• Sodium is a metal, iodine is a nonmetal.

    金属非金属

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  • Element 32 is the most reactive nonmetal.

    元素32活性最大非金属元素

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  • Often used in the form of combination of metal and nonmetal.

    采用金属非金属组合形式

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  • Thee rubber is another major category in nonmetal materials.

    橡胶非金属材料另一大类

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  • It is easy to tell the difference between metal and nonmetal.

    说明金属非金属区别不难的。

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  • Can be widely used in engraving all kinds of nonmetal materials.

    适用多种非金属雕刻,用途十分广泛。

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  • Anhui has a large variety of nonmetal mineral resources and abundant reserves.

    安徽省非金属矿产资源种类较多,储量丰富

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  • The need of reforming the teaching of inorganic nonmetal material specialty is expatiated.

    本文阐述了无机非金属材料教学改革必要性

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  • Nonmetal pipelines, including drainpipe and offtake, should be detected by geological radar.

    排水(管)渠非金属材质管线采用地质雷达探测的方法。

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  • This kind of test system can meet the requirement of nonmetal material test in the laboratory.

    便携式拉压试验系统试验台上满足各种非金属材料试件测试试验要求

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  • The casting defects in the railway frog were mainly the nonmetal inclusions and the shrinkage.

    辙叉内部的铸造缺陷主要沿晶界析出的非金属夹杂物缩松。

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  • In the nonmetal film production, there is an important significance to detect film thickness online.

    非金属薄膜生产中,薄膜厚度在线实时检测具有非常重要意义

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  • This paper presents a simple and practical developing method for nonmetal curved surface aircraft parts.

    提出一种应用飞机非金属曲面零件简便实用展开方法

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  • How does the mechanism of oxidation and reduction reaction proceed between nitric with metal and nonmetal?

    硝酸金属非金属发生氧化还原反应历程怎样进行

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  • Applicable materials: wood, organic glass, plastic, garments, paper, leather, rubber, and other nonmetal materials.

    适用材料木头有机玻璃塑料衣服纸张皮革橡胶其他非金属材料。

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  • The components of alloys are ordinarily themselves metals, though carbon is an essential nonmetal component of steel.

    主要元素组分一般是金属非金属重要组分。 收藏。

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  • The inkstones are one of the special nonmetal mineral resources and have wide prospect in the development utilization.

    砚石种开发前景广阔特殊非金属矿产资源

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  • Open laboratory had promotion on the teaching and scientific research of inorganic nonmetal major, and procured preferable effect.

    开放式实验室无机非金属材料专业教学科研起到促进作用,取得较好的效果。

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  • On the basis of the above, gear steel's hardenability, grain refinement and nonmetal inclusion control elaborate have been discussed.

    基础上淬透性影响因素晶粒细化非金属夹杂物控制进行详细研究。

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  • Conclusion Medical history and imaging manifestation were the main approaches to diagnose nonmetal foreign body in trachea and bronchus.

    结论病史影像学表现诊断气管支气管非金属异物主要手段

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  • Objective to study the imaging manifestation of nonmetal foreign body in trachea and bronchus, and to increase the early diagnosis ratio.

    目的探讨气管支气管非金属异物影像学表现提高对该病早期诊断率。

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  • Wood, bamboo, jade, marble, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, glass and other nonmetal materials.

    大理石有机玻璃水晶塑料服装造纸皮革橡胶陶瓷、玻璃非金属材料

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  • The connection between separator, furnace and back-end flue adopts stainless steel nonmetal expansion joint which can bear high temperature.

    分离器炉膛尾部烟道之间联接采用高温非金属膨胀

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  • Strict control of coal mines, metal and nonmetal mines, dangerous chemicals, fireworks, explosive dust and other high risk workplace operators.

    严格控制煤矿金属非金属矿山危险化学品烟花爆竹涉爆粉尘高风险作业场所操作人员数量

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  • In this paper, we will introduce an accurate and stable method which bases on MOT to solve dielectric objects and metal-nonmetal composite objects.

    本文文章中,介绍了一种基于时间步进法求解介质目标、金属非金属组合目标时域积分方程的精确稳定方法

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  • Calcium carbonate is a very common nonmetal material that exists in nature widely, and is a traditional inorganic salt product of chemical industry.

    碳酸钙自然界广泛存在普通非金属材料也是一种传统无机盐化工产品

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  • Extracting the features related to the adhesive state and quality between metal and nonmetal, through the methods of signal analysing and processing.

    通过信号分析处理方法提取出金属非金属状态和粘接质量有关特征量。

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  • In this paper, we will introduce an accurate and stable method which bases on mot to solve dielectric objects and metal - nonmetal composite objects.

    本文文章中,介绍了一种基于时间步进法求解介质目标金属非金属组合目标时域积分方程的精确稳定方法

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  • This paper introduces the principle, construction and performances of ionization Chambers for measuring the thickness of metal and nonmetal materials.

    本文介绍测量金属非金属材料厚度测厚电离室系列原理结构各种性能

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  • This paper introduces the principle, construction and performances of ionization Chambers for measuring the thickness of metal and nonmetal materials.

    本文介绍测量金属非金属材料厚度测厚电离室系列原理结构各种性能

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