查询词典 metalloid

Heavy metal mercury and metalloid arsenic are listed toxic elements in environmental science.

重金属元素汞和准金属元素砷在环境科学中均在有毒重金属之列。

Polonium is a highly radioactive element and a metalloid.

钋是高放射性的元素，金属。

Recently, metalloid material society sponsors one steam " the car is sealed 2007 technical seminar " hold in Changchun.

近日，一汽非金属材料学会主办的"2007年汽车密封技术研讨会"在长春召开。

Because the main material composition of most industry product is,the metal is mixed metalloid mineral, because this studies mineral products resource,the zoology package of development has important sense.

由于大多数工业产品的主要物质组成是金属和非金属矿物，因此研究矿产资源开发的生态包袱具有重要意义。

This system can be used to adjust the dimension, distance and arrangement of the holes, and the processing of dynamic drilling multi-holes on the thin metalloid material on-line can be accomplished.

这种加工系统实现了群孔的孔径可调，孔距可调以及孔的布局排列可调，可进行在线动态制孔。

The concordance between the observation phenomena of metalloid alloy and the experimental results of metal alloy is discussed in detail, and the resolving degree of problem unable to be overcome in actual solidification experiment is analyzed.

介绍了用于研究凝固过程的实时观察法的发展情况，同时综述了目前用于实时观察法研究的合金类型和现有的实验仪器和装置，分类探讨了类金属合金实时观测现象与金属合金实验结果的吻合程度，和对实际凝固实验中无法克服的困难的解决情况，并对国内外的发展情况和存在问题进行了分析和讨论。

So the catalytic activity of various amorphous alloys not only depended on the loading quantity but also depended on the metalloid state surrounding metal atom.

不同种类的非晶态合金的催化性能不能单以负载量衡量，要以金属原子周围的类金属环境来确定。

Calculations of the density of alloys based on Bernal-type models of the alloys metal component agreed fairly well with the experimentally determined value s 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。

The anode includes, for example, simple substances, alloys, compounds of metal elements or metalloid elements capable of forming an alloy with Li, the like and combinations thereof.

阳极包括可与Li形成合金的金属元素或准金属元素的单质、合金和化合物中的至少一种。

A brittle silver-white metalloid element that is related to selenium and sulfur; it is used in alloys and as a semiconductor; occurs mainly as tellurides in ores of copper and nickel and silver and gold.

一种脆的、银白色非金属元素，与硒和硫有关联，用于合金及作半导体，主要作为碲化物存在于铜、镍、银、金矿石中。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。