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.
使用转基因玉米无意中危及黑脉金斑蝶。
The use of the modified maize inadvertently imperils monarch butterflies.
蝶为生命而舞。
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.
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.
“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.
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.
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.
美国鱼类和野生动物管理局表示，自1990年来，近十亿只帝王蝶在越冬地点消失了。
The US Fish and Wildlife Service said that nearly a billion monarchs have disappeared from overwintering sites since 1990.
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.
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。
Mature butterflies retain the glycosides in a mature monarch butterfly could be used to determine its place of origin.
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.
国家才下令禁止捕捉枯叶蝶。
枯叶蝶真是因此而要绝灭了。
故事的结尾很美满，毛毛虫破茧成蝶！
At the risk of ruining the ending, on the final page the caterpillar turns into a beautiful butterfly.
五月迎来了大量的赤霞蝶。
新的研究表明，王蝶就属于这种动物之一。
A new study shows that monarch butterflies may be among them.
猫头鹰蝶卵上嵌花式图案看上去好像停机坪。
The mosaic pattern on an owl butterfly egg looks like a landing pad.
每年有数百万只王蝶来这里过冬。
Millions of monarchs migrate here every year to spend the winter.
一旦信任技术之后，你将化蛹成蝶。
Have confidence in the technology and you will come out with flying colors.
更重要的是，它能像真正的燕尾蝶那样飞起来。
你设计的半翅蝶真漂亮，独一无二——我爱你。
You designed a beautiful Half-wing Butterfly, so unique ——I love you.
那时你将化蛹为蝶。
大白蝶黄色的卵成簇地产在卷心菜叶(上)和球芽甘蓝阴暗面。
The yellow eggs of the large white butterfly are laid in clumps on the undersides of cabbage leaves (above) and Brussels sprouts.
剑桥大学的研究人员研究了来自印尼的孔雀蝶和燕尾蝶。
Researchers at the University of Cambridge studied an Indonesian butterfly known as the peacock or swallowtail.
这是只小樱蝶(蛱蝶科)——它可能今天早上才羽化的。
It's a Small Tortoiseshell - probably just hatched this morning.
数百万只王蝶前往祖传的冬季栖息地——正在退缩的墨西哥冷杉林。
Millions of monarch butterflies travel to ancestral winter roosts in Mexico's shrinking mountain fir forests.
他们包括了四种发现自印尼巴布亚岛的福贾山的迪利亚蝶种。
They include four Delias butterfly species from the Foja Mountains in Papua in Indonesia.
他们包括了四种发现自印尼巴布亚岛的福贾山的迪利亚蝶种。
They include four Delias butterfly species from the Foja Mountains in Papua in Indonesia.
应用推荐