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(diǎn)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(hù)措施的實(shí)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(shù)達(dá)到30或是更高，買些驅(qū)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(qū)蟲劑之類的產(chǎn)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(xì)管氣相色譜對0.8％四氟菊酯驅(qū)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(diǎn)驅(qū)蟲劑，再進(jìn)入森林。)

Being fatty in nature, cutin is water-repellent, therefore helping to reduce transpiration.(由于其本質(zhì)是脂類，因而角質(zhì)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。)