查询词典 phthalic acid

Photothermographic material ; Phthalic acid ; Phthalazine ; Silver ; Intermediate

光敏热显成像材料；邻苯二甲酸；酞嗪；银；中间体

To establish a method for determining 5 kinds of phthalic acid esters in foods.

目的 建立一种同时测定食品中5种邻苯二甲酸酯类残留的方法，调查这5种物质在食品中的污染情况。

Soil is to certain degree polluted by phthalic acid esters, which have harmful impact on human health.

农产品安全是全社会共同关心的热点问题，它有赖于良好的土壤环境质量。

Phthalic acid esters were one of most important environmental hormones.

邻苯二甲酸酯是一类重要的环境激素。

In this articls,the monitoring method of phthalic acid ester in air was established by gas chromatography.

本文通过气相色谱法建立了大气中邻苯二甲酸酯的监测方法。

Harmful Effect of Phthalic Acid Ester on Human and Environment.

酞酸酯对人和环境的危害。

Objective To find out the level of phthalic acid esters pollution of vegetables,fruits, and dried food in the market.

目的了解市售蔬菜水果及干货食品中酞酸酯的污染状况。

Phthalic acid esters are an important group of environmental hormones.

邻苯二甲酸酯类化合物就是其中一类重要的环境激素，它主要用作增塑剂。

Research of four Phthalic Acid Esters′ biodegradation was carried out with two strains separated from the acclimated sludge.

从驯化的污泥中分离得到菌株1和菌株2，对4种邻苯二甲酸酯进行生物降解性研究，获得了其降解速率常数、米氏常数和最大速率常数。

Phthalic Acid Esters have been extensive used in industry,and become one of the most widely pollutants in environment.PAEs were detected in most environmental medium such as air,water and sediment nowadays.

由于在工业上的广泛应用，邻苯二甲酸酯类化合物已成为地球上最普遍存在的环境污染物之一，目前在大气、水体、土壤中均可检测到。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。