n. 非金属
nonmetal /nɒnˈmɛtəl/
名词 any of a number of chemical elements that form negative ions, have acidic oxides, and are generally poor conductors of heat and electricity 非金属(元素)
a chemical element lacking typical metallic properties
同义词: nonmetal
not containing or resembling or characteristic of a metal
同义词: nonmetallic / nonmetal
非金属-引用次数:35
金属与非金属(Non-metal)的胶接是经常遇到的课题,此时应根据两种材料的特性,分别进行适宜的表面处理,选择对两种材料均有较好胶接效果的胶粘剂。
... 『金属材料』Metal Materail 『非金属材料』Non-Metal 『冶金、粉末冶金』Metallurgy & Powder ...
非金属元素
[化学]非金属
It is mainly suitable for exploration if metal or non-metal solid mineral ore bed.
这主要是适合的探索,如果金属或非金属固体矿产矿石床。
Physical features: crystal bar in silver grey lustre without non-metal inclusion and blue film on the surface or the inner.
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。
Applications: Suitable for wood, paper, leather, fabric, acrylic, epoxy, acrylic, unsaturated polyester resin and other non-metal materials, etc.
应用:适合木制品、纸张、皮革布料、有机玻璃、环氧树脂、亚克力、不饱和聚酯树脂等非金属材料。
Metal detectors cannot be used in many cases because landmines can be made of non-metal materials.
VOA : special.2010.05.03
Inside a non-descript metal building, a German pilot controls the craft, which carries high-resolution cameras and other equipment.
VOA : standard.2010.07.27
So it would seem Israel would need to distinguish between those plastic magazines and 3D-printable ones, or ban possession of all non-metal high-capacity magazines outright.
FORBES: Congressman Says He'll Propose Ban On 3D-Printable Gun Magazines
A. students are being funded by state firms like China Non-Ferrous Metal Industry and China Eastern Airlines.
Non-ferrous metal companies also declined in China on concerns of slowing demand.