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- silver lead polymetallic deposit 银-铅多金属矿床
- Conclusions The main cause resulting to lead deposition in offspring is via placenta and milk during the periods of embryo and breast ... 结论胚胎期和哺乳期经胎盘和乳汁“染铅”,是导致子代铅蓄积的重要原因。
- Acid had pitted the surface of the silver. 酸把银器的表面腐蚀了。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- They have some sterling silver cutlery. 他们有一些标准纯银餐具。
- He put the candle on the silver candlestick. 他把蜡烛放在银烛台上。
- The horse forged ahead the lead in the homestretch. 那匹马在最后阶段突然加速跑到前面。
- Workers are removing impurities from silver. 工人们正去除银中的杂质。
- Shirley will try out for the lead in the play. 雪莉将参加该剧主角的选拔演出。
- He found the chest to contain silver coins. 他发现那囗箱子装着银币。
- She won a silver trophy for shooting. 她在射击比赛中获得银奖。
- The burglars made away with all our silver. 窃贼带着我们所有的银子逃走了。
- Excessive patriotism can lead to xenophobia. 爱国主义过了头即可导致仇视一切外国人。
- His black hair was threaded with silver. 他的黑发中夹杂着银发。
- The Silver Age came next, inferior to the golden. 接下来的是逊于黄金时代的白银时代。
- Lead aprons shield people from radiation. 铅做的工作裙可使人免进辐射。
- Graphite is used in making lead pencils. 石墨常被用来做成铅笔。
- Speech is silver; silence is golden. [谚]雄辩是银,沉默是金。
- She has rubbed up the silver plate. 她把银盘子擦亮了。
- Lead will fuse at quite a low temperature. 铅会在相当低的温度下熔化。