"有时候，在提炼的过程中会出现这些情况：一个气泡没有被移除，一个砂粒没有熔化，（熔融的）锡的一次颤动把波纹带进了玻璃带中。
Occasionally, a bubble is not removed during refining, a sand grain refuses to melt, a tremor in the tin puts ripples into the glass ribbon.
所以，提倡孩子们实际观察、亲自动手有着至关重要的意义，就像当年锡德带我们做的那些事一样。
So it would be a crucial thing to improve the value of the practical work that children do, the sort of work we did with Sid.
大兴安岭中南段古生代锡多金属成矿省，在克拉通北缘早晚古生代增生带的张裂型沉积盆地内分别生成各具特征的铅锌锡多金属矿床。
Paleozoic Sn polymetallic province in the northern accretionary zones of the craton, where Pb Zn and Sn polymetallic deposits were formed in Paleozoic basins with extensional tectonic background.
内蒙古东部的黄岗-甘珠尔庙矿带是地处大兴安岭南段的锡乡金属矿带。
The Huanggang-Ganzhuermiao ore belt of east Inner Mongolia is tin-polymetallic ore belt in Southern Da Hinggan Mountains.
其成矿物质主要来源于矿区东北部的姑婆山与乌羊山花岗岩体及接触带的各类含锡原生矿床或矿化点，尤其与矽卡岩型锡石矿床关系最为密切。
Materials aer derived mainly fromGuposhan granite bodies in the northeast of the Sn deposit and their contactmetamorphic zone. Especially, they are closely related to the skarn cassteriteore deposit.
应用地表标志带和隐伏花岗岩进行隐伏、半隐伏石英脉型黑钨矿床预测和评价，必须研究其地质地球化学类型，只有属于钨锡硫化物型的标志带，才具有找矿评价意义。
The use of the surface indication zone and hidden granite body to the prospecting forecast and evaluate the hidden and semi-hidden quartz-vein type wolframite deposit is studied.
太阳能光伏焊带涂锡机经过多次的改良，克服了生产过程中锡渣多，表面不光亮，镀层不均匀，露铜等缺陷。
Solar photovoltaic welding tin-plate machine after manyimprovements, overcome the tin slag in the process of production, not shinysurface, uneven coating, defects such as copper.
本发明是在玻璃片材的制造中除去附着于玻璃带的锡和氧化锡等异物。
Foreign substances which have adhered to a glass ribbon, such as tin and tin oxide, are removed during glass sheet production.
报导了钨矿床附近的金矿床的地质特征：①矿床产于世界上两大钨锡成矿带内。
The paper reports the geological features of some gold deposits around tungsten deposits. There are: 1. the deposit occur in two main genetic zone of tungsten-tin ore in the world;
报导了钨矿床附近的金矿床的地质特征：①矿床产于世界上两大钨锡成矿带内。
The paper reports the geological features of some gold deposits around tungsten deposits. There are: 1. the deposit occur in two main genetic zone of tungsten-tin ore in the world;
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