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- 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. 首先，对实验中获取的高清晰度的蜻蜒翅膀数码图片进行了细致地分析，了解了翅膀的网状翅脉结构特征和一些细部构造。
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- She helps her mother when she is in the vein. 她在心情好的时候会帮她妈妈的忙。
- A vein of gold was seen cropping out. 可以看见一条金矿矿脉露出地面。
- The two halves of the structure didn't marry up. 该结构的两部分未配合好。
- The central or principal vein of a leaf. 中脉中心的或主要的叶脉
- He had no comedy vein in his youth. 他年轻时没有演喜剧的才干。
- High winds put great stress on the structure. 大风作用于该建筑物上而产生巨大的应力。
- A rich mine, vein, or pocket of ore. 富矿脉富矿坑、脉、囊
- The structure had keeled over in the high winds. 那座建筑物让大风给刮倒了。
- A fan-shaped anatomical structure. 扇形器官扇形的解剖结构
- She writes humorous songs when she is in the right vein. 她在心情不好的时候写诙谐的歌曲。
- A secluded structure, such as a bower, in a garden. 凉亭一种在花园中建造的隐蔽性建筑物，如凉亭
- The microscopic structure of tissue. 组织机构组织的微观结构
- We visited the museum, a steel and glass structure. 我们参观了博物馆，它是一座钢和玻璃的建筑物。
- We know a lot about the structure of genes now. 如今我们对基因的结构有了较多的了解。
- The Parthenon is a magnificent structure. 帕台农神庙是一座宏伟的建筑物。
- The structure of the sentence is strange. 这个句子的结构很奇怪。
- The backbone is an articulate structure. 脊椎骨是一种关节相连的结构。
- A collecting structure in the kidney. 肾总管，肾盂肾中的集合结构
