查询词典 fire ant

It is the first special insecticide for the red imported fire ant S. invicta, mainly absorded in stomach.

是国内首家研制成功的，以胃毒作用为主的，灭杀红火蚁的专门药剂。

The researches found that the viruses affected every part of the fire ant development, including the eggs.

研究发现病毒侵害包括蚁卵在内的，火蚁繁衍的每个部分。

If you are bitten by a fire ant, you should use a cold compress to stop the itchiness and swelling.

如果你遭火蚁叮咬了，你得赶紧用冰敷，以免造成伤口发痒和红肿。

"Experimental evidence that human impacts drive fire ant invasions and ecological change,"作者 Joshua R.

一项新的研究发现人类的土地开发是让火蚁变成如此强大的入侵者的主要原因。

A close look at a red fire ant.

仔细观察一只红火蚁。

Methods Both field survey and lab investigation were used to study the stages of the red fire ant and nest figure.

采用实地调查和实验室显微观察相结合的方式观察广东省吴川红火蚁蚁巢和各个虫态的基本形态特征。

The results suggest that the fire ant can obtain rapid acclimatization when exposed to low temperatures, and it has strong adaptability to extreme weather.

结果提示，不同变幅的持续低温作用对红火蚁的抗寒能力有着驯化作用，红火蚁对极端气候有较强的适应能力。

We predicted the range of S. invicta within China by applying two models: climate model and dynamic model of fire ant colony growth. We also explored the distribution factors of soil temperature and precipitation in China.

利用气候模型和种群动态模型对红火蚁在中国可能的分布范围进行分析，并从地温和降雨两个方面探讨了其气候制约因素的地理分布特征。

Morphological Characteristic and Identification of Red Fire Ant in Wuchuan,Guangdong

林立丰1，2；段金花1；卢文成1；易建荣1；张贤昌1；蔡松武1

There are many same morphological characteristics between red fire ant in Wuchuan,Guangdong and introduced Solenopsis invicta .

广东省吴川发现的红火蚁与我国台湾省、美国等地入侵红火蚁形态特征极为相似，形态学鉴定为入侵红火蚁。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。