单词:carbonitrided
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单词:carbonitrided 相关文章
一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 carb-, carbo- 表示碳 carbon = carb + on n. 碳 carbohydrate = carbo + h
发表于:2018-12-19 / 阅读(123) / 评论(0)
英语PK台
Australia's bold plans for a carbon emissions trading scheme are under threat after the conservative opposition in Canberra hardened its stance against it. Critics of Prime Minister Kevin Rudd's proposal say it would cost jobs and provoke economic u
发表于:2019-01-11 / 阅读(131) / 评论(0)
VOA标准英语2009年(五月)
Science and Technology Materials science Cracking a problem 科技 材料科学 通过裂纹解决问题 Another use for a fashionable, new material 一种流行新材料的新用途 LIKE all other human activities, science is subject to fads. 像其它
发表于:2019-01-26 / 阅读(115) / 评论(0)
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