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汉语拼音：zhòng zhì

1.重要的人质。古时派往别国或别处去作抵押的人，多为君王的亲属或重臣。

1. 重要的人质。古时派往别国或别处去作抵押的人，多为君王的亲属或重臣。

   《墨子·旗帜》：“井灶有处，重质有居。” 岑仲勉 简注：“重质，指他国之为质者。” 汉 桓宽 《盐铁论·结和》：“ 汉 兴以来，修好，结和亲，所聘遗单于者甚厚。然不纪重质厚赂之故改节，而暴害滋甚。”

• They put emphasis on quality rather than on quantity.

  他们重质不重量.

• Ground calcium carbonate is one of the most important mineral fillers.

  重质碳酸钙是应用广泛的矿物填料.

• Pitch resin was synthesized from benzaldehyde and heavy oil residue.

  利用纯芳烃原料和重质渣油研制的沥青树脂具有优良的耐热性.

• Thermal degradation of polystyrene was investigated with thermogravimetry - mass spectrum analysis ( TG - MS ) .

  采用热重质 谱 法研究了 聚苯乙烯 的热降解过程.

• The heavy fraction of pyrolysis gasoline is potential resource BTX aromatics for the rich aromatics contents.

  裂解汽油重质馏分由于含有丰富的芳香基团,可以作为增产BTX芳烃的潜在资源.

• Fluid catalytic cracking ( FCC ) is one of the most important processes converting heavy oil to light oils.

  流化催化裂化 ( FCC ) 是最重要的重质油轻质化过程之一.

• It cut the price of its heavier oil and raised the price of its light oil.

  沙特降低了重质油的价格,同时提高了其轻质原油的价格.

• Said invention is suitable for cracking various hydrocarbons from gas and liquid hydrocarbons to heavy residuum.

  本方法适用于从炼厂气、液态烃到重质渣油的各种烃类的单独裂解或者共同为原料的裂解.

• Analysts say It'shut in cheaper, heavier crudes in order to preserve profit margins.

  分析人士表示,它减少了价格较低的重质原油的生产,以保持利润率.

• The coking problem 0 f heavy coal - liquid in the preheaters have been solved successfully.

  成功地解决了重质液化油在预热器里结焦的问题.

• The factors which influence surface - modified - GCC were studied , and determined the optimum modification agent.

  研究重质碳酸钙表面改性的影响因素, 确定了最优改性剂.

• Coprocessing can be considered as a transitional technology between heavy resid upgrading and coal liquefaction.

  煤油共炼可以看作是重质渣油提质和煤液化之间的过渡技术.

• The growth trend and current application of heavy pyrolysis gasoline fraction was introduced generally.

  对裂解汽油重质馏分的增长趋势以及目前应用作了概括性的介绍.