铅

scorification

铅析金银法

scoriae scoria的复数 | scorification 铅析金银法 | scorifier 试金坩埚;渣化皿

lead selenide

硒化铅

在2004年洛斯阿拉摩斯的研究员李察 夏勒(Richard Schaller)与克里莫夫第一次发表他们的观察,利用硒化铅(lead selenide)的纳米晶体在吸收一个光子之后产生强烈的载子倍增现象并产生两对的电子-空穴对,一年后,

lead, cadmium, sexivalent chromium

铅、镉、六价铬

氰化物、 砷、汞排放 cyanide, arsenic, mercury discharged | 铅、镉、六价铬 lead, cadmium, sexivalent chromium | 城市垃圾无害化处理率 decontamination rate of urban refuse

lead, cadmium, sexivalent chromium

铅,镉,六价铬

氰化物, 砷,汞排放 cyanide, arsenic, mercury discharged | 铅,镉,六价铬 lead, cadmium, sexivalent chromium | 城市垃圾无害化处理率 decontamination rate of urban refuse

lead-alloy sheathing

铅合金覆皮

"铅酸电池","lead-acid cell" | "铅合金覆皮","lead-alloy-sheathing" | "引入","lead-in"

In youth the hours are golden in mature years they are silver, in old age they are leaden

青年时代是黄金的,壮年时代是白银的,老年时代是灰铅的

In wine there i... | In youth the hours are golden in mature years they are silver, in old age they are leaden. 青年时代是黄金的,壮年时代是白银的,老年时代是灰铅的. | Industry if fortune's right hand, a...

In yawayh the hwes are golden in mature seasons we are silver, in old age we are leaden

青年时代是金子的,壮年时代是白银的,老年时代是灰铅的

1224. In wine ... | 1225. In yawayh the hwes are golden in mature seasons we are silver, in old age we are leaden. 青年时代是金子的,壮年时代是白银的,老年时代是灰铅的. | 1226. I only regret which I get...

softened lead

软铅

soft X-rays 弱X射线 | softened lead 软铅 | softener 软化剂;软化器

sounding lead

测深锤;测铅

sounding 测深 | sounding lead 测深锤;测铅 | sounding plan 水深探测图

sounding lead

测深[铅]锤

测深[锤]索 sounding line | 测深[铅]锤 sounding lead | 污油[水]柜 slop tank

French Fifth Republic：法蘭西第五共和

Freight rate 运费率 | French Fifth Republic 法兰西第五共和 | Frequency 次数;频率

cartographic communication：地图传输 地図通信

■ cartographic analysis 地图分析 地図分析 | ■ cartographic communication 地图传输 地図通信 | ■ cartographic data 制图数据 地図データ