refractory的意思

refractory

英式音标[rɪ'fræktəri]
美式英标[rɪ'frækt(ə)rɪ]

基本解释

adj. 难治的；难熔的；不听话的

n. 倔强的人；耐火物质

中文词源

refractory 倔强的，顽固的

re-,向后，往回，-fract,破开，碎开，词源同 break,fraction.-ory,形容词后缀。字面意思即宁为玉碎的，引申词义倔强的，顽固的。

英文词源

refractory (adj.): "stubborn, obstinate, perverse," 1610s (earlier refractorious, 1550s, refractary, c. 1600), from Latin refractarius "obstinate, stubborn," from past participle stem of refringere (see refraction). Related: Refractorily; refractoriness.

实用例句

1. He is a very refractory child .: 他是一个很倔强的孩子。

2. Silicate minerals are characteristically refractory and difficult to break down.: 硅酸盐矿物的特点是耐熔和难以分离.

3. The excreta of aquatic animals - fish, frogs, turtles, snakes, etc - contain similar refractory materials.: 水生动植物如鱼、蛙、龟、蛇等的排泄物中也会含有类似的难处理的物质.

4. The excreta of humans and land animals contain soluble refractory organic matter.: 人和陆生动物排泄物含有可溶的难处理有机物质.

5. Reflux leads to recurrent or refractory aspiration pneumonia.: 反流可引起复发的难治的吸入性肺炎.

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