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- 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。
- Arrived beneath the elephant, he uttered a peculiar cry, which did not belong to any human tongue, and which a paroquet alone could have imitated. 走到大象的下面以后,他发出一种奇特的呼唤声,那种声音不属任何一种人类语言,只有鹦鹉才能仿效。
- 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。
- 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. 然而,直到几年后道格拉斯在白令海的圣劳伦斯岛上研究小海雀时,他才开始注意到这种有着柑橘般气味的物质对蚊子的功效。
- 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. 报道说,这项研究是道格拉斯博士论文的一部分,但目前他也尚不确定这项研究是否会催生某种类似商业驱蚊剂的东西。
- 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. \"It's a similar reaction to DEET and other repellants. 这和使用避蚊胺以及其它驱蚊剂的效果差不多,它对蚊子的感觉系统起了作用。
- with the cat or the paroquet which she probably had. 她是有过猫儿和鹦鹉的。
- '" It was there that that profound remark was made anent a rather greedy paroquet which belonged to a lady boarder:-- "How well bred! 也是在那里,有位太太带着孩子在那里奇读,那小丫头有些嘴馋,有人对她作了这样一种深刻的观察:“这孩子多乖!
- paroquetn. [鸟]长尾小鹦鹉
- whiskered auklet 须海雀
- aukletn. 小海雀