The resulting biofuel is not only energy-rich and water repellent but it also has a higher boiling point than ethanol.(最終的生物燃料不僅要是一種高能量的水不溶物，而且沸點也要高于乙醇。)

It is unclear just how effective this prevention measure is without the addition of a repellent.(如果不噴灑蜱劑，該防護措施的實際效果，尚不明確。)

Simply applying SPF 30 or higher sunscreen and bug repellent will be sufficient to rid yourself of these pests.(讓你的防曬系數達到30或是更高，買些驅蟲劑足夠讓你拜托這些麻煩。)

Pump dispenser can facilitate the use of products ranging from mustard to insect repellent.(壓泵式包裝使顧客更加方便使用諸如芥末和驅蟲劑之類的產品。)

The Kaczynskis found that idea repellent.(卡欽斯基兄弟覺得這種想法是令人無法接受的。)

This paper describes a capillary column gas chromatography method for quantitative analysis of an 0.8 % solution of transfluthrin repellent.(本文描述了用毛細管氣相色譜對0.8％四氟菊酯驅蚊藥液的定量分析方法。)

You should spray on some insect repellent before heading into the forest.(你該先噴一點驅蟲劑，再進入森林。)

Being fatty in nature, cutin is water-repellent, therefore helping to reduce transpiration.(由于其本質是脂類，因而角質是疏水的，可以幫助減少蒸騰作用。)

But selflessness, too, is repellent.(但是，無私也是令人厭惡的。)

Why This Works: Talcum powder, an ingredient in both chalk and baby powder, is a natural ant repellent.(為何如此：滑石粉是粉筆和嬰兒爽身粉的組分之一，它是天然的螞蟻排斥物。)