photochemical decomposition是什么意思

网络释义

用法例句

In this paper some methods of chemical decomposition in the recycling of different kinds of waste plastics have been reviewed,and the advantages and shortcomings between supercritical and conventional decomposition methods are also discussed and compared herein.

本文介绍了各种废旧塑料在超临界流体中的化学分解反应过程 ,分析并比较了以超临界流体为介质分解废旧塑料与常规分解方法的优缺点 ,为废旧塑料 ,尤其是缩聚型废旧塑料的处理及回收再生利用指明了一条新的途

To achieve both qualitative and quantitative understanding of the chemical decomposition characteristics of hardened cement paste (HCP) subjected to the elevated temperatures of fire,X-ray diffraction (XRD) is adopted on HCP samples after their exposure to various peak temperatures from 400 to 800 ℃ so as to test their C-S-H chemical decomposition dynamics.

因高性能混凝土的抗火性与高温下硬化水泥浆(HCP)的化学分解有密切关系,为获得对火灾高温所致HCP化学分解特征的定量理解,对HCP试样进行了400~800℃的高温处理,采用XRD测定C-S-H化学分解动力学。

The processes of photodegradation of pesticides play a key role in the transformation of pesticides in the marine environment.

农药的光化学降解是海水中农药残留污染物去除的重要途径,其降解过程和降解产物对海水环境的影响很大。

The importantfactors affecting photodegradation of pesticides in water were reviewed, including selection of light, pH, photosensitizer,photoquencher, etal.

农药在水中的光化学降解是重要的降解途径,其过程和产物对农药药效、代谢、毒性及环境影响很大。

The photodegradation of trifluralin was investigated on solid phase,under high pressure mercury lamp or sunlight irradiation.

以高压汞灯和太阳光为光源,研究氟乐灵在玻片、硅胶G、石英砂和膨润土表面的光化学降解。

Photochemical degradation of chlorothalonil in aqueous solution.;

百菌清(chlorothalonil)在水中的光化学降解

Study on photochemical degradation of polycyclic aromatic hydrocarbon pollutants from car exhaust;

光化学降解汽车尾气中多环芳烃污染物的研究

Effects of hydrogen peroxide and Cl~-/Br~-/I~- on the photochemical degradation of methylene blue;

过氧化氢和卤离子对亚甲基蓝光化学降解的影响

The photo-degradation of 2-Allylphenol by UV irradiation or sunlight in various solvents was examined.

以太阳光和紫外灯为光源研究了 2 烯丙基苯酚在溶液相中的光化学降解 。

An analytical method for metalaxyl in water was established by gas chromatography in this paper Applying this method,the respective effect of two kind of light sources on photo-degradation of metalaxy were studied.

该文阐述了水中甲霜灵残留量的气相色普仪分析检测方法,研究了两种不同光源对甲霜灵在水中光化学降解的影响。

The effects of three pesticides (chlorpyrifos,triadimefon and cyhalothrin) on the photo-degradation of iprodione were studied under the illumination of high-pressure mercury lamp.

研究高压汞灯光照下,毒死蜱、三唑酮、功夫菊酯3种农药对杀菌剂异菌脲光化学降解的影响。

Chemical breakdown caused by radiant energy.

光解作用由光能引起的化学分解

Chemical decomposition induced by light or other radiant energy.

光分解，光解作用由光或其它光源引起的化学分解

These chemicals dissolve fat.

这些化学药剂分解脂肪。

Chemical analysis using electrolytic techniques.

电解分析以电解法进行的化学分析

Electrolysis breaks water down.

电解能分解水的化学成分。

Chemical change, especially decomposition, produced in an electrolyte by an electric current.

电解电流在电解质内产生的化学变化，尤指分解

analyze a specimen; analyze a sentence; analyze a chemical compound.

分解标本；分析句子；分解一种化学混合物。

Separation into constituents by chemical reaction.

分解通过化学反应分离成各组成成分

Some chemical compounds can be resolved by heat.

一些化学化合物可以通过加热分解。

New Chemometric Algorithms for the Analysis of Multi-way Data Arrays in Analytical Chemistry;

分析化学多维数据解析的化学计量学新算法

lysis of a bond produced by the passage of an electric current.

电流（通过）引起的化学键的分解或溶解过程。

Allelopathy and Chemical Constituents of Decomposing Products from Cotton Stalk

棉秆腐解物的化感作用及其主要化学成分分析

Root decomposition characteristics of Castanopsis carlesii stand in Wanmulin Natural Reserve of Fujian Province

米槠天然林树木根系分解和化学组分变化

disperse in a medium into a colloidal state; of chemical substances.

把化学物质分解成胶体溶液。

This chemical resolves when distilled at a high temperature.

这种化学品在高温下蒸馏就会分解。

He learnt how to analyse many compounds into their elements.

他学会把许多化合物分解成元素。

subject to catabolism, as in chemistry.

使经受分解代谢，化学用语。

A chemist can analyze water into two colorless gases, hydrogen and oxygen.

化学家能将水分解成无色气体 氢和氧。