If you then take the petroleum feedstock and convert it very efficiently into the polymer, it can have a very low environmental footprint.
假如你到时能将得到的石油原料高效地转成高聚物，那么其只会具有非常低的环境足迹。
However, early efforts to manufacture MES resulted in products with high color and low conversion of methyl ester(ME)feedstock to MES.
但是，早期研究脂肪酸甲酯磺酸盐生产的成果不理想，产品色泽深，从原料甲酯（ME）到MES的收率也低。
Bohai 36 1 crude is classified to low sulfur naphthenic base crude oil, which is a good feedstock for producing high grade road asphalt.
渤海361原油属低硫环烷基原油，是生产优质道路沥青的良好原料。
Prices for solar wafers, cells and modules are on the rise again as demand for PV systems has been strongly increasing over the last few months and silicon feedstock prices remain low.
太阳能硅片的价格，电池和组件都在增加，作为光伏系统的需求又一直在猛增过去数个月，硅原料价格的上升仍然很低。
A qualified alkane diluent was prepared by catalytic hydrogenation for aromatics saturation with low cost and low sulfur content light fraction as feedstock.
选用低含硫的廉价轻质油为原料，经加氢脱芳烃得到合格的链烷烃稀释剂。
A qualified alkane diluent was prepared by catalytic hydrogenation for aromatics saturation with low cost and low sulfur content light fraction as feedstock.
选用低含硫的廉价轻质油为原料，经加氢脱芳烃得到合格的链烷烃稀释剂。
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