从技术上讲，我可以挖一些汞，铅，砷和其他有毒物质从土壤，东西成豆腐配方，并将其出售的“100 %天然”的产品。
Technically speaking, I could dig up some mercury, lead, arsenic and other toxic substances from the soil, stuff them into a tofu recipe, and sell it as a "100% natural" product.
砷和铅也是天然形成的金属元素，在工业上从制造杀虫剂到应用于电子工业，它们有着多种用途。
Arsenic and lead are also naturally occurring metallic elements that have varieties of USES in industry from insecticides to electronics.
他们鉴定出四种不同的含铅物质，其中两种是人工合成的，并非天然物质。
They identified four different lead-based substances, two of which were man-made, not natural.
自然资源：煤、硫磺、铜、天然气、银、铅、盐、锌、菱美矿、褐煤、原油。
Natural Resources: coal, sulfur, copper, natural gas, silver, lead, salt, zinc, magnesite, lignite, crude oil.
对天然产物制成排铅饮料的配方、工艺及相关技术进行了研究。
The formula and processing technology of the natural lead-discharged beverage were investigated in the article.
漆画以天然大漆为主要材料的绘画，除漆之外，还有金、银、铅、锡以及蛋壳、贝壳、石片、木片等。
Painting with natural paint large paintings as the main material, in addition to paint, there are gold, silver, lead, tin and shell, shell, stone, wood chips and so on.
针对传统染发剂的毒性及刺激性，本文研制一种不含有毒铅，不含苯胺类致敏物，而含属于植物构分的有机化合物的天然型染发。
In this paper, a natural hair dye is studied, which mainly contains organic compound of plant without toxic lead and phenylamine sensitizer.
由于表面对材料的特性具有重要的影响，而（001）表面是铅盐的天然解理面，所以对铅盐（001）表面的研究具有至关重要的意义。
The surface of material is very important for us to use it, while the (001) surface of lead salts is a natural surface.
清代宫廷已经普遍使用木制“冰箱”，其采用导热性较弱的铅或锡为里，以延长天然冰的使用时间。
Iceboxes made of wood were widely used in the Qing royal court. Due to the weak conductivity of heat, lead or tin was put inside the box to extend the hours for preserving the natural ice.
本文提出了痕量铅的在线流动注射离子交换预浓集火焰原子吸收测定方法，并将其应用于天然水的分析。
In this paper, a flow-injection system with on-line ion-exchange preconcentration and atomic absorption detection was developed and applied to the determination of tEe amount of lead in natural water.
但有透明的天然水晶与黑色铅质水晶的对比，另外，它的做工，与精致都是同类价格中最好的。
However, the natural crystal clear quality of lead crystal and black contrast, In addition, its work, and exquisite are the same price the best.
介绍了应用醋酸铅反应速率法检测天然气中硫化氢的方法。
This article introduces the Lead Acetate Reaction Rate Method, which has been applied in analysis of hydrogen sulfide in natural gas.
结果表明，此批铅精矿含有大量的非天然银矿物，银颗粒呈疏松絮状物分布在方铅矿周围。
The results indicated that large amounts of non-natural silver grains existed in this branch of lead concentrates and the silver grains were distributed around the galena in a loose flocculating form.
土壤天然含有安全量的铅及其他金属。
Soil naturally contains harmless amounts of lead, along with other metals.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
自然资源：天然气、原油、硅石、石灰石、粘土、白垩、石膏、铁、盐、铅、锡。
Natural Resources: natural gas, crude oil, silica, limestone, clay, chalk, gypsum, iron, salt, lead, tin.
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