The recent public offering of Glencore exposed the extent of a single company's control of commodity value chains from extraction to trading.
而近期嘉能可（Glencore）的招股情况，暴露出一家公司对大宗商品价值链从开采到交易等各个环节的控制，可以达到何种程度。
The preparation of the Radix Arnebiae pigment is reviewed from extraction of natural plant, biological organization culture and chemical synthesis.
从天然物提取法、生物组织培养法和化学合成法三个方面综述了紫草色素的制备方法。
A universal formula is raised to calculate flow of reheater when a unit of work substance is pushed out from extraction steam in reheating unit, and verified...
导出了在再热机组中，排挤单位非调节抽汽流经再热器流量份额的通用计算式，并进行了验证。
A universal formula is raised to calculate flow of reheater when a unit of work substance is pushed out from extraction steam in reheating unit, and verified by examples.
导出了在再热机组中，排挤单位非调节抽汽流经再热器流量份额的通用计算式，并进行了验证。
Some critics, calculating emissions from extraction through to refining (" well to tank "), say fuel sourced from the sands is up to three times more carbon-intensive than others consumed in America.
一些批评者通过计算从沥青油的提取到精炼的过程(“从油井到油桶”)中碳的排放量，认为在美国使用来自油砂的燃油其碳排放量是使用其它燃油的3倍。
Some critics, calculating emissions from extraction through to refining (" well to tank "), say fuel sourced from the sands is up to three times more carbon-intensive than others consumed in America.
一些批评者通过计算从沥青油的提取到精炼的过程(“从油井到油桶”)中碳的排放量，认为在美国使用来自油砂的燃油其碳排放量是使用其它燃油的3倍。
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