Aerospace ; carbon fibres ; chemical analysis ; determination of the metalloid elements 航空航天.碳纤维.化学分析.类金属元素的测定
2.
Selenium is one of the most important metalloid element existing in biotic environment 硒是生物环境中存在的一种重要的类金属元素。
3.
" c " for tensile strength below 20 kg mm2 , such as cast iron , nonferrous metals and metalloid 抗拉强度20 kg mm2以下抗张力小的铸铁有色金属非金属时用c
4.
Characterization of severe acute occupational poisoning accidents related to metal and metalloid in china between 1989 and 1989至2003年全国金属及类金属化合物重大急性职业中毒的特征
5.
Calculations of the density of alloys based on bernal - type models of the alloys metal component agreed fairly well with the experimentally determined values from measurements on alloys consisting of a noble metal together with a metalloid , such as alloys of palladium and silicon , or alloys consisting of iron , phosphorus , and carbon , although small discrepancies remained 对于合金密度的计算，以伯纳尔建立的金属模型为基础的计算，很大程度上等同于实验中测量的结果，测量是针对于贵重金属和非金属的合金，比如说，钯和硅的合金，或者由铁、磷、和碳组成的合金，尽管还存在一些小的差异。
6.
The 3d coordinate measurement machine form usa , universal tool microscope from germany , intellectual flatness check device , metalloid graphic analyzer , electric and pneumatic measurement instruments and high performance steering test equipment ensure the products quality and play the important role for the products development 从国外进口的三坐标测量仪、德国万能工具显微镜、智能平面度检查仪、金相图像分析系统、电动量仪、气动量仪和日本的高性能动力转向系统试验设备，保证动力转向器的性能质量。
7.
The mine geology disaster is an important branch of geology disaster , at present the mine geology disaster of our country has many characteristics , such as varied , widely distributed , great influence , conspicuous potential hazard , and the coal mine is heavier than being not , the metal mine is heavier than the metalloid mine ; the type of mine geology hazard relate to mine scale , way of exploitation , mineral type and the area 摘要矿山地质灾害是地质灾害的一个重要分支，目前，我国矿山地质灾害具有种类多，分布广，影响大，潜在灾害隐患突出，且煤炭矿山重于非煤矿山，金属矿山重于非金属矿山；矿山地质灾害类型与矿山规模、开采方式、矿产类型及所处地域相关等特点。
