斑蝶

To test this hypothesis, de Roode et al. collected data on the migratory North American monarch butterfly and a spore-forming protozoan parasite.

为了验证这一假说，de Roode 等人收集有迁居习性的北美黑脉金斑蝶及一种寄生芽孢菌的相关数据进行研究。

From the great grey whale to the tiny monarch butterfly these astonishing voyagers endure incredible hardships and dangers in action packed adventures which are truly the ultimate in travel shows.

由大灰鲸至细少的斑蝶，这些令人惊叹的旅游者忍受了不可想像的困苦及危险。这些冒险者确实是旅游节目之表表者。

Last May a study published by Cornell University showed that pollen from some strains of corn with built-in pesticides can kill the larva of the Monarch butterfly, a pest by nobody's standards.

去年五月，康奈尔大学的一份调查报告显示，含有杀虫功能的玉米花粉能杀死黑脉金斑蝶的幼虫，而任何人都不会把蝴蝶当成害虫。

There's not much evidence to weigh," notes Jane Rissler of the Union of Concerned Scientists."This issue of nontarget effects is just a black hole, and EPA has very little good data at this point to conclude whether the monarch butterfly problem is real, particularly in the long term.

证据根本就不够，"环保科学家协会的瑞斯乐指出，"基改作物对非目标生物的影响这个问题根本就是个黑洞，环保署目前握有的数据太少，根本无法判断大桦斑蝶的问题是否严重，更遑论长期的评估。

Significant differences in virulence were observed between eastern and western monarchs.

在对有毒物的承受力方面，东部和西部的黑脉金斑蝶也有明显的不同，其中东部的承受力较低。

The tradeoff was that female monarchs with the lowest parasite loads transferred spores to only 20% of their eggs, even though the fecundity of the parasitized butterflies was unaltered by spore load.

这样就形成了一种平衡，即虽然有寄生生物的雌性黑脉金斑蝶的繁殖力并没有受孢荷的影响，但是其产的卵中只有20%含有孢子。

Last night when I close my eyes I saw two Monarch Butterflies, dancing and playing over a lush green meadow finally free, finally happy to live their own life!!!!

昨夜，我合上眼睛的时候，两只黑脉金斑蝶映入视线，在匆匆郁郁的草坪上翩翩起舞。终于，他们终于自由自在了；终于，他们终于过着自己的生活了！

Last night when I close my eyes I saw twoMonarch Butterflies, dancing and playing over a lush green meadow finally free,finally happy to live their own life!!!!

昨夜，我合上眼睛的时候，两只黑脉金斑蝶映入视线，在匆匆郁郁的草坪上翩翩起舞。终于，他们终于自由自在了；终于，他们终于过着自己的生活了！

For as long as people can remember, the monarchs have come here in the fall..

大家所能记得的是，这种黑脉金斑蝶在秋天就来这儿了。

Like foxes and hares or monarchs and milkweed, sorters and tests got swept up by a textbook case of coevolution.

就像狐狸和野兔，黑脉金斑蝶和马利筋一样，排序和测试被有关共同进化的教科书全部收纳。

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