natural scale造句

• The natural scale of a chart is the ratio of a length measured on the chart to a corresponding length measured on the surface of the earth and is expressed as a fraction
  海图的基准比例尺是图上一个单位长度与其对应的球面上长度的之比，用分数表示。
• As the result , we found natural scale graphite . expanded graphite by self - made , expanded graphite all had a certain flam - retardant effect and the composite inclusive of expanded graphite had the best flam - retardant effect
  论文同时还据于石墨阻燃的特性，测试了复合材料的燃烧性能，结果表明，天然鳞片石墨、膨胀石墨、膨化石墨都具有一定的阻燃作用，以膨化石墨的阻燃效果最佳。
• We select polyethelyne as fundamental resin , natural scale graphite , expanded graphite by self - made , expanded graphite as conductive fillers to synthesize conductive composite through different techniques of compound mixing . the effects of the conductive composites of different conductive fillers and the different dosage of conductive fillers , different technology and the different dosage of compatibilizer ( mah grafted pe ) were studied respectively
  本论文就是据于这种思考，选用聚乙烯为基体树脂，天然鳞片石墨、膨胀石墨、膨化石墨为导电填料，通过选用不同的混合方法合成复合导电材料。研究了不同的导电填料及其用量、不同的工艺方法及相容剂的不同用量对复合体系性能的影响。