分类：化学
1 英语愿意
族：Group
2 英文解释
group noun (SET)
a number of people or things that are put together or considered as a unit
组;群;批;簇
例句：
- I'm meeting a group of friends for dinner tonight.
今晚我要与一帮朋友聚餐。 - The car was parked near a small group of trees.
汽车停在一片小树林附近。 - She showed me another group of pictures, this time of children playing.
她又给我看了另外一组照片，这次是孩子们玩耍的情景。
3 感悟体会
Group，就是一类、一群的意思，类似的有民族、家族等词语。
1 英语原意
色谱：Chromatography
2 英文解释
chromatography noun [ U ] CHEMISTRY specialized
a scientific method of finding what separate chemicals are in a substance by passing it through a material such as paper
色谱分析法（一种识别混合物中所含成分的科学方法，原理是让液态或气态混合物流过某一媒介（如纸张），当中的不同成分会以不同速度流过该物料）
chromatography=chromato+graphy=chromatic+graph，chromatic是色彩的意思，graph是图像、图表、图解的意思。
-graphy，这个词缀表示“写作或记录的过程”或“一种写作、记录或描述”（现代用法尤其用于构成描述性科学的名称），源自法语或德语 -graphie，源自希腊语 -graphia，“描述”，用于抽象名词，源自 graphein “写，用书面字符表达”，早期意为“画，用画线表示”，最初意为“刮，划”（在粘土板上用钢笔划），源自 PIE 词根 *gerbh- “刮，雕刻”
查看完整内容1 英文原文
相：Phase
2 Phase的含义
2.1 noun
any stage in a series of events or in a process of development:
The project is only in its initial phase as yet, but it's looking quite promising.
We're entering a new phase in international relations.
2.2 noun
a period of strange or difficult behaviour that will stop after a while, especially a period that a young child or person goes through:
When I was in my early teens I went through a phase of only ever wearing black.
2.3 verb
to introduce something in stages over a particular period of time:
The reduction in armed forces will be phased over the next ten years.
3 相（化学术语）中文含义
根据系统中物质存在的形态和分布不同，将系统分为相（phase）。相是指在没有外力作用下，物理、化学性质完全相同、成分相同的均匀物质的聚集态。
参考文献：
- https://dictionary.cambridge.org/dictionary/english/phase
- https://www.merriam-webster.com/dictionary/phase
