boron nutrition on potato growth and development, yeild and quality were studied.
在田间条件下,通过不同浓度硼酸浸种,研究硼对马铃薯生长发育、产量及品质的影响。
- 相关中文对照歌词
- All These Strangers
- Development
- Rattling The Keys To The Kingdom
- Why Does The Sun Shine? (The Sun Is A Mass Of Incandescent Gas)
- 推荐网络例句
-
These are places without aristocratic baggage; egalitarian places open to talent, self-improving, engaged in learning and innovation through networks that were at once competitive and cooperative.
这些地方没有贵族遗风作祟,而且对于那些有天分的人是开放的平等之地,这些人善于通过那些曾经很具有竞争力与合作精神的关系网进行自我提高以及学习创新。
-
Christine: You don't want to see me?
你不想见我?
-
The users of parallel computer system relate to many fields.
本文介绍了用户界面设计的基本原则,及其发展趋势和现状;分析了并行计算机系统的特点,及其使用过程中的用户需求。