The various synthetic methods of rose oxide and its applications and properties were described.
介绍了玫瑰醚的特性、用途及主要的生产方法。
Calcium oxide and its product after water addition, calcium hydroxide, are important industrially.
加水后的氧化钙和其产品,以及氢氧化钙在工业应用上很重要。
In the review, the synthetic methods of quinoline N-oxide and its applications in medicines, pesticides, dyes were described in ditail.
综述了喹啉氮氧化物的合成方法及其在医药、农药、染料等领域的应用。
Conclusion the form of the alkene ozone oxide and its reaction course of ozone chain isomerization are likely to be the free radical ones.
结论烯烃臭氧化物的形成及其臭氧链异构的反应历程,属游离基型的可能性更大。
Both iron oxide and its supported gold catalyst for water-gas shift reaction were prepared under various conditions through co-precipitation method.
采用共沉淀法在多种条件下分别制备氧化铁及其负载金催化剂,测定其水煤气变换反应活性。
The results show that oxidizing mechanism of the heater tube is mainly diffusion of metal ion passing through oxide and its reaction at the oxide-gases boundary.
结果表明,炉管的氧化机理主要是金属离子穿过氧化物层的扩散并在氧化物—气体界面发生反应。
Layered manganese oxide and its composite has been widely studied over the past decades, for example in catalysts, supercapacitors, magnetic materials, batteries, sensors.
近些年来,层状二氧化锰及其复合材料被广泛应用在催化,超级电容器,磁性材料,传感器,电池等领域。
In this paper, advances in research on nitric oxide and its synthase in insects from the perspectives of physiology, biochemistry, morphological localization and signal transduction are summarized.
该文从生理、生化、形态定位以及信号转导几方面综述了有关昆虫一氧化氮及其合酶的最新研究进展。
Some synthetic methods of pyridine-N-oxide and its derives were reviewed. Their chemical properties and applications in pesticide medicine, catalysts and other fields were described also in detail.
本文综述了吡啶类-N- 氧化物合成方法,介绍了该类化合物的化学性质及其在催化、医药、染料等领域的应用。
Flow gas desulfurization technology by magnesium oxide and its present situation of application are introduced in this paper. And the developing prospect of this technology in China is also presented.
介绍了镁法脱硫技术及其应用现状,并对该技术在我国的发展前景进行了阐述。
Australia could quadruple its 2005 revenue from exporting uranium oxide (mainly to America, France and Japan) if it enriched and fabricated the fuel first.
如果澳大利亚进行铀浓缩和初步燃料加工,氧化铀的出口收入(主要出口对象是美国、法国和日本)将是2005年的4倍。
Moreover, soil containing biochar releases less methane and less nitrous oxide than its untreated counterparts, probably because the charcoal ACTS as a catalyst for the destruction of these gases.
此外,与未经过处理的土壤相比,含生物碳的土壤会释放较少的甲烷和一氧化二氮。
The EPA said its finding was based on a rigorous review of science on six greenhouse gases: carbon dioxide, methane, nitrous oxide, hydrofluorocarbons, perfluorocarbons and sulfur hexafluoride.
环境保护署称,它的发现是基于对六种温室气体的极其严格科学评判而做出的,这六种气体包括:二氧化碳,甲烷,一氧化二氮,氢氟碳化物,全氟碳化物以及六氟化硫。
This iron oxide coating, known as bengala dye, has been used in Japan for centuries for its insect- and decay-repelling qualities.
铁氧化物涂层,称为三氧化二铁染料,因为其防虫和防腐的质量,在几个世纪以来都被采用。
The engine would use at least 25% less fuel and, he claims, its emissions of carbon dioxide and nitrogen oxide would be cut by three-quarters because of its unique ignition properties.
利奥尔博士还表示,由于其独特的点火特性,新型引擎(发动机)的二氧化碳和一氧化氮气体排放量将会减少3/4。
OBJECTIVE To develop oral mucosal ointment of organic silicon oxide and evaluate its matrix.
目的研制有机硅氧化物类口腔黏膜药膏及对其基质进行评价。
The recent status and trend of the development of metal oxide coated anode are reviewed with relationships between its electrochemical properties and microstructure discussed.
综述了电解海水用金属氧化物涂层阳极的研究现状和发展趋势,以及该阳极的电化学特性与微观组织结构的关系。
Especially, the battery with electrolyte saturated by zinc oxide and indium oxide shows excellent charging-discharging performance and charge retention capacity as well as its cycle life.
在电解液中同时添加氧化铟和氧化锌可提高电池的充放电效率和荷电保持能力,电池的循环寿命也得到提高。
Tenorite is an oxide of cupper which has been studied in detail on its structure, force constants and spectrum.
黑铜矿为铜的氧化矿物,对其结构、力场、光谱前人做过较详细的工作。
The experiment also include the preliminary study of the effects of light, temperature, pH value, reductant, oxide, sucrose, preservative and metal ions on its stability.
从光、温度、还原介质、氧化介质、蔗糖、防腐剂、金属离子等对色素稳定性的影响进行了初步研究。
Metal oxide etch usually happens on the thermal hydrodynamic test rig when its equipment, pipelines and valves are made of carbon steel.
在由碳钢制造的设备、管道和阀门等部件所组成的热工水力试验台架中,金属的氧化腐蚀是一个普遍存在的问题。
A new technology to produce hydroxy ethyl ethylene diamine using ethylene oxide is introduced in this paper. Its properties and application fields are also listed.
本文介绍了一种用环氧乙烷生产羟已基乙二胺的新技术,列举了羟乙基乙二胺的性能及应用范围。
A basic variety of aluminium oxide, white colour its hardness is higher and toughness slightly lower than that of a.
刚玉的基本品种,白色,与棕刚玉相比,硬度高、性稍低。
With a case study of "oxide identifying system", its application in chemist CAI courseware and the experience in teaching practice are investigated.
本文以课件“氧化物识别系统”为例,探讨如何用专家系统开发化学CAI课件,并总结专家系统在化学CAI教学实践中运用的经验。
At last we focused on the detailed role and new research proceeding of nitric oxide involving elicitor-induced defense responses, and its interaction with other plant signal molecules.
重点介绍了一氧化氮在激发子诱导植物抗性反应过程中的作用,以及它与其他信号分子之间相互关系的研究进展。
A three layer of aluminum exposed to atmosphere is identified: the aluminum and its native oxide, the corrosion layer atop oxide aluminum, and a surface contamination layer.
暴露于大气中的铝表面呈现三层结构,即氧化铝和氢氧化铝层、其上的腐蚀产物层和最上层的污染物沉积形成的污染物层。
A three layer of aluminum exposed to atmosphere is identified: the aluminum and its native oxide, the corrosion layer atop oxide aluminum, and a surface contamination layer.
暴露于大气中的铝表面呈现三层结构,即氧化铝和氢氧化铝层、其上的腐蚀产物层和最上层的污染物沉积形成的污染物层。
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