1) the wings of the dragonfly quiver.
蜻蜓的翅膀颤着！
2) dragonfly wing
蜻蜓翅膀
1.
Microstructure and wettability of dragonfly wings
蜻蜓翅膀微观结构及其润湿性
2.
Firstly, the high resolution pictures of dragonfly wings from sample tests were studied, the unique feature of the reticulate vein structure and the details of dragonfiy wings were figured out.
再利用ANSYS分析软件建立了蜻蜓翅膀结构的计算模型，采用三节点等参数梁单元beam189模拟翅脉和八节点等参数曲壳单元she1193模拟翅膜，以满足翅脉和翅膜间的变形协调性要求。
3) Dragonflies have two pairs of wings.
蜻蜓有两付翅膀。
4) dragonfly wing
蜻蜓膜翅
1.
After an analysis of the load similarity between an aircraft reinforced frame and a dragonfly wing,some feature structures,which influence the mechanical proprieties of the dragonfly wing,are extracted for use in the design of the aircraft reinforced frame.
通过分析蜻蜓膜翅和飞机机身加强框的结构相似性,提取决定蜻蜓膜翅结构优良力学性能的结构特征,将其应用到飞机机身加强框的设计当中,并用有限元工具验证了结构的优化效果。
5) Dragonflies were landing everywhere.
到处落着蜻蜓。
6) dragonflies
[英]['drægənflai] [美]['drægən,flaɪ]
蜻蜓
1.
According to the survey of dragonflies in Beijing from 2001—2003, a total of 50 species of Odonata ware reported, belonging to 2 suborders 8 families and 25 genus.
20 0 1— 2 0 0 3年对北京地区蜻蜓资源进行了调查 。
2.
species of the dragonflies collected from Taiyuan City are reported in this paper, 5 species of which are reported for the first time in Shanxi Province.
报道采自太原地区的蜻蜓目昆虫１８种，其中５种为山西省新记
补充资料：玉蜻蜓
戏曲、曲艺传统剧目、曲目。写富家子弟申贵生(一作金贵生)与尼姑智贞私恋，病死尼庵。智贞生一遗腹子，为徐姓收养，取名元宰。十六年后元宰考中解元，庵堂认母，复姓归宗。弹词又名《芙蓉洞》、《节义传》。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条