metal n. 1.金属;金属制品;金属合金。 2.【化学】金属元素;(opp. alloy);金属性。 3.【徽章】金色;银色。 4.【航海】(全舰)炮数;(一次发出的)炮火力。 5.铸铁熔液;熔解玻璃。 6.(铺路的)碎石料〔通常叫 road metal〕。 7.〔pl.〕〔英国〕铁轨。 8.成色,成分;勇气;气质;根性。 9.【印刷】活字金;排好活字的版。 10.〔英国〕〔总称〕【军事】坦克,装甲车。 11.〔口语〕重金属电子摇滚乐 (=heavy metal)。 base metals 贱金属〔铜、铁、铅等〕;基底金属;碱金属。 heavy metals 重金属;〔总称〕重型坦克[装甲车];重炮;巨弹;强敌。 light metals 轻金属。 noble [perfect, precious] metals 贵金属。 He is of true metal. 他是一个真正有勇气的人。 run off [leave] the metals (火车)出轨。 vt. (〔英国〕 -ll-)用金属包;用碎石铺(路面)。 a metaled road 碎石路。
Nonrefillable disposable type metal container assemblies for butane 丁烷气用一次性金属容器组件
Water - saving type metal fittings for hand washing and toilet use 节水型水管小五金洗手间用厕所用
The temperature change during reaction of n - type metal oxide gas sensor 型金属氧化物气敏元件的反应温变
Application of new type metal net support in thick coal seam extraction roadway 支护在厚煤层回采巷道的应用
Theory of reaction kinetics and statistical distribution of point defect of n - type metal oxide 型金属氧化物点缺陷的统计分布
Combination type metal - oxide surge arresters without gaps for the three - phase a . c . systems 交流三相组合式无间隙金属氧化物避雷器
Electro - type metal 电铸版合金
Through above improvement with perfect on antetype equipment foundation have made nmp - i type metal nanometer particle preparation installation , so to have established material foundation for prepare metal and alloy nanometer particle 通过以上的改进和完善在原型设备基础上制作了nmp一型金属纳米微粒制备装置,从而为制备金属与合金纳米微粒奠定了物质基础。
Device degradation behaviors of typical - sized n - type metal induced lateral crystallized polycrystalline silicon thin film transistors were investigated under two kinds of dc bias stresses : hot carrier stress and self - heating stress 本文主要研究了典型尺寸的n型金属诱导横向结晶多晶硅薄膜晶体管在两种常见的直流应力偏置下的退化现象:热载流子退化和自加热退化。
The perovskite - type metal oxides supports and the corresponding supported pd catalyst were prepared by microwave , and characterized by xrd , sem and used in the direct synthesis of diphenyl carbonate ( dpc ) 摘要利用微波法制备了钙钛矿型复合氧化物载体及把负载钙钛矿型催化剂,用xrd和sem对载体及催化剂进行了表征,并将微波法制备的催化剂用于一步氧化羰基化合成碳酸二苯酯( dpc )实验。
an alloy of tin and lead and antimony used to make printing type
百科解释
In printing, type metal (sometimes called hot metal) refers to the metal alloys used in traditional typefounding and hot metal typesetting. Lead is the main constituent of these alloys.