本文通过对国产散生竹16属77种、5变种和15变型的地下茎解剖结构的比较观察研究，发现竹类地下茎解剖结构特征在种属间是有差异的。
Based on the comparative anatomical studies of rhizome of 16 genera 77 species, 5 varieties and 15 form of Chinese bamboos, the authors find that there are varieties in the genera and species.
复杂的生命体系还有另外一个结构特征：它是一个完备的体系，它的解剖学、结构学、生物化学都表现着特定的生理学功能。
Complex biological systems have another structural feature: they are architectonic-that is, their anatomy, fine structure, and biochemistry all reflect a specific physiological function.
重建后的韧带并不能恢复正常的超微结构、解剖学特征和生物力学性能。
Graft could not recovery the ultrastructure, anatomy and biomechanics of the normal ligament.
结论：该属的内部分泌结构和解剖特征可以作为这20种药用植物的显微鉴别指标。
Conclusion: the secretory structures may be as anatomical evidences for the morphological and histological identification of 20 medicinal species in Hypericum.
舌侧托槽是依牙齿舌面的解剖结构及每个牙齿的舌侧形态特征而设计。
The design of lingual bracket is based on the special anatomy structure of lingual face of every tooth and its morphological characteristics.
对松口蘑菌丝与赤松根形成的外生菌根形态特征和解剖结构进行了初步研究。
We observed and studied the morphologic and structural characteristics of the ectomycorrhiza formed between Pinus densiflora and Tricholoma matsutake.
其形态和解剖特征属典型的旱生结构。
The morphology and anatomy characteristic of Juema is typical drought xero-structure.
目的：了解窄角眼房角结构的解剖形态特征，分析其形成原因。
Objective: To learn about the anatomic characteristics of angle of anterior chamber in eyes with narrow angle of anterior chamber, and analyze its formation.
目的通过使用磁共振影像技术来研究中央沟及其相邻解剖结构在影像中的特征性表现。
Purpose Significance to study of the central sulcus, precentral and postcentral gyri by MR imaging, to determine its location for application of the clinic.
结论蛛网膜颗粒是一种正常解剖结构，通常与临床表现无关，有影像学特征表现。
Conclusion Arachnoid granulation is a kind of normal structure. It has no correction with clinical manifestation. It has characteristics of imaging.
方法分析15年来随着超声医师对盲肠和阑尾解剖结构及声像图特征认识的深化、扫查技术的改进，使急性阑尾炎的诊断水平不断提高。
Methods Since the improvement of imaging quality, anatomical knowledge of appendix and method of examination in recent 15 years the diagnostic accuracy was improved markedly.
结果表明，超声心动图对室缺的正确定位诊断有赖于对超声切面的选择，以及辨认室缺与心内特征性解剖结构的空间位置关系；
The results show that correct localization of VSD is de- pendent on identifying the spatial relation between VSD and characteristic intracardiac structures on the proper views;
为了明确在多风沙环境下生存的双峰驼的腭扁桃体的结构特征，对阿拉善双峰驼腭扁桃体进行了解剖学及组织学观察。
To elucidate the structural characteristics of palatine tonsils of bactrian camel living in sandy environment, the anatomy and histology of palatine tonsils of Alashan bactrian camels were studied.
为了明确在多风沙环境下生存的双峰驼的腭扁桃体的结构特征，对阿拉善双峰驼腭扁桃体进行了解剖学及组织学观察。
To elucidate the structural characteristics of palatine tonsils of bactrian camel living in sandy environment, the anatomy and histology of palatine tonsils of Alashan bactrian camels were studied.
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