chemical的例句大全

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。

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。

Through the examination of the sample's physical nature and hydration and the analysis of its hydration mechanism, it revealed that calcined phosphogypsum, slag, clinker, and chemical activators in a certain mixing ratio are ground finely to make the anhydrite cement with higher compression.

通过对样品的物理性能和水化产物的检测以及水化机理的分析表明：将高温煅烧磷石膏、矿渣、熟料和激发剂按一定的比例混合磨细可以制备出高强的硬石膏水泥。

We imagine using an anticatalyst to "freeze out" any chemical reactions in the system.

可想象利用一种反催化剂使体系内的任意化学反应冻结。

Research on the chemical storage system Anthracene/ Maleic anhydride at low temperature

蒽/马来酐低温贮热体系的研究

In addition, adopting the four step rule annunciated by American Academy of Science ( AAS), the residual aluminum ions of the tap water in Xi'an City were studied for the Chemical health and harm risk assessment.

此外，论文采用美国科学院（NAS）公布的四步法，对西安市自来水中残余铝离子进行了化学物质的健康危害风险评价。

Plants of Annonaceae and their chemical components have very strong anti-tumor effect. Invitro experiments have proved their strong inhibitory effect on tumor, but so far there have been few vivo experiments in this respect.

番荔枝科植物及其化学成分具有很好的抗肿瘤作用，体外实验研究显示强大抑瘤效果，而体内实验不多，为此以番荔枝总提取物进行了防治肝癌的整体动物实验。

The paper reviews the progress in the research on Annona plants, including the structure of chemical constituents, spectroscopic characteristics and physiological activities.

总结了番荔枝属植物的研究进展。包括化学成分的结构类型，光谱特征及生理活性。

AIM: To study the chemical constituents from the seeds of Annona glabra Linn.

目的：研究光叶番荔枝种子的化学成分。

FLASH X-RAY CINERADIOGRAPHY Chemical Constituents from the Seed of Annona glabra

光叶番荔枝种子的化学成分

The use of seed coating may elevate the number of lateral root anlage occurring and shorten the time of lateral root anlage occurring, especially the effect of Chemical control seed coating is better.

应用种衣剂可以提高侧根原基发生的数量，缩短侧根原基的发生时间，其中以化控种衣剂效果最好。

Negative Ion Chemical Ionization Mass Spectrometry Behaviour of Aromatic Aldehyde Derivatives of Anilines

芳香胺的芳香醛衍生物的负离子化学电离质谱行为

This kind of agent possesses high chemical stability and "amoeba" character.

该调驱剂为具有较高化学稳定性的微米级软性颗粒，兼备变形虫特征。

It is split that electricity amasses the golden silver mud on steel cotton to use chemical method. The gold mud is smelted become alloy. after smelting, silver mud can get the silver ingot of 98%.

电积到钢棉上的金银泥用化学方法进行分离，金泥经熔炼后得合质金，银泥熔炼后可得98%的银锭。

Using the health risk assessment model of chemical carcinogens and non-carcinogens and combing with the maximum acceptable risk level recommended by relative agencies and authors, the paper develops the risk assessment of carcinogenic and non-carcinogenic PTS in different ambient medium of Shanghai.

采用化学致癌物与非致癌物的健康风险评价模型，结合有关机构和作者推荐的最大可接受风险水平，对上海市多介质环境下的致癌类与非致癌类PTS进行定量化的风险评估。

This paper mainly introduced the process of natural attenuation of zinc in soils from the effects of major factors including soil temperature, moisture, pH, organic matter, amendable and organic materials, chemical fertilizers, cultivating plants, etc.

从影响土壤锌自然消减的因素方面，阐述了锌自然消减的研究进展。土壤锌自然消减受温度、水分、pH值、有机质、改良剂、化学肥料、栽培植物等因素的影响。

Amoco Chemical Minimizes Waste

Amoco化学公司减少废物

Based on chemical analyses, it's likely that the amphoras contained wine.

通过化学分析，发现双耳罐内残存有红酒。

Effects of some physical and chemical factors on α-amylases of germinated wheat

若干理化因素对萌发的小麦种子α-淀粉酶同工酶的作用

Irradiation Absorption Test of Hydrogen for Zr-2 Alloy in Chemical Decontamination Solution

Zr－2合金在化学去污液中的辐照吸氢试验