- 重点词汇
- 相关例句
提出了保障非金属矿产资源健康供给的六项对策与建议.
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The metal or nonmetal is written first in the formula , followed by oxygen.
(方式状语)在化学式中先写金属或非金属,气候是氧.
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Gears are manufactured from a wide variety of materials, both metallic as well as nonmetallic.
齿轮由多种种类的材料制造, 包括金属材料和非金属材料.
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The central region has abundant energy, multi-metal and nonmetallic mineral resources.
中部地区拥有丰富的能源 、 多种金属和非金属矿产资源.
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非金属复合管道的出现,为解决这一课题找到了一条有效途径.
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Even nonmetallic materials are dangerous to touch at these low temperatures.
在这种低温下,甚至接触非金属材料也是危险的.
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A nonmetallic element as arsenic , that has some of the chemical properties of a metal.
关于或是含有一些金属特征的非金属元素的.
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The tuff is a kind of predictable and new-type nonmetallic minerals resource.
凝灰岩是一种可预见的新型非金属矿产资源.
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Most metallic and some nonmetallic elements will emit characteristic radiations.
大多数金属和某些非金属元素都会发出特征的射线.
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Ceramics are crystalline compounds combining metallic and nonmetallic elements.
陶瓷是由金属和非金属元素结合而成的水晶混合物.
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第三章讨论了非线性约束优化的非单调信赖域算法.
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