pure

1. 纯粹的；不掺杂的
A pure substance is not mixed with anything else.

e.g. ...a carton of pure orange juice.
一盒纯橙汁

2. 纯净的；洁净的；不含有害物质的
Something that is pure is clean and does not contain any harmful substances.

e.g. In remote regions, the air is pure and the crops are free of poisonous insecticides.
在偏远地区，空气很纯净，庄稼也不施用有毒的杀虫剂。
e.g. ...demands for purer and cleaner river water.
需要更纯净、更清洁的河水

3. 纯净的；纯正的；完美的
If you describe something such as a colour, a sound, or a type of light as pure, you mean that it is very clear and represents a perfect example of its type.

e.g. ...flowers in a whole range of blues with the occasional pure white.
各种深深浅浅的蓝色花朵，偶尔有纯白色花朵点缀其间

4. 纯粹的；标准的；真正的
If you describe a form of art or a philosophy as pure, you mean that it is produced or practised according to a standard or form that is expected of it.

pure的意思

e.g. Nicholson never swerved from his aim of making pure and simple art.
尼科尔森始终坚持创作纯粹简单的艺术，从未动摇过。

5. （科学或研究）纯理论的，抽象的
Pure science or pure research is concerned only with theory and not with how this theory can be used in practical ways.

e.g. Physics isn't just about pure science with no immediate applications...
物理学并非只是一门不能直接运用的纯科学。
e.g. They did not approach their subject solely as a matter of 'pure' theory.
他们并没有把他们的学科完全当作一门“纯”理论学科来对待。

6. 完全的；十足的
Pure means complete and total.

e.g. The old man turned to give her a look of pure surprise...
老人转身十分惊奇地看了她一眼。
e.g. To sleep on my own and not hear the boys snore or grunt was pure bliss.
自己一个人睡、不用听男孩们的鼾声或咕哝声简直是幸福极了。

7. 纯洁的；清白的；贞洁的
A person, especially a woman, who is described as pure is considered to be morally good, especially because they have no sexual experience or sexual thoughts.

e.g. She was baptized and she was pure and clean of sin.
接受了洗礼的她纯洁无瑕。

8. 完全的；纯粹的；不折不扣的
You use pure and simple to emphasize that the thing you are mentioning is the only thing that is involved or that should be considered.

e.g. It's blackmail, pure and simple.
这纯粹是敲诈。