[医]单口,单萌发孔;
According to the requirements of the five hundred meter aperture spherical telescope ( FAST) project, a novel, simple and light structure, tensegrity system, is proposed for the FAST reflector supporting structure.
根据大射电望远镜(FAST)反射面系统的要求,引入一种新颖轻巧的反射面支承结构方案&张拉整体体系。
Some characters indicate that the pollen aperture of genus Osmanthus is on the transitional stage from simple to compound apertures in Oleaceae.
很多特点表明,木犀属花粉的萌发孔在木犀科中处于由简单萌发孔向复合萌发孔过渡的阶段。
only the simple aperture sublingual gland is observed. its shape is horseshoes, and the colour is amber.
舌下腺只有单口舌下腺,呈马蹄铁状,淡黄色。
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