烃
1、碳氢化合物,只含有碳和氢的一大类有机化合物之一,它包括烷烃、烯烃、炔烃的成员、脂环烃(如环状萜烯烃及甾族化合物)和芳香烃(如苯、萘、联苯),在许多情况中它们存在于石油、天然气、煤和沥青中。
填充树脂岩的生烃特性将取决于填充树脂的性质。
The hydrocarbon-generating characteristics of filled resinite would depend on the properties of filled resins.
以愈创蓝油烃为原料合成呱仑酸钠。
Sodium gualenate was prepared from guaiazulene.
氢氯氟烃和氢氟烃被认为是全球变暖的原因。
Hydrochlorofluorocarbons and hydrofluorocarbons are regarded as contributors to global warming.
提出了以饱和烃、一环芳烃和二环芳烃组成的理想催化裂化组分的概念。
A concept of FCC ideal feed components consisting of saturates, mono and dicyclic aromatic is then suggested.
有些盆地的煤可以成为烃源岩。
In some basins coals form source rocks.
烃是一类最重要的有机化合物。
Hydrocarbons are among the most important organic compounds.
脱烃作用的确切机制还没有确定。
The exact mechanism of dealkylation has not been established.
全球多数产生氢氟烃的工厂都在中国。
Most of the world's factories that produce HFC are in China.
较易挥发的液态烃,又称气体凝析液。
The relatively volatile liquid hydrocaroons, is called gas condensates .
绿色则表明了大分子多环芳香烃的存在。
The green indicates the presence of complex molecules called polycyclic aromatic hydrocarbons.
但是氟氯烃依然主要用在空调和建设材料中。
But HCFCs are still in use mainly in air conditioners and building materials.
描述的是一种与烃的生产有关的方法和系统。
A method and system associated with the production of hydrocarbons are described.
石蜡族具有石蜡的特性、开放式结构的饱和烃。
Paraffinic having the characteristics of paraffins saturated hydrocarbons of open chain structure.
亲核试剂包括烯烃、炔烃、醇、酸、胺、水等。
The nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc.
Choren生产的是烃柴油,Range生产的是乙醇。
Choren is making hydrocarbon diesel and Range ethanol.
一元羧酸,这是一种时常和烃发生化学反应的化合物;
monocarboxylic acids, a suite of hydrocarbons that readily participate in chemical reactions;
并据此评价了地层超覆带附近高值烃所对应的资源类型。
Based on these, correspondent types of resource of high value hydrocarbon near formation overlap zone are evaluated.
在这个所谓的“燃烧四面体”中,热量打破了燃料的烃链上的化学键。
In this so-called "fire tetrahedron", heat breaks the chemical bonds of the fuel's hydrocarbon chains.
在这种制冷剂(液态烃)中操作的基本物理问题需要回答。
Basic physics questions of operating in this cryogen need to be answered.
不建议使用于强酸、硝基烃、酯类、氯仿及酮类的化学物之中。
Not recommended for use in chemical acid, nitro hydrocarbons, esters, ketones and compounds in chloroform.
香烟中的污染物质PAHs(多环芳香烃)会在几分钟内对基因造成损害。
Pollutants in cigarettes called PAHs (polycyclic aromatic hydrocarbons) can cause genetic damage in minutes.
当分析其它气体中的其它杂质如卤代烃时,可以使用其它检测器。
Other detectors can be used when analyzing other impurities such as halocarbons in other gases.
该流程轻烃回收率可达90%以上,其中乙烷回收率可达85%左右。
The recovery rate is more than 90% for light hydrocarbons, and about 85% for ethane .
在分析之前,将各种硫杂质和烃杂质浓缩,以提高它们在样品中的含量。
Prior to analysis, various sulfur and hydrocarbon impurities are concentrated to increase their amounts in the sample.
压实不均衡和生烃作用分别是本区超压发育、演化不同阶段的主控因素。
Compaction disequilibrium or hydrocarbon generation is main controlling factor of different phases for the development and evolution of overpressure.
这就意味着这颗橙色星球上的液态烃含量是地球上已知石油和天然气总储量的几百倍之多。
That means the orange moon has hundreds of times more liquid hydrocarbons than all the known oil and natural gas reserves on Earth.
针对氢氟烃排放的新项目数量正在减少,因为可供安装清洁设备的工厂已所剩无几。
The number of new projects targeting HFC emissions is falling as developers run out of factories in which to install the cleaning equipment.
首先,在能源范围方面,俄罗斯和土耳其越来越相互依赖,比如土耳其现在依赖俄罗斯的烃能源。
First of all, the interdependence between Russia and Turkey will be increasing in energy sphere apart from Turkey's existing dependence on Russian hydrocarbon resources.
首先,在能源范围方面,俄罗斯和土耳其越来越相互依赖,比如土耳其现在依赖俄罗斯的烃能源。
First of all, the interdependence between Russia and Turkey will be increasing in energy sphere apart from Turkey's existing dependence on Russian hydrocarbon resources.