两种漂亮的黄蜂被划入蛛蜂属-凯发k8官网

两种漂亮的黄蜂被划入蛛蜂属
文章来源:未知 文章作者:enread 发布时间:2013-11-26 07:26 字体: [ ] 
(单词翻译:双击或拖选)
two new beautiful 1 species are added to the rare pompilid(蛛蜂) genus abernessia, which now contains a total of only four known species. the two new species a. prima and a. capixaba are believed to be endemic(地方性的) for brazil alongside the rest of the representatives of the genus. both 2 are 3 by the large size (almost 3cm in length) and the beautiful black color with 4 shine typical for the family. the study was published in the open access journal zookeys. the enigmatic(神秘的) genus abernessia is part of the spider wasp family pompilidae. spider wasps take their name from the preference of the representatives to parasitize spiders. the females paralyze the 5 by stinging it, which is then put in a specifically built nest. the female then lays a single egg on the 6 of the spider and bury it carefully marking any signs that might give away the nest.
 
interestingly it is believed to have a connection between the sizes of prey and size of the offspring of the wasps, the lager wasps are believed to appear from nests containing larger prey.
 
"there is a positive 7 between size of the spider 8 and size of the wasp produced in the next generation." comments dr. waichert, utah state university.


点击收听单词发音收听单词发音  

1 smczj     
n.黄蜂,蚂蜂
参考例句:
  • a wasp stung me on the arm.黄蜂蜇了我的手臂。
  • through the glass we can see the wasp.透过玻璃我们可以看到黄蜂。
2 fb5b4ba79c574cee74f48a72a48c03ef     
黄蜂( wasp的名词复数 ); 胡蜂; 易动怒的人; 刻毒的人
参考例句:
  • there's a wasps' nest in that old tree. 那棵老树上有一个黄蜂巢。
  • we live in dread not only of unpleasant insects like spiders or wasps, but of quite harmless ones like moths. 我们不仅生活在对象蜘蛛或黄蜂这样的小虫的惧怕中,而且生活在对诸如飞蛾这样无害昆虫的惧怕中
3 wu9z3v     
adj.卓越的,杰出的,著名的
参考例句:
  • elephants are distinguished from other animals by their long noses.大象以其长长的鼻子显示出与其他动物的不同。
  • a banquet was given in honor of the distinguished guests.宴会是为了向贵宾们致敬而举行的。
4 lcuxo     
adj.金属的;金属制的;含金属的;产金属的;像金属的
参考例句:
  • a sharp metallic note coming from the outside frightened me.外面传来尖锐铿锵的声音吓了我一跳。
  • he picked up a metallic ring last night.昨夜他捡了一个金属戒指。
5 g1czh     
n.被掠食者,牺牲者,掠食;v.捕食,掠夺,折磨
参考例句:
  • stronger animals prey on weaker ones.弱肉强食。
  • the lion was hunting for its prey.狮子在寻找猎物。
6 mfxym     
n.腹,下腹(胸部到腿部的部分)
参考例句:
  • how to know to there is ascarid inside abdomen?怎样知道肚子里面有蛔虫?
  • he was anxious about an off-and-on pain the abdomen.他因时隐时现的腹痛而焦虑。
7 rogzg     
n.相互关系,相关,关连
参考例句:
  • the second group of measurements had a high correlation with the first.第二组测量数据与第一组高度相关。
  • a high correlation exists in america between education and economic position.教育和经济地位在美国有极密切的关系。
8 30b08738b4df0c75cb8e123ab0b15c0f     
v.掠食( prey的过去式和过去分词 );掠食;折磨;(人)靠欺诈为生
参考例句:
  • remorse preyed upon his mind. 悔恨使他内心痛苦。 来自《现代英汉综合大词典》
  • he had been unwise and it preyed on his conscience. 他做得不太明智,这一直让他良心不安。 来自辞典例句
tag标签: species wasp spider
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