长草坪上长满了三叶草和苜蓿，也有很多雏菊。
蜜蜂在三叶草丛中嗡嗡作响。
伊莱克斯三叶虫等吸尘机器人，就是很好的例子。
This approach is exemplified by vacuuming robots such as the Electrolux Trilobite.
他飞奔过宅前的三叶草地冲向河边，他知道那里的河堤上有一条独木舟。
He sprinted through the clover fields in front of his mansion toward the water, where he knew a pirogue lay on the levee.
在这项研究中，观察到八种不同的三叶虫，每一种都经历了身体节数的逐渐变化。
In that study, each of eight different trilobite species was observed to undergo a gradual change in the number of segments.
蕾丝设计包含玫瑰、蓟、水仙花和三叶草——英格兰、苏格兰、威尔士和北爱尔兰的象征。
The lace design incorporated rose, thistle, daffodil, and shamrock—the emblems of England, Scotland, Wales and Northern Ireland.
例如，彼得·谢尔登对于三叶虫的研究，那是一种已灭绝的身体分节的海洋生物，他的研究让我们得以一窥三百万年以来一个海洋环境的进化过程。
For example, Peter Sheldon' s studies of trilobites, a now extinct marine animal with a segmented body, offer a detailed glimpse into three million years of evolution in one marine environment.
脊索是双边对称的，三叶裂的，分段的腔壁。
Chordates are bilaterally symmetrical, triploblastic, segmented coelomates.
散粉刺最好与苜蓿，三叶草和洋葱等小种子一起使用。
Sprouters work best with small seeds like alfalfa, clover and onion.
类似三叶草的草本植物属。
三叶星云本身代表着恒星形成的最后阶段。
The Trifid Nebula itself represents the final phase of star formation.
我害怕朋友的离别，犹如三叶草没有了甘露。
一天兔子离开自己的家出去准备三叶草作晚餐。
如果你能找到四叶三叶草，它就会给你带来幸福。
If you find a four leaf clover, it will bring you happiness.
“到了一片长着嫩三叶草的地里！”拉班·托尔说。
更不相信什么四片叶子的幸运三叶草，以及幸运便士。
And when it comes to things like lucky four-leaf clovers and lucky pennies, I just never believed in them.
目的测定三叶虫茶的水提液和丙酮提取物中的总糖含量。
Objective to determine the total sugars in water extract and acetone extract from Sanyechong tea.
地球上的大洋曾经到处都是类似于马蹄蟹的生物-三叶虫。
The earth's oceans were once filled with horse shoe crab-like critters called trilobites.
就在这时，一群蜜蜂从三叶草花田回家，并带着许多蜂蜜。
Just then one of the swarm came home from the clover field with a load of sweets.
目的研究三叶人字草对小鼠免疫系统和胃肠系统的作用影响。
Objective To research the effect of Kummerowia Striata on immune and gastrointestinal function of mouse.
她珍爱与车独处的时间，安享带来路边三叶草甜蜜芳香的微风。
She cherished her time in the car alone, reaching into the wind for roadside stalks of fragrant sweet clover.
用来推销三叶草绿色奶昔的奇特小船，在三月期间庆祝圣帕·特里克节。
Unique boat promoted Shamrock green shakes during March to celebrate St. Patrick's Day.
我感谢他们全部和其他人，因为他们以自己的方式帮助并保持三叶草的绿色！
My thanks to all of them and others for assisting in their own way to keep Cloverleaf green!
我感谢他们全部和其他人，因为他们以自己的方式帮助并保持三叶草的绿色！
My thanks to all of them and others for assisting in their own way to keep Cloverleaf green!
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