| 释义 |
sil·ver AHD[sĭlʹvər] D.J.[ˈsɪlvə]K.K.[ˈsɪlvɚ]n.（名词）- Symbol Ag A lustrous white, ductile, malleable metallic element, occurring both uncombined and in ores such as argentite, having the highest thermal and electrical conductivity of the metals. It is highly valued for jewelry, tableware, and other ornamental use and is widely used in coinage, photography, dental and soldering alloys, electrical contacts, and printed circuits. Atomic number 47; atomic weight 107.868; melting point 960.8°C; boiling point 2,212°C; specific gravity 10.50; valence 1, 2. See table at element 符号 Ag 银：一种白色有光泽、韧性的可延展的金属元素，单独或结合在铁矿石如银辉石中，在金属中导热和导电性能最好。用它作珠宝，银器和其它装饰品时价格很高，还广泛用于铸币、照相、镶牙用和焊接用的合金、电接触器和印刷电路。原子序数47；原子量107.868；熔点960.8°C；沸点2,212°C；比重10.50；原子价1或2 参见 element
- This metallic element as a commodity or medium of exchange.交易的钱币：作为商品或交换媒介的这种金属元素
- Coins made of this metallic element.银币：用这种金属制成的铸币
- Domestic articles, such as tableware, made of or plated with silver.银器皿：由银制成的或镀银的家用物品，如餐具
- Tableware, especially eating and serving utensils, made of steel or another metal.钢制（或其它金属）餐具：由钢或其它金属制成的餐具，尤指进餐和分菜用具
- Color A lustrous medium gray.【色彩】 银灰色：有亮泽而适中的灰色
- A silver salt, especially silver nitrate, used to sensitize paper.银盐，硝酸银：一种银酸盐，尤指硝酸银，用于使纸感光
adj.（形容词）- Made of or containing silver:银的：由银制成的或含银的：a silver bowl; silver ore.银碗；银矿石
- Resembling silver, especially in having a lustrous shine; silvery.似银的：象银的，尤指有闪亮光泽这一点上；似银的
- Color Of a lustrous medium gray:【色彩】 银色的：亮泽而适中的灰色的：silver hair.银发
- Having a soft, clear, resonant sound.银铃般的：声音温柔、清越、响亮的
- Eloquent; persuasive:雄辩的；有说服力的：a silver voice.雄辩的口才
- Favoring the adoption of silver as a standard of currency:主张银本位制的：偏向于采用银作货币标准单位的：the silver plank of the 1896 Democratic platform.1896年民主党竞选纲领中的银本位经济思想
- Of or constituting a 25th anniversary.二十五周年的：第25周年的或构成第25年的
v.（动词）sil.vered, sil.ver.ing, sil.vers v.tr.（及物动词）- To cover, plate, or adorn with silver or a similar lustrous substance.饰银于…：给…涂、镀或装饰上银或其它类似的有光泽的物质
- To give a silver color to.使…成银色
- To coat (photographic paper) with a film of silver nitrate or other silver salt.镀银盐：给（照相纸）镀上一层硝酸盐或其它硝酸盐
v.intr.（不及物动词）- To become silvery.变成银色
- Middle English 中古英语
- from Old English siolfor, seolfor 源自 古英语 siolfor, seolfor
- probably ultimately from Akkadian ṣarpu [refined silver] 可能最终源自 阿卡德语 ṣarpu [纯银]
- from ṣarāpu [to smelt, refine] 源自 ṣarāpu [熔炼；精炼]
|