polycyclic的例句大全

Cannabis smoke actually contains higher concentrations of carcinogenic polycyclic aromatic hydrocarbons ( PAHs ) than tobacco smoke.

抽叶子其实比抽烟含有更多的致癌的多环芳香烃化合物.

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Polycyclic aromatic hydrocarbons ( PAHs ) are group of commonly seen environmental pollution, and existed in environment wide-ranging.

多环 芳烃 是一类常见的环境污染物, 在环境中广泛存在,由于其致癌性和致突变性而受到广泛关注.

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The polycyclic aromatic hydrocarbons ( PAHs ) in soil have serious latent danger to our human health.

土壤中的多环 芳烃 对人体健康具有潜在的危害.

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On Earth, polycyclic aromatic hydrocarbons are found on burnt toast and in automobile exhaust.

在地球上, 可以在烤土司和汽车尾气中找到多环芳烃.

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Incense in many Chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke.

很多中国人家里点香,香的烟中已经发现有多环芳香族碳氢化合物.

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Polycyclic aromatic hydrocarbons are group of ubiquitous pollutants.

多环芳烃是一类普遍存在的环境污染物.

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Charcoal-grilled foods contain a comparatively higher level of Polycyclic Aromatic Hydrocarbons ( PAHs ) .

碳烧食物所含的多环 芳香族 碳氢化合物通常相对较高.

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Nitrated Polycyclic aromatic hydrocarbons are a class of important pollutants with direct mutagenicity.

硝基多环芳烃是一类重要的具有直接致突变性的环境污染物.

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Polycyclic Aromatic Hydrocarbon-DNA ( PAH-DNA ) Adducts, as exposure biomarkers, have great significance for surveillance and molecular epidemiology.

PAH -DNA 加合物是一种暴露标记物, 在生物监测和流行病学研究中有重要意义.

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In species of Pinus which are polycyclic flower initiation must occur over a wide time range.

具有多环球花的松树属种,其花的孕育期会延续较长的时间.

词典精选例句

Polycyclic Aromatic Hydrocarbons Exposure and DNA Oxidative Damage in Traffic Policemen of Beijing

北京市交警多环芳烃暴露及DNA氧化损伤水平研究

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This review describes the recent progress in the antitumor substances of ascidians according to structural classifications such as peptides, polycyclic aromatic alkaloids, aliphatic alkaloids, polysulfides, macrolides and terpenoids.

本文按肽、稠环芳香族生物碱、脂肪族生物碱、多硫化物、大环内酯、萜类化合物等化学结构分类综述海鞘抗肿瘤成分的研究进展。

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The Synthesis of Polycyclic Arene Sulfonate Surface Active Agent

多环芳烃磺酸盐表面活性剂的合成

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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。

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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

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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。

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The producing process of polycyclic aromatic hydrocarbons and its existence in smoke-dried meat products, as well as its solution were reviewed in this article.

综述了烟熏肉制品中的多环芳烃的产生过程，并对烟熏肉制品中多环芳烃存在的问题和发展趋势进行了展望。

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The calculation of double bond~ ( 13) C NMR chemical shift in bicyclic and polycyclic compounds

双环和多环化合物中双键~（13）c NMR化学位移计算

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In the second chapter, we mainly discuss some extremal properties of Wiener index and degree distance of polycyclic graphs.

第二部分主要讨论了极小圈没有公共边的多圈图的度距离和Wiener指数的一些性质。

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