Often, when the grocery store is empty and all you can hear is the buzzing of flies.
当杂货店里空无一人的时候，你所能听到的常常只有苍蝇的嗡嗡声。
Hundreds of flies buzz around us, and the workman keeps swatting them.
数百只苍蝇围着我们嗡嗡转，这位工人则在不停地抽打它们。
抓一群苍蝇！
The brains of flies are wired to avoid the swatter, US researchers said on Thursday.
苍蝇为何如此难打？美国研究人员于上周四称，这主要和苍蝇的大脑反应有关。
Black widow spiders also use their webs to ensnare their prey, which consists of flies, mosquitoes, grasshoppers, beetles, and caterpillars.
黑寡妇蜘蛛也使用它们的网诱捕猎物，包括苍蝇、蚊子、蚱蜢、甲虫和毛虫。
The larvae of flies parasitize earthworms.
蝇的幼虫寄生在蚯蚓上。
I can catch lots of flies! I am the best fly catcher!
我可以抓很多只苍蝇，我是最好的苍蝇捕手！
Scientists have already extended the life of flies, worms and mice in laboratories.
科学家们在实验室里已经延长了苍蝇、蠕虫和老鼠的寿命。
Results: through applying a series of controlling measures, the density of flies was obviously decreased.
结果：通过采取一系列防制措施，苍蝇孳生密度下降十分明显。
The differences in most of flies from various families and various genera of the same family were significant.
不同科之间大部分蝇种差异显著，科内不同属间差异也较明显。
Wild salmon turns to a diet of flies and other insects in the spring and summer and this causes their flesh to turn pink.
野生鲑鱼在春季和夏季食用苍蝇和其他昆虫，因此导致它们的鱼肉呈现粉色。
Dense swarms of flies poured into Pharaoh's palace and into the houses of his officials, and throughout Egypt the land was ruined by the flies.
苍蝇成了大群，进入法老的宫殿，和他臣仆的房屋；埃及遍地就因这成群的苍蝇败坏了。
Methods: To take the combination of environmental control, chemical control and physical control of flies to reduce fly density in large places for activities.
方法：采用环境治理、化学防制与物理防制相结合的方法，对场馆内外进行灭蝇。
Objective To learn the encroachment situation of flies in large scale public greenbelt in Hongkou district and explore effective measures for controlling flies.
目的为了进一步掌握虹口区大型公共绿地蝇类侵害情况，探索有效的防治措施。
Reducing the numbers of flies, mosquitoes, and rodents quickly in an emergency may be difficult, but physical screens can be used to control the immediate problem.
在紧急情况下减少苍蝇，蚊子和啮齿类动物可能会很困难，但物理屏障可以用来控制最迫切的问题。
While this research reveals a similarity in the responses of flies, mice, humans, and plants to blue light, the decrease in flavins affects circadian rhythms differently.
虽然这个研究揭示了在苍蝇、老鼠、人类和植物对蓝光的反应是一样的，但是黄素类物质的减少对生物节律的作用却不同。
The role of the Wingless morphogen was detailed by the painstaking genetic manipulation of flies that took three years and the injection of nearly 20,000 fly embryos to accomplish.
无翼基因形态的作用已通过3年艰苦的果蝇基因操作实验与近20,000个果蝇胚胎注射来详细的了解。
SYDNEY: Using high-speed video footage, bioengineers have discovered the key to the evasive manoeuvrability of flies – and found the best strategy for swatting them successfully.
悉尼发稿：高速摄影机拍摄的镜头，使生物工程学家发现了苍蝇能屡屡逃之夭夭的秘密，同时也找到了成功拍死苍蝇的策略。
Conclusion Many a species of the fly vectors in China was introduced from abroad through human activities. Human activities constituted a leading cause for the invasion of flies.
结论我国媒介蝇类中很多种类是通过人类活动而从国外扩散进来，人类活动是导致媒介蝇类入侵的主要途径。
In the more sophisticated eyes of flies, the rhabdomeres are separated, and as a result, fly eyes have significantly better angular resolution, and can detect smaller moving objects.
在果蝇这种较精密的复眼中，感杆小体彼此相隔，因此果蝇复眼的角分辨率显著提高，能够探测到较微小的运动物体。
Conclusion the density and population of flies vary with the season and breeding environment, with temperature, the breeding environment and the control measures being the major influencing factors.
结论不同季节、不同生态环境的蝇类密度和种群均有差异，气温、孳生环境、防治措施是主要的影响因素。
Conclusion the density and population of flies vary with the season and breeding environment, with temperature, the breeding environment and the control measures being the major influencing factors.
结论不同季节、不同生态环境的蝇类密度和种群均有差异，气温、孳生环境、防治措施是主要的影响因素。
应用推荐