蜉蝣

Many mayfly species are clumsy swimmers at best, and combine that with shucking their outer nymph skin, they become a flailing treat for the waiting trout.

很多蜉蝣种拙游泳充其量结合，剥其外层若虫皮肤他们等候治疗退化成为鳟。

Sometimes he glanced over the magazines newspapers to see how "Ept8ra" was being maltreated.

他有时也读报纸和杂志，想看看《蜉蝣》遭到了什么样的虐待。

Among the water insect distribution, the most found species was zooplankton, and the dragonfly and damselfly were the next. There were 16 families and 22 geniuses of insects found in Ba-Lein and Lau-Mai rivers.

根据现场勘查，八连与老梅溪中之水栖昆虫中以蜉蝣为最多，其次为蜻蜓、豆娘、水黾、石蝇、等共16科22属，生物多样性指数介於1.4~3.5之间，并且有由下游至上游渐增的趋势。

Compared to a whole life, three years is quite ephemeral. It is an important time of your lives, on which youth dances, life distils, dreams wander awhile and then float high up in the sky, just as what you announced in the classroom bulletin --"Fly to the Sky."

三年相较於一生自是如蜉蝣一现，却是人生的重要阶段，青春在此飞舞，生命藉而升华，梦想踯躅於校园中，但终将飞扬於天际，犹如教室布告栏的一句：「飞向一片天」。

Interviewer: Ballet is a subject that comes up in your poems often, whether as a focus or just through word choice: the entrechats of "Mayflies," for instance, and the leaves "held in ice as dancers in a spell," from Year's End.

芭蕾舞在你的诗歌题材中经常出现，无论是作为主题还是表情达意的媒介，例如《蜉蝣》中的&昂特沙&，还有《年终》里面&封于冰中如中咒的舞者&的树叶。

Dun -(1) first stage in the adult mayfly's life cycle; usually of short duration (1 to 24 hours); this is the stage most often imitated by the dry fly;(2) a darkish gray-blue color that is very desirable in some fly tying materials.

1蜉蝣的第一生命阶段，很短，一般1-24小时（2）浅灰兰色的用于绑制毛钩的材料。

Dun -(1) first stage in the adult mayfly's life cycle; usually of short duration (1 to 24 hours); this is the stage most often imitated by the dry fly;(2) a darkish gray-blue color that is very desirable in some fly tying materials.

1蜉蝣的第一生命阶段，很短，一般1-24小时（2）深蓝灰色用于绑制毛钩的材料。

Dun -(1) first stage in the adult mayfly's life cycle; usually of short duration (1 to 24 hours); this is the stage most often imitated by the dry fly;(2) a darkish gray-blue color that is very desirable in some fly tying materials.

1蜉蝣的第一生命阶段，很短，一般1-24小时（2）浅灰兰色的用于绑制毛钩的材料。（浅灰兰色，看看乌鸡的一些毛就是了---网友&千万别笑&的原话

Dun -(1) first stage in the adult mayfly's life cycle; usually of short duration (1 to 24 hours); this is the stage most often imitated by the dry fly;(2) a darkish gray-blue color that is very desirable in some fly tying materials.

1蜉蝣的第一生命阶段，很短，一般1-24小时（2）深蓝灰色用于绑制毛钩的材料。钓鱼啦

"It was"said hethe opinion o leamed losopherso our racewho lived and lourished long beore my timethat this vast world,the Moulin Joly,could not itsel subsistmore than eighteen hours;and I think there was someoundation t gives lie to al1natureand which inmy time has evidently declined considerably towards theocean at the end o our earthit must then inish its course.be extinguished in the waters that surround USand leave theworld in cold and darknessnecessarily those hoursagreat agebeing no less than our hundred and twentyminutes o time.

老蜉蝣说在我们这个时代很久之前生活并活跃着我们这个民族一群博闻强识的哲学家他们认为兰乔丽'这个广阔的世界本身存在不会超过18个小时。我以为这一观点不无道理因为伟大的太阳给予大自然中的万物以生命显而易见根据太阳的运动来看在我生活的这段时间里它已经很明显地落向地球另一端的海洋有朝一日必定会结束其行程无影无踪消失在环绕我们的海洋中整个世界将会变得漆黑一片、寒冷不堪必然造成生灵万物的死亡和毁灭。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐