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。
Strict control of coal mines, metal and nonmetal mines, dangerous chemicals, fireworks, explosive dust and other high risk workplace operators.
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。
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。
In this paper, we will introduce an accurate and stable method which bases on MOT to solve dielectric objects and metal-nonmetal composite objects.
举个例子，这个例子表明金属元素，第一族和第二族，与一些非金属元素，在这里，第五族，第六族，和第七族。
Here is an example that shows some very, very metallic elements, groups one and two, and some non-metallic elements over here, five, six and seven.
钠是金属，碘是非金属。
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。
Extracting the features related to the adhesive state and quality between metal and nonmetal, through the methods of signal analysing and processing.
然而对通常的性质也有一些明显的例外。有一些非常硬的非金属和非常软的金属的例子。
There are some notable exceptions to these general properties, however. There are also examples of very hard nonmetals and very soft metals.
再加上这些物理性质，在金属和非金属有一些非常重要的化学差别，我们将在以后的章节讨论。
In addition to these physical properties, there are some very important chemical differences between metals and nonmetals, which we will explore in a later chapter.
这主要是适合的探索，如果金属或非金属固体矿产矿石床。
It is mainly suitable for exploration if metal or non-metal solid mineral ore bed.
他们受雇于煤炭，金属和非金属矿物矿场和采石场。
They are employed by coal, metal and non-metallic mineral mines and quarries.
应用：可标记金属及多种非金属。广泛应用于电子元器件、五金制品、眼镜钟表、首饰饰品、汽车配件、塑胶按键等。
Applications: Can mark on metals and a variety of non-metals. Widely used in electronic components, hardware, glasses, clocks, jewelry, auto parts, plastic buttons, ect.
应用：可标记金属及多种非金属。广泛应用于电子元器件、电脑周边、仪表仪器、汽车配件、塑胶按键等。
Applications: Can mark on metals and a variety of non-metals. Widely used in electronic components, computer peripherals, instrumentation, auto parts, plastic buttons, etc.
适用于不锈钢、其它金属与非金属产品的装配。
For the assembly operations of stainless steel, other metals and fabricated metal products.
常采用金属与非金属组合的形式。
Often used in the form of combination of metal and nonmetal.
高分子材料科学已经和金属材料、无机非金属材料并驾齐驱，在国际上被列为一级学科。
The high polymer materials science already with the metal material, the inorganic nonmetallic material kept pace with, internationally is listed as the level discipline.
物理状态：高纯锆为银灰色棒状晶条，具有金属光泽。其内部和表面不带有非金属夹杂物和蓝膜。
Physical features: crystal bar in silver grey lustre without non-metal inclusion and blue film on the surface or the inner.
第二种元素由于缺乏金属的性质而被关注，即非金属。
The second type of element is noted by its lack of metallic properties. These are the nonmetals.
涞源县矿产已查明的有金属、非金属矿43种，矿点160个，具有一定开采价值。
Laiyuan County minerals have been identified are metals, non-metallic minerals 43, 160 occurrence, the exploitation of a certain value.
与非金属相比，金属是相当硬的。
合金：由一种金属跟另一种或几种金属或非金属所组成的具有金属特性的物质。
ALLOY: a substance with metallic properties composed of two or more chemical elements at least one of which is metal.
应用：可标记金属及多种非金属。
Applications: Can mark on metals and a variety of non-metals.
人类使用某些非金属，不如金属那样广泛。
该系列设备是用物理和化学的方法把金属和非金属分离开来。
The series equipment is used in physical and chemical methods to separate metallic and non metallic.
说明金属与非金属的区别是不难的。
It is easy to tell the difference between metal and nonmetal.
适用于硬质合金刀具，工件及有色金属，非金属等的磨削。
It is suitable for the grinding of cutting tools and workpieces of hard alloy and non-ferrous metal and non-metal materials etc.
它广泛用于单独的黑色，有色金属，非金属和稀有金属矿物。如金矿，铜矿，铅，锌矿砂，锡矿山等。
It is widely used to separate ferrous, nonferrous, nonmetal and rare metal minerals. such as gold mine, copper mine, lead-zinc ore, tin mine and so on.
本技术可适用于各种金属冶炼的熔渣处理，金属和非金属熔融制粒等生产过程。
The techniques can be applying into the production process of slag disposing of all kinds of metal smelting, metal and nonmetal melting and making grains.
用来做工具的主要材料可以被分为三大类：黑色金属材料，有色金属材料，非金属材料。
The principle materials used for tools can be divided into three major categories: ferrous material, nonferrous material, and nonmetallic material.
用来做工具的主要材料可以被分为三大类：黑色金属材料，有色金属材料，非金属材料。
The principle materials used for tools can be divided into three major categories: ferrous material, nonferrous material, and nonmetallic material.
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