Sodium is a metal, iodine is a nonmetal.
钠是金属，碘是非金属。
Element 32 is the most reactive nonmetal.
元素32是活性最大的非金属元素。
Often used in the form of combination of metal and nonmetal.
常采用金属与非金属组合的形式。
Thee rubber is another major category in nonmetal materials.
橡胶是非金属材料的另一大类。
It is easy to tell the difference between metal and nonmetal.
说明金属与非金属的区别是不难的。
Can be widely used in engraving all kinds of nonmetal materials.
适用于多种非金属雕刻，用途十分广泛。
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。
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的必要性。
Nonmetal pipelines, including drainpipe and offtake, should be detected by geological radar.
对排水(管)渠等非金属材质管线，应采用地质雷达探测的方法。
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能在试验台上满足各种非金属材料试件测试试验的要求。
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是沿晶界析出的非金属夹杂物和缩松。
In the nonmetal film production, there is an important significance to detect film thickness online.
在非金属薄膜生产中，对薄膜厚度的在线实时检测具有非常重要的意义。
This paper presents a simple and practical developing method for nonmetal curved surface aircraft parts.
提出了一种应用于飞机非金属曲面零件简便实用的展开方法。
How does the mechanism of oxidation and reduction reaction proceed between nitric with metal and nonmetal?
硝酸跟金属、非金属发生氧化还原反应的历程是怎样进行的？
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、橡胶和其他非金属材料。
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，但非金属碳是钢的重要组分。 收藏。
The inkstones are one of the special nonmetal mineral resources and have wide prospect in the development utilization.
砚石是一种开发前景广阔的特殊非金属矿产资源。
Open laboratory had promotion on the teaching and scientific research of inorganic nonmetal major, and procured preferable effect.
开放式实验室对无机非金属材料专业的教学和科研起到了促进作用，取得了较好的效果。
On the basis of the above, gear steel's hardenability, grain refinement and nonmetal inclusion control elaborate have been discussed.
在此基础上对钢的淬透性影响因素、晶粒细化及非金属夹杂物控制等进行了详细研究。
Conclusion Medical history and imaging manifestation were the main approaches to diagnose nonmetal foreign body in trachea and bronchus.
结论病史及影像学表现是诊断气管、支气管非金属异物的主要手段。
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、支气管非金属异物的影像学表现，提高对该病的早期诊断率。
Wood, bamboo, jade, marble, organic glass, crystal, plastic, garments, paper, leather, rubber, ceramic, glass and other nonmetal materials.
木、竹、玉、大理石、有机玻璃、水晶、塑料、服装、造纸、皮革、橡胶、陶瓷、玻璃等非金属材料。
The connection between separator, furnace and back-end flue adopts stainless steel nonmetal expansion joint which can bear high temperature.
分离器与炉膛及尾部烟道之间的联接采用耐高温非金属膨胀节。
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、涉爆粉尘等高风险作业场所操作人员数量。
In this paper, we will introduce an accurate and stable method which bases on MOT to solve dielectric objects and metal-nonmetal composite objects.
在本文文章中，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，稳定的方法。
Calcium carbonate is a very common nonmetal material that exists in nature widely, and is a traditional inorganic salt product of chemical industry.
碳酸钙是自然界广泛存在的一种很普通的非金属材料，也是一种传统的无机盐化工产品。
Extracting the features related to the adhesive state and quality between metal and nonmetal, through the methods of signal analysing and processing.
通过信号分析与处理的方法，提取出与金属和非金属粘接状态和粘接质量有关的特征量。
In this paper, we will introduce an accurate and stable method which bases on mot to solve dielectric objects and metal - nonmetal composite objects.
在本文文章中，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，稳定的方法。
This paper introduces the principle, construction and performances of ionization Chambers for measuring the thickness of metal and nonmetal materials.
本文介绍了测量金属及非金属材料厚度的测厚电离室系列的原理、结构及各种性能。
This paper introduces the principle, construction and performances of ionization Chambers for measuring the thickness of metal and nonmetal materials.
本文介绍了测量金属及非金属材料厚度的测厚电离室系列的原理、结构及各种性能。
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