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- Populua deltoides 美洲黑杨
- Construct the deltoid and its evolute. 建构三角线及其渐屈线。
- The deltoid muscle is small in infants and young children. 婴儿和幼儿的三角肌很
- Given a triangle, construct the deltoid tangent to its sides. 给定三角形，作三角线与其三边相切。
- Construct the deltoid as the envelope of a family of lines. 作由线族包络线所形成的三角线.
- Poplar(Populus deltoides) veneers were used to make plywood for concrete forms. 采用浸胶玻璃纤维布强化方法制造杨木胶合板模板。
- Construct an animation displaying the deltoid sliding inside a fixed nephroid. 建构一动态绘图：展示三角线沿著一固定的肾脏线内部滑动。
- Construct the part of the tangent of the deltoid intercepted by the curve. 三角星形线的两条互相垂直的切线的交点在哪里?
- Construct an animation of two mutually perpendicular tangents of the deltoid. 建构一动态绘图：展示三角线的两互相垂直的切线。
- Objective:To dissiminate the method of treatment of deltoid muscle Paralysis. 目的:探讨背阔肌肌皮瓣移位重建肩外展功能的临床效果。
- Show how a deltoid of maximal size slides inside a stationary astroid. 在固定不动的星状线内，有一个最大的三角线在其间滚动。
- No medial fixation was used in the patients with a deltoid ligament injury. 三角韧带损伤的患者未予以内侧固定。
- Sepals deltoid, often with midrib and median basal callus, persistent in fruit. 萼片正三角形，通常具和中间基部胼胝体，在果其宿存。
- Stigmas 2, equal or unequal, oblong to deltoid, undivided or 2-lobed. 柱头2，等长或不等长，长圆形与，2裂的不裂或。
- Populua tomentosa Carr. 毛白杨
- Expose the medial malleolus by reflecting the periosteum but preserve the deltoid ligament. 剥离、牵开骨膜，显露内踝，但保留三角韧带。
- STUDY ON COLLECTION, PRESERVATION AND GENETIC VALUATION OF GENETIC RESOURCES OF POPULUS DELTOIDES BARTR. 美洲黑杨基因资源收存及其遗传评价的研究。
- Poplar (Populus deltoides) veneers were used to make plywood for concrete forms. 摘要采用浸胶玻璃纤维布强化方法制造杨木胶合板模板。
- Any of several North American poplar trees, especially Populus deltoides, which has triangular leaves and a tuft of cottony hairs on the seeds. 三角叶杨，棉白杨北美洲的一种杨树，尤指普通白杨有三角形叶片、种子上有束棉絮状绒毛
- OBJECTIVE To establish the standard of pharmacognostic identification for the Synurus deltoides. 摘要[目的]建立山牛蒡生药学鉴定标准。
