椭圆体
- 与 椭圆体 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Filaments connate; anther appendages short, sharply bent; pollinia 2 per pollinarium, ellipsoid, pendulous.
花丝合生花药附属物短,锐弯曲;花粉块2 每pollinarium,椭圆体,下垂。
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Fruit ovoid or ellipsoid, slightly laterally compressed; mericarps subpentagonal in cross section; ribs 5, filiform, prominent, acute-ridged, almost narrowly winged; vittae 1 in each furrow, 2 on commissure.
果卵球形或椭圆体,稍侧面压扁;分果爿近五角形在横断面上;棱5,丝状,突出,锐尖使成脊状,几乎狭翅;油管每棱槽1,在合生面上2。
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Capsule trigonous ellipsoid, 3.5--4 mm, apex acute.
蒴果三棱的椭圆体,3.5-4毫米,先端锐尖。
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Nutlets triquetrous, ellipsoid, yellow-brown, golden glandular.
三棱的小坚果,椭圆体,黄褐色,金色腺。
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To solve this problem, it is necessary not only to consider the relationship caused by the difference of the method of projection, by that of the elements of ellipsoids and by that of the original data between the new and the old coordinates, but also to consider the observation errors caused by the two measurements.
解决这一问题必须考虑两种坐标间投影方法、椭圆体元素、起算数据等不同所引起的数学关系,而且还必须考虑到两次测量所引起的测量误差。本文所提出的数学模型确保以上所述数学关系准确,在此条件下,采用最小二乘法,使得由于地图投影等因素和测量误差所引起的新、旧坐标间的差异,一次加以处理。
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From 1957 to 1963, the design team went through at least twelve iterations of the form of the shells trying to find an economically acceptable form (including schemes with parabolas, circular ribs and ellipsoids) before a workable solution was completed.
从1957年到1963年,设计队伍反复尝试了12种不同的建造&壳&的方法(包括抛物线结构,圆形肋骨和椭圆体),最后终于找到一个经济上可以接受的解决方案。
- 推荐网络例句
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Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".
歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车,和一双合并为一移交&整个lotta爱&。
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This is Kate, and that's Erin.
这是凯特,那个是爱朗。
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Articulate the aims, objectives and key aspects of a strategic business plan.
明确的宗旨,目标和重点战略业务计划。