2 Morphological indexes and heat resistant ability The heat-resistant cultivars always grow fast at seedling stage, at which stage the petiole length and the leaf area may be used as the heat-resistant indexes.
2 形态指标与耐热 苗期生长快速的品种往往耐热，苗期叶柄长度、叶面积大小可以作为鉴定耐热性的指标。
参考来源 - 不结球白菜耐热性鉴定的研究Among morphological characters of seedling, shoot height from axil of first true leaf is significantly related with coldhardiness (R=0.929, P<0.05).
在形态特征与抗寒性关系的研究中，发现幼苗早期形态指标中，第一真叶枝条高度与抗寒性间相关性较高，五品种间相关指数达到了0.929（P<0.05）。
参考来源 - 苜蓿品种间抗寒性能评价及其相关形态学与生理学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
坡度是最基本的地貌形态指标，它对地表物质能量迁移转换具有重要影响。
As an essential factor of landform, slope gradient has impacted the processes of transformation of materials and energies.
结论针刺治疗不能改善患者颅脑形态指标，但可以改善脑梗死性痴呆患者的临床症状。
Conclusion Acupuncture is unable to improve anatomic parameters of patients, but is able to alleviate symptoms of VD.
明确了结角层厚度与结角层密度是油菜重要的群体质量形态指标，也是综合性经济指标。
Define horn fruit layers of thickness and horn fruit layers of density rape important colony quality index; it is the comprehensive economic indicator too.
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