Abstracts & Indexs 文摘索引型数据库
We choose some indexs which were frequently used in the past studies to measure market competition .
选择了多个常用了衡量市场竞争程度的指标，并且构造和计算了竞争对手策略的影响度来衡量不同策略对企业间的竞争的影响。
参考来源 - 中国上市公司资本结构研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Every 20 days periodontal indexs and body mass indexes were measured.
每20天检查牙周指标并测定体质量。
Through calculating some landscape indexs, we make the quantitative analysis to the landscape patterns of the Dajiuhu wetland park.
通过计算一些景观指数，对大九湖湿地公园景观格局作出定量分析。
Therefore, stem diameter and leaf number could be considered as two principal selection indexs for breeding new varieties, evaluating yield and select.
因此，茎粗、叶片数可作为紫花苜蓿选种、育种、产草量估测和确定刈割适期的两个主要选择指标。
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