1·It is a very pretty butterfly, with a 2 inch wing span.
它是一只非常漂亮的蝴蝶，翅膀张开有2英寸宽。
—— 《柯林斯英汉双解大词典》
2·It's my butterfly.
这是我的蝴蝶。
3·Poor butterfly gets stuck on the spider web.
可怜的蝴蝶被困在蜘蛛网上了。
4·She saw a pretty butterfly, and chased after it.
她看见了一只美丽的蝴蝶，就追着它跑。
5·He cuts the chrysalis and the butterfly comes out easily.
他割破茧，蝴蝶很容易就出来了。
1·The specific glycosides present in milkweed differ from region to region within the monarch butterfly's range.
马利筋中的特殊糖苷在帝王蝶的范围内因地区而异。
2·Mature butterflies retain the glycosides in a mature monarch butterfly could be used to determine its place of origin.
成熟的蝴蝶在成熟的黑脉金斑蝶体内保留糖苷，可以用来确定其产地。
3·Butterfly dances for life.
蝶为生命而舞。
4·It builds a roofed bower, complete with moss flooring, and ornaments from the surrounding forests - including fruits, berries, acorns, butterfly wings and deer dung.
它修建一个带屋顶的屋舍，连同苔藓地板和从周围的森林里收集的装饰品——有水果、浆果、橡子、蝶翼、鹿粪。
5·Although not the most colorful of our list, the Evening Brown is a lovely butterfly, with its Mosaic of eyespots and cloudy wings.
暮眼蝶不是我们这个榜单里颜色最显眼的，但它翅膀上镶嵌的眼点和云纹让它非常可爱。
1·The low rainfall in the area, allow the development of a butterfly roof slope towards the center to achieved double heights in the right places and the right screed towards the margin.
考虑到项目所在区域降雨量小，项目建造成倾斜向中心凹陷的蝶形屋顶，以使建筑在准确的地点以准确的厚度向屋顶边缘升高，最终在边沿达到两层楼高。
2·She wore butterfly glasses and had a beehive hairdo.
她戴着一副蝶形眼镜，顶着一头蜂窝式发型。
3·In this paper, a new fast algorithm to calculate discrete cosine transform (DCT) with arbitrary length by means of the butterfly structure is presented.
本文提出离散余弦变换(DCT)的一种新的快速算法，其特点是变换长度任意，而且采用蝶形结构。
4·FFT is a very important algorithm in digital signal processing, and butterfly operation modules are important construction modules in FFT processor.
FFT是数字信号处理中的一种非常重要的算法，蝶形运算模块是FFT处理其中的重要构造模块。
5·Because of the utilization of improved butterfly processor, hard-ware consumption is reduced and the performance is improved.
采用改进的蝶形运算单元，减小了系统的硬件消耗，改善了系统的性能。
1·Freestyle, butterfly, back stroke and breast stroke are four commonly seen strokes in swimming competition.
自由泳、蝶泳、仰泳和蛙泳是游泳比赛中常见的四种泳姿。
2·Australian Lisbeth Trickett emerged the winner of the women's 100-meter butterfly final.
澳大利亚选手莉比·特里克特夺得女子100米蝶泳金牌。
3·While other styles like the breaststroke, front crawl, or backstroke can be swum easily even by beginners, the butterfly is a more difficult stroke that requires good technique to be feasible.
初学者也许能很容易地掌握蛙泳、自由泳或仰泳，但蝶泳却难得多，对游泳者的技术要求很高。
4·Notably a butterfly specialist, Spitz was also successful in the freestyle.
施皮茨以蝶泳最为擅长，在自由泳项目上成绩也非常优秀。
5·Illness forced the much-fancied Lauterstein to miss the 50m butterfly final on Wednesday.
此次疾病还造成了倍受青睐的劳特·斯特恩缺席本周三的50米蝶泳决赛。