hydrocarbons的例句大全

Hydrocarbons are molecules containing only hydrogen and carbon atoms.

碳氢化合物是只含碳原子和氢原子的分子.

It is the result of sunlight reacting with hydrocarbons and nitrogen oxides in the atmosphere.

它是阳光与大气中的碳化氢和氧化氮作用的结果.

The beds, rich in organic material from which hydrocarbons originated , are called source beds.

富含能够产生碳氢化合物的有机物质的地层叫做生油层.

Hydrocarbons are among the most important organic compounds.

烃是一类最重要的有机化合物.

This may well hold good for any limited series of related hydrocarbons.

这种关系在一些有关烃类的有限系列中可能适用.

These compounds range from hydrocarbons through various oxidation products.

这些化合物从烃类到多种氧化物.

The term crude oil is restricted to liquid mixtures of hydrocarbons and related compounds.

原油这个术语是指烃类和与烃类有关的化合物的液态混合物.

Hydrocarbons may be trapped in anticlines draped over deeply-buried horsts in the pre-deltaic basement.

油气可以被捕集在背斜中,这类背斜盖在前三角洲基底中深埋了的土垒上.

Not all accumulations of hydrocarbons are necessarily the result of hydrodynamics.

并不是所有烃类的储集都必然是水动力的结果.

A large number of hydrocarbons such as benzopyrene are also mutagenic.

大量碳氢化合物如苯并芘也是诱变剂.

Aliphatic hydrocarbons can be nitrated even with 13 % nitric acid.

脂肪酸甚至能被13%的硝酸硝化.

Cracking involves the chemical breakdown of higher, less volatile hydrocarbons into smaller molecules.

裂化是使较重的低挥发性的碳氢化合物分裂成较小分子的化学分裂.

Hydrocarbons ( HC ), like carbon monoxide, represent unburned and wasted fuel.

碳氢化合物 ( HC ) 像一氧化碳一样, 为未燃尽的和被浪费掉的燃料.

The primary forces causing migration of hydrocarbons are buoyancy and capillarity.

引起碳氢化合物运移的主要作用力是浮托力和毛细力.

With this restricted frequency range it is not applicable to hydrocarbons.

这个较紧缩的频率范围不适用于烃类.

Polycyclic aromatic hydrocarbons ( PAHs), a kind of POPs are ubiquitous in air, contributing more than 1/ 3 of the total carcinogenic chemicals, with the source of oil-leak, traffic emissions, environmental tobacco smoke, fuel-burning, cooking oil-fumes, and, so on.

多环芳烃（PAHs）是大气中广泛存在的一类持久性有机污染物，占自然界中致癌物质总量1/3以上，主要来源有石油泄漏、汽车尾气、环境烟草烟雾、燃料燃烧及烹调油烟等。

Prediction of cetane number of hydrocarbons in diesel oil by using

用拓扑指数法预测柴油中烃类的十六烷值

Aluminium electrodeposition from the organic electrolytic systems of ether solvents, aromatic hydrocarbons and dimethylsulfone have been mainly introduced.

着重介绍了在有机醚溶剂、芳香族碳氢化合物、乙基磺酸脂等有机熔盐中铝的电沉积情况；

Monitoring of Polycyclic Aromatic Hydrocarbons in the Atmosphere of China Cities Using PUF-Passive Air Sampler

利用PUF大气被动采样技术监测中国城市大气中的多环芳烃

Hence, air samples were collected using an improved high volume active air sampler August, 2008 to July, 2009 in Lanzhou City. Concentrations of polycyclic aromatic hydrocarbons ( PAHs) in both gas and particle phases were measured.

因此，本文利用改进型的大流量主动采样器，于2008年8月到2009年7月对兰州市大气样品进行采集，并检测了气相和颗粒相中的多环芳烃（PAHs）的浓度。