黑脉金斑蝶的毛虫只吃马利筋的叶子。
Caterpillars of monarch butterflies feed exclusively on milkweed leaves.
他们用花生虫和大闪蝶的例子来解释警戒色的概念。
They use the examples of the peanut bug and the morpho butterfly to explain the concept of revealing coloration.
马利筋中的特殊糖苷在帝王蝶的范围内因地区而异。
The specific glycosides present in milkweed differ from region to region within the monarch butterfly's range.
我在写高蝶的专访，还有，做我去巴黎的计划。
I'm profiling Gaultier for interview and, making my Paris plans.
破茧成蝶的岁月还在酝酿着。目的地并不遥远了。
Broken cocoon into butterfly years also in brewing. Destination is not far away.
对勃艮第公爵蚬蝶的一个栖息地来说，这种现象确实意义重大。
"This is a really significant moment for one of the Duke of Burgundy strongholds."
燕尾蝶的身体是用轻木做的，而翅膀的动力来源为用橡皮圈驱动的金属曲柄。
The body is built from balsa wood, and the wings powered by a wire crank driven by a rubber band.
帝王蝶的幼虫以很多乳草属植物为食，包括一些包含高水平强心甾的类型。
Monarch caterpillars feed on any of dozens of species of milkweed plants, including some species that contain high levels of cardenolides.
弄蝶的喙很长，它把喙伸到兰花深处时，会在不经意间粘上花粉，再细的喙也不例外。
It's got a particularly long proboscis. And while it's poking around in the base of the flower, it accidentally picks up pollen. They'll stick to the thinnest proboscis.
对曲纹紫灰蝶的分类地位、形态特征、分布、寄主、扩散与危害、生物学特性等进行简要介绍。
A brief introduction including its taxonomy position, morphological features, distribution, hosts, spread, harmfulness, biological characters and prevention Suggestions is given.
上文所说的闪蝶的彩色则是由翅膀上的脊状壳层产生的(一种非常细微的，类似于鳞屑的结构)。
The Morpho above, however, gets its iridescence through the ridge lamellae (a very thin structure, similar to scales) on its wings.
这里的价格合理，小蝶的头盘在10到15圆之间，不过也要谨慎，大分量的主菜至少要100圆左右。
Prices were reasonable, with small dishes starting around 10-15RMB… but beware, the larger menu items will run you at least 100RMB each.
灭绝原因：农业和建筑用地的增加对阿尔康蓝蝶的栖 息地有负面影响，导致它失去主要食物来源。
Species extinction: Increase in agricultural and building land for Alcon blue butterfly habitats have a negative impact, causing it to lose the major source of food.
我一直坚持蛙泳是也该有一些蝶泳的波浪，但不能过大，那样看起来你的蛙泳显得不伦不类：半蛙半蝶的样子。
I'm a firm believer in having a little bit of a butterfly body roll as well, but not so much that it starts to look like your swimming half breaststroke and half butterfly.
冬天像结茧的虫，为了新生积累能量，过程也许是痛苦的，但能磨练人的意志，最终得到破茧成蝶的喜悦！ ！
Like worm cocoon in winter, in order to accumulate new energy, the process may be painful, but it can hone the will of the people, eventually get the joy of broken cocoon into a butterfly!
黑脉金斑蝶的数量降至历史最低点。据NPR新闻的斯科特·纽曼报道，一些科学家认为转基因作物可能是其中一个影响因素。
The population of Monarch butterflies is falling to record lows. NPR's Scott Neuman reports some scientists suspect genetically modified crops could be a factor.
英国环保组织保护蝴蝶协会14日公布的一项报告显示，英国的银斑弄蝶的数量逐渐得到了恢复，而25年前，这种蝴蝶曾一度濒临灭绝。 这给致力于拯救其他种类蝴蝶的环境保护主义者们展示了一线希望。
The recovery of a butterfly that was threatened with extinction in Britain 25 years ago is providing a glimmer of hope to conservationists trying to save other species.
世界上没有其它蝴蝶能像北美的橙黑相间的帝王蝶一样迁徙。
No other butterfly in the world migrates like the orange and black monarch of North America.
在美国和加拿大的秋天到来时，你可以看到大自然最壮观的景象之一——帝王蝶一年一度的迁徙。
When autumn arrives in the United States and Canada, you can see one of nature's greatest scenes—the yearly migration of the monarch butterflies.
黑脉金斑蝶要花三个月的时间从加拿大飞到墨西哥中部。
Monarch butterflies spend 3 months flying from Canada to Central Mexico.
“完成返回加拿大的整段旅程，帝王蝶可能会经历四到五代。”薛西斯戈灰蝶协会濒危物种项目的负责人萨琳娜·杰普森说道。
"It might take the monarchs as many as four to five generations to complete the journey all the way back up to Canada," says Sarina Jepsen, who directs the endangered species program for the Xerces Society.
在今年的全国游泳锦标赛上，张雨霏作为新蝶后一举成名。
Zhang Yufei has made a name for herself as the new butterfly queen at this year's National Swimming Championships.
评估蝶枕软骨结合发育的高分辨率CT扫描所见。
Evaluate the development of the sphenooccipital synchondrosis on high resolution CT scans.
只要你们以后锲而不舍地学习，在不久的将来你一定会脱茧成蝶，在英语的天空中飞得如此地灿烂，飞得如此地娇美，飞得如此地自由！
So long as you persist in learning, in the near future, you will definitely struggle out of the cocoon and turn into a beautiful butterfly flying gracefully, delicately and freely in the air!
但是，这在一只真正的燕尾蝶身上无法得到验证，因为测量各种对它们的翅膀和身体起作用的因素十分复杂。
But this has been impossible to check in real butterflies, because of the complexity of measuring the various forces acting on their wings and body.
日本科学家还发现了这些雌性蝶会用一种很简单的方法来避开那些雄性蝶无休止的骚扰：合上自己的翅膀。
And scientists in Japan have observed that the butterflies have a simple way to avoid the unwanted attention of persistent males; they close their wings.
本年度第二次产卵的可能性正在增大，但这会使得为勃艮第公爵蚬蝶安排住所的工作更加困难。
However, the increased likelihood of a second brood later in the year could make managing sites for Duke of Burgundy butterflies more difficult.
君主蝶是最著名的蝴蝶之一，因为它们能进行一项庞大的旅程。
The Monarch is one of those better known butterflies because of the mammoth journeys it can undertake.
往日里太平洋鲑鱼向西北的大规模迁徙已经减少到涓涓细流。非法伐木正在威胁着帝王蝶在墨西哥的冬栖地。
The great salmon runs of the Pacific Northwest have been reduced to a trickle... Monarch butterflies are threatened by illegal logging of the Mexican forests where they winter.
往日里太平洋鲑鱼向西北的大规模迁徙已经减少到涓涓细流。非法伐木正在威胁着帝王蝶在墨西哥的冬栖地。
The great salmon runs of the Pacific Northwest have been reduced to a trickle... Monarch butterflies are threatened by illegal logging of the Mexican forests where they winter.
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