refine是什么意思 refine在线翻译 refine什么意思 refine的意思 refine的翻译 refine的解释 refine的发音 refine的同义词 refine的反义词 refine的例句

1. Reading good books helps to refine one's speech.
    阅读好的书籍有助于一个人的言谈文雅。

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2. Sugar, oil and metals are refined before use.
    糖，油和金属在使用前须先提炼。

3. Crude oil can be refined into various petroleum products.
    原油可炼制成各种石油产品。

4. refine的近义词

4. Reading good books helps to refine our speech.
    读一些好书有助于使我们的言谈更优雅。

1. 改进：这样的好处是,当你使用 reflect构造一个类的时候,可以得到更精确的类别而不是泛泛的Object. 另一种需要当心的问题是:返回值协变(covariant returns). 即改进(refine)子类方法的返回值. 旧代码如下:

2. 净化：机器人利用主页中的超文本链接遍历Web,通过URL引用从一个HTML文档爬行到另一个HTML文档. 网上机器人收集到的信息可有多种用途,如建立索引、HTML文件的验证、URL链接验证、获取更新信息、站点镜象等. (3) 进一步净化(refine)结果

1. 提炼;精炼
    When a substance is refined, it is made pure by having all other substances removed from it.

    e.g. Oil is refined to remove naturally occurring impurities.
           油经过提炼去除天然存在的杂质。

2. 改进，改善，改良（过程、理论或机器）
    If something such as a process, theory, or machine is refined, it is improved by having small changes made to it.

    e.g. Surgical techniques are constantly being refined.
           外科手术的技术不断得到完善。

1. make more complex, intricate, or richer

    e.g. refine a design or pattern

    Synonym: complicaterarifyelaborate

2. make more precise or increase the discriminatory powers of

    e.g. refine a method of analysis
           refine the constant in the equation

3. attenuate or reduce in vigor, strength, or validity by polishing or purifying

    e.g. many valuable nutrients are refined out of the foods in our modern diet

4. improve or perfect by pruning or polishing

    e.g. refine one's style of writing

    Synonym: polishfine-tunedown

5. reduce to a fine, unmixed, or pure state
    separate from extraneous matter or cleanse from impurities

    e.g. refine sugar

    Synonym: rectify

6. treat or prepare so as to put in a usable condition

    e.g. refine paper stock
           refine pig iron
           refine oil