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.
我艰难地在狭长地带上种了半英亩的玉米，在这之间一块几乎平坦的地上种了三叶草。
I grow hardly a half acre of corn in narrow strips, with clover between the strips, on land that is almost level.
三叶虫在房屋周围飞来飞去，发出超声波信号，绘制出房间的地图，以备日后清洁时使用。
The Trilobite scuttles around homes emitting ultrasound signals to create maps of rooms, which are remembered for future cleaning.
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。
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.
它对我们不感兴趣，所以我们继续仔细检查三叶草的残骸。
It's not interested in us, so we continue picking over the Shamrock's carcass.
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.
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.
但是，后者的配方中还有一些额外的成分，比如西梅汁和三叶草。
However, Jacobs's list has extra ingredients such as prune juice and 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.
白三叶草有很多影响了叶片的颜色和形状的基因，并在研究中十分罕见。
White clover has many genes that affect leaf color and shape, and the three in the study were very rare.
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!
轻轻闻下，闻到了一股淡淡的清香，这清香里夹着三叶草的淡香和泥土的芬芳。
Gently smell the smell a faint scent, this fragrance with clover, fragrant and the fragrance of the soil.
红三叶草、大豆和其它类型的植物雌激素的多项试验表明他们大多没有什么作用。
Multiple trials of red clover, soy, and other types of phytoestrogens have for the most part shown no benefit.
200多万年前的马蹄蟹化石，与今天的马蹄蟹几乎完全相同：它们是三叶虫最近的亲戚。
Horseshoe crab fossils over 200 million years old are almost identical to contemporary animals: They are the closest living relatives of the trilobites.
这些性状是非常漂亮，尤其是如果与其他相结合，三叶草便可作为花坛中的观赏植物使用。
These traits can be strikingly beautiful, particularly if combined with other, and can turn clover into an ornamental plant for use in flower beds.
这些性状是非常漂亮，尤其是如果与其他相结合，三叶草便可作为花坛中的观赏植物使用。
These traits can be strikingly beautiful, particularly if combined with other, and can turn clover into an ornamental plant for use in flower beds.
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