n.小海雀
An analysis showed him the chemicals that make up the auklet's "odorant. 道格拉斯将试验样本涂在滤纸上,再将滤纸放在自己手上,然后把手伸入一个装有饥饿蚊子的小笼子里。
To test his theory, he went into the laboratory with a few auklet feathers. 而后,道格拉斯又使用在佛罗里达一个实验室中特别培养的蚊子,进行了驱蚊性的测试。
An analysis showed him the chemicals that make up the auklet's "odorant." Most are available commercially. 道格拉斯将试验样本涂在滤纸上,再将滤纸放在自己手上,然后把手伸入一个装有饥饿蚊子的小笼子里。
It was clear the auklet samples kept mosquitoes away."They soon give up trying to land and rest on the side of the cage," Douglas said. 道格拉斯说,这些蚊子很快放弃了试图要叮咬我的念头,而且都停留在笼子的一边。
To test his theory, he went into the laboratory with a few auklet feathers.An analysis showed him the chemicals that make up the auklet‘s "odorant. 而后,道格拉斯又使用在佛罗里达一个实验室中特别培养的蚊子,进行了驱蚊性的测试。