A natural preservative CP-F was prepared by using hesperidin as primary raw material.
用桔皮提取物橙皮甙为主要原料制备了天然果蔬护色保鲜剂CP - F。
A low cost retarded high range water reducing agent GCL1 was prepared via oxidation and sulfonation modification using calcium lignosulfonate as primary raw material.
研究了木素磺酸钙的氧化磺化等复合改性工艺，合成了以木素磺酸钙为主要原料的低成本缓凝高效减水剂GCL1。
A great breakthrough has been made in the research of a filling cementing material for mine, a cementing material with water-quenching steel slag as primary raw material.
在矿用充填胶凝材料的研究中，以水淬钢渣为主要原料的胶凝材料的研究取得了较大突破，该材料以钢渣和少量石膏及激发剂组成。
We think of sensations as being primary, the raw material, the basic building blocks of experience, but there are conscious decisions being made that precede the sensations.
我们以为觉受是原生的，是未加工的材料，是体验的基本构件，然而，先于这些觉受，你已经在作种种有意识的决定了。
With brine as the major raw material in the mine, the primary goal of saving energy and lowering consumption is to reduce production cost of brine.
该矿的主要生产原料是卤水，因而如何降低卤水的生产成本就成了该矿节能降耗的首要目标。
Primary technological conditions are determined by raw material refining and hydrogenation conditions tests.
通过原料处理、加氢条件试验，确定了丁炔二醇中压加氢的主要工艺条件。
The Inorganic Pigments business cites the continuation of elevated raw material, energy and freight costs as the primary reasons for the increase.
居高不下的原材料成本以及高涨的能源和运输费用是无机颜料价格上涨的主要原因。
There are four key industrial economic sectors: the primary sector, largely raw material extraction industries such as mining and farming;
有四个主要工业经济部门：初级部门，主要原材料的开采，如采矿业和农业；第二产业，涉及炼油，建筑，制造；
There are four key industrial economic sectors: the primary sector, largely raw material extraction industries such as mining and farming;
有四个主要工业经济部门：初级部门，主要原材料的开采，如采矿业和农业；第二产业，涉及炼油，建筑，制造；
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