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- hardened carbonate soil 硬化碳酸盐土壤
- A solid solution of iron and up to 1 percent of carbon, the chief constituent of hardened carbon tool steels. 马氏本，马登斯体一种由铁和高达百分之一的碳组成的溶液，是硬化碳工具钢的主要成分。
- Hardened or hardenable carbon steel bands. 分类标题：铁条和钢条冷轧薄钢板...
- Hardened or hardenable carbon steel strips. 分类标题：碳钢|弹簧钢带...
- Ribbon-making using hardened and hardenable carbon steel. 分类标题：碳钢|铁条和钢条...
- A solid solution of iron and up to1 percent of carbon, the chief constituent of hardened carbon tool steels. 马氏本，马登斯体一种由铁和高达百分之一的碳组成的溶液，是硬化碳工具钢的主要成分
- Having studied the relationship between tempered hardness and tempering temperature for hardened carbon steels, a tempering behaviour model is set up between hardness and temperature. 研究了淬硬钢回火硬度与回火温度的关系,建立了回火硬度与回火温度关系的回火效应模型。
- Life in the camp had hardened him considerably. 军营生活使他变得坚强多了。
- Harden up a little, we need more speed. 把帆索拉紧一点，我们需要加快速度。
- Dennis is becoming hardened to failure. 丹尼斯对失败变得麻木了。
- He hardened his hold on the door. 他把门抓得更紧。
- The metal in the mould hardened into shape. 模子里的金属硬化成形。
- Hot steel is quenched to harden it. 烧热的钢淬火使它坚硬。
- The varnish takes a few minutes to harden. 清漆几分钟就能变硬。
- I make a carbon copy of my documents. 我用复写纸复写文件。
- Life in the mountains hardened me. 山里的生活使我坚强起来。
- Soft drinks contain carbon dioxide. 软饮料中含有二氧化碳。
- Mary hardened her heart. It was no good being kind to Miss Jerome. 玛丽硬起了心肠，因为对杰罗姆小姐心软是没有好处的。
- I have some carbon paper somewhere or other. 我记得我在什么地方放有复写纸。
- Don't harden your heart against him. 别对他硬心肠。
