chemical的例句大全

According to some experts, paper cups cannot be recycled because they may contain chemical additives.

一些专家认为, 废纸杯无法回收利用,因为可能含有化学添加剂.

I am waiting for your early acquaintance and chemical action.

我等待你早日的相识和化学作用.

Active coupler : Coloring agent to initiate the formation of colour after chemical action.

活性成色剂: 化学作用后,引发颜色的色剂.

Progress on Research of chemical constituents of Ailanthus, especially alkaloids and triterpenes is reviewed.

综述了臭椿属植物化学成分的研究进展，详细总结了主要化学成分生物碱及2000年至今所发现的三萜类化合物的研究进展。

Adopting the law of chemical reagents of colour developing and TLC, UV groups, this paper determines and analyzes the nature of Flos Althaea roseae.

采用化学试剂显示法、薄层层析法、紫外光谱组法对维药蜀葵花进行定性分析。

The turning-up of Fullerene and its Compounds, the third kind of allotrope of carbon in simple substance, has been taken a great interest in in chemical circles.

单质碳第三种同素异形体&富勒烯及其化合物的出现，已引起化学界的极大关注。

In pickling method the rust and scales are removed by chemical reaction with mineral acids and also with certain alkine materials.

在酸洗方法中，锈蚀与氧化皮通过与矿物酸以及某些碱性物质之间产生的化学反应被清除。

According to research by Hershey Co., dutch processing, a chemical alkalizing process that makes chocolate less bitter, also destroys many nutrients.

好时公司的研究显示，荷兰式加工法（一种碱化加工法）可以降低巧克力的苦味，但同时也破坏了很多营养成分。

The chemical algicide of source water for drinking

饮用水水源的化学灭藻

As one of the soil cutans, iron-manganese cutans are widely distributed in Alfisol and Ultisols in subtropical zone in China, and they have active surface chemical properties.

铁锰胶膜是在我国的南方地区广泛分布的一种土壤胶膜，它具有活跃的表面化学性质。

Chemical composition of two rape strains in relation to population dynamics and alary dimorphism of two aphid species

两种品系油菜植株成分与蚜虫种群消长及成蚜翅型的关系

Non& Chemical Water Treatment System for Refrigeration and Air Condition

制冷空调系统非化学剂水处理装置

Presents the baking of the combustion gas turbine flue and Primary reformer air chute of the second stage ammonia plant in CNOOC Fudao Chemical Co., Ltd., explains and summarizes the baking process.

介绍中海石油化学有限公司富岛二期合成氨装置燃气轮机烟道以及一段炉风道的烘炉过程，对烘炉过程进行说明和总结。

Technology Experiment to Removing Chemical Aerobe ( COD) From Heavy Oil Sewage

稠油废水去除COD工艺的试验

Effects of rising temperature on the chemical composition of seepage water of acidified forest soil

温度升高对酸化森林土壤渗滤水化学组成的影响

The principle of plating bronze by chemical displacement and control measures of coat composition are introduced. To reduce Sn 2+ content and add acidness of plating bath is beneficial to stabilization. To add addition can also raise stability of plating bath.

介绍置换镀锡青铜的原理及镀层成分控制措施，在镀液中降低Sn2+含量、增加镀液的酸度有利于镀液的稳定，加入添加剂也可提高镀液的稳定性。

Chemical Analysis Method for Acrolein Aqueous Solution

丙烯醛水合液化学分析方法的研究

Quantum topological chemical study on ground state and excited state properties of the actinides

锕系元素基态与激发态性质的量子拓扑化学

Numerical Simulation of 3D and 2-Phase Chemical Reaction Flow for Afterburner

加力燃烧室三维两相化学反应流数值模拟

HPA used as excellent green catalyst will possess extensive application prospect in fine chemical synthesis.

杂多酸及盐作为绿色催化剂在精细化学品合成中具有广阔的应用前景.