N,N-Diethyl-meta-toluamide, also called diethyltoluamide or DEET (/ d iː t /, from DET, the initials of di- + ethyl + toluamide), [1] [2] is the oldest, one of the most effective, and most common …

2014年9月29日 · The first formant (F1) is primarily associated with vowel height (tongue height), and in CE, F1 was found to reliably distinguish /i/–// (DEET–DIT) but not the other two non …

2025年2月8日 · From Middle Low German dôt, from Old Saxon dōd, from Proto-West Germanic *daud, from Proto-Germanic *daudaz. Compare Dutch dood, Low German dod, German tot, …

2023年6月26日 · U.S. Army researchers developed DEET in 1946 given the battles that soldiers fought against mosquitoes in World War II. The repellent entered the civilian realm in 1957. …

DEET is an insect repellent that is used in products to prevent bites from insects such as mosquitoes, biting flies, fleas and small flying insects. DEET is a colorless liquid that has a …

2024年9月12日 · 待乙妥 （英语： Diethyltoluamide，缩写为DEET），又称 敌避 、 敌避胺 、 避蚊胺，是一种淡黄色的液油状物体，是常见的 防蚊液 成分，使用时喷洒于皮肤或衣物，主要 …

2021年8月22日 · DEET is the most common insect repellent in the world. Learn what it is, how it works, pros and cons, and other synthetic and plant-based alternatives.

2017年12月29日 · Our acoustic analysis showed that AusE DEET and DOOT are differentiated by the second vowel formant, while DEET and DIT can only be distinguished by their changing …

This time, infants detected a switch to DOOT, and marginally detected a switch to DIT. Our acoustic analysis showed that AusE DEET and DOOT are differentiated by the second vowel …

2021年12月14日 · DEET is a safe, broad spectrum repellent, which provides complete protection over a long period of time. Despite its low cost, more affordable alternatives are highly …