在环氧化反应中,利用价廉、易制备的过氧甲酸以几乎定量的收率得到了环氧化合物。
The use of performic acid, an affordable and easily prepared reagent, in epoxidation led to quantitatively the target epoxide.
碳与氧化合后便构成碳氧化合物。
这些物质大多数是含氧化合物。
可溶解的金属氢氧化合物都是碱。
英国同意减少发电站氮氧化合物的排放量。
Britain agreed to cut emissions of nitrogen oxide from power stations.
然而,关于对含氧化合物选择性的关系变得相反。
However, regarding selectivity towards oxygenates the relationship becomes the opposite.
二异丙基醚是一种新的汽油含氧化合物抗爆添加剂。
Diisopropyl ether (DIPE) is a new kind of oxygenated anti knock additive for gasoline.
氮氧化合物。
因此,清除活性氧化合物的抗氧化剂,可能看起来是合理的解决方案。
So antioxidants, which mop up the reactive oxygen compounds, may seem like a logical solution.
相对于镍氢的电池,这种物质的实体材质被称为镍氢氧化合物。
For the nickel-metal hydride version of the battery, that material is a substance called nickel oxyhydroxide.
环氧化合物的发现,整个机构-例如,在中枢神经系统和胃。
Cyclo oxygenase compounds are found throughout the body - for example, in the nervous system and stomach.
在石油化学加工中,原料气中含氧化合物的含量有严格的规定。
For strict quality control, a limit is set on the content of oxygenated compounds in the feed stocks of petrochemical processing.
国家艺术燃料含氧化合物,特别是地下水中甲基叔丁基醚,是。
The state of the art on fuel oxygenates, and in particular of MTBE in groundwater, is presented.
文章回顾了中子散射在高温超导铜氧化合物磁激发研究中的最新进展。
We review current progress in the neutron scattering studies of magnetic excitations in high-transition temperature (high-T_c) copper oxide superconductors.
例如,环氧化合物可以在割开后修复表面——就像是皮肤割开后愈合那样。
For example, epoxy compounds can heal surfaces if they get cut - in just the same way that a scab forms if skin gets cut.
有关锂离子蓄电池正极材料的研究大部分集中在过渡金属嵌锂氧化合物上。
Much attention is paid to the transitional metal oxides as the cathode materials for lithium ion batteries.
但是今天由美国人往返mcmansions所排放的碳氧化合物有多少呢?
But what about all the carbon dioxide being spewed out today by Americans commuting to McMansions?
在实验过程中筛选出几种酚类化合物和叔丁基含氧化合物等作为汽油抗爆添加剂。
Some of phenol compound and oxygen containing compounds with tertiary butyl group were screened to use as gasoline antiknock additives.
环氧化合物改性后脱细胞真皮基质的拉伸强度大幅度提高,收缩温度也相应提高。
And the acellular dermal matrix modified by epoxy compound is improved a lot in tensile strength and a certain increase in shrinkage temperature.
排放废气中的氮氧化合物已经成为了一个严重的环境问题,日益引起人们的关注。
Nitric oxide covered in the exhaust gas has become a serious problem of environment, which attracts increasing attention.
化合物中氧空位的形成有利于阴极的电子发射,氧缺位增强了镧氧化合物的半导体性。
The formation of oxygen vacancies enhances semiconductor property of La-O compound and improves greatly the performance of cathodes.
提出了估算含氧化合物的正辛醇/水分配系数的基团贡献法———GC-K3基团贡献法。
New method named GC-K3 group contribution method for the esxtimation of the octanol-water of oxygenous compounds is presented.
目的探讨环氧化合物交联牛颈静脉带瓣管道的外观形态,组织稳定性及流体物理性能的特征。
ObjectiveTo investigate the morphologic and mechanical properties of bovine jugular venous con- duit with valves fixed with polyepoxy compound.
本研究采用常压化学气相沉积(CVD)的方法在金属铝基底上制备出硅氧化合物陶瓷膜层。
A new kind of silicon oxidic film on aluminum was prepared by chemical vapor deposition (CVD) in ambient pressure.
甲醇是C1化学的重要产品,其深加工产品涉及烯烃、有机酸、各种含氧化合物、二甲醚和甲醛等。
Methanol is an important product from C1 chemistry and its derived products include ethylene, organic acids, oxygen containing compounds, dimethyl ether, formaldehyde, etc.
自从铜氧化合物在20年前被发现以后,理解它们超导电性的微观来源一直是凝聚态物理中的核心课题。
Since its discovery 20 years ago, understanding the microscopic origin of superconductivity in these copper oxides has been the "holy-grill" in condensed matter physics.
对丝素蛋白水溶液与环氧化合物交联剂(PGDE)反应制备的丝素凝胶(CFG)的结构进行了研究。
The structure of cross-linked fibroin gel(CFG) prepared by the reaction of cross-linking (agent) epoxide polyethylene glycol diglycidyl ether(PGDE) with silk fibroin solution was investigated.
特别对石油工业来说,此术语是指加入燃料以减少发动机一氧化碳排放物的含氧化合物,例如醚类和醇类。
Specifically for the petroleum industry, this term refers to oxygen containing compounds, such as ethers and alcohols, added to fuels to reduce carbon monoxide in the engine exhausts.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
这些燃烧过程同样释放化学物质如甲烷、氮氧化合物、挥发性的有机化合物和一氧化碳在光照下反应形成臭氧。
These same processes also release chemicals that combine in sunlight to form ozone: methane, nitrogen oxides, volatile organic compounds, and carbon monoxide.
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