repellants

美 　英

• 網(wǎng)絡(luò)防雨呢

例句

So esters and acylthioureas derivatives of pinonic acid have potential for further research to explore new repellants and insecticides.

因此，蒎酮酸酯和酰基硫脲化合物具有進(jìn)一步開發(fā)研究用以篩選新型驅(qū)避劑和殺蟲劑的應(yīng)用價(jià)值。

Step 8: Instead of using mothballs, which are toxic, make natural moth repellants by filling muslin sachet sacks with dried lavender.

與其使用樟腦丸，有毒，不如使用天然防蟲的裝有干薰衣草棉布香囊。