查询词典 characterization

This experiment involves the separation and characterization of the major components found in either caraway oil or spearmint oil.

Essential Oils 这个实验是对能在葛缕子油或绿薄荷油中找到的主要成份，进行分离和鉴定。

In the chapter four,the main study was focused on [60,70]fullerene reaction with 4,4,5,5-tetramethylidazoline- 2- thione and DL- valine and other α-aminoacids. The results ofcharacterization showed that it was a carbene reaction. The possible mechanism wasput forward based on the results of characterization.

第四章，主要研究了[60，70]富勒烯，4，4，5，5-四甲基咪唑啉-2-硫酮与DL-缬氨酸和其它氨基酸的反应，通过对反应产物的详细的表征，发现该类反应是一个产生卡宾的新反应。

Characterization of carbonaceous species of ambient PM2.5 in Beijing, China.

北京环境空气中PM2.5的化学组成特征。

In this paper, we first solved the characterization of Lie ideal in aσ-weakly closed triangular subalgebra A of an AF vN algebra B with cartan subalgebra D.

本文首先描述了AF von Neumann代数B中对角为Cartan子代数D的σ-弱闭的三角子代数A的σ-弱闭Lie理想。

A new method of cathode-ray tube monitors characterization is proposed.

提出了一种新的阴极射线管特性化的方法。

A new method of cathode-ray tube characterization based on munsell system.

基于蒙赛尔系统的阴极射线管特性化新方法。

This work is very meaningful for theoretical studies, synthesis and characterization of cation- complexes.

整个工作对阳离子-相互作用的理论研究、合成以及表征是十分有意义的。

With the development of functional materials, great interest has been focused on the synthesis and characterization of specific fine/mesoporous ceria powder.

随着功能材料的不断发展，各种特殊物理性能的氧化钵粉体的合成和性能表征研究十分活跃

I We present a characterization of equivalent chain graphs based on local transformations, and give an algorithm to transform one chain graph into an equivalent one.

链图可以含有有向边和无向边，因而能够反映相关关系和因果关系，我们主要讨论了三个问题。

Rout spearheaded the biochemical studies, Chait the mass spectrometry-based identification and characterization of the proteins and protein complexes and Sali was in charge of creating computational techniques that could take all this data and put it into countless configurations until it found the ones that fit.

萨利是该项研究的主要参与者。路特负责生物化学方面的研究，而查特利用质谱技术确定和描述蛋白质和蛋白质复合体，萨利则负责设计出计算法则，对所有实验数据和数不胜数的结构进行运算，寻找最合适的一个结构。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。