1、DEET concentrations higher than 50 do not increase the length of protection.
避蚊胺濃度高于50%，不增加長(zhǎng)度的保護(hù)。

2、A product containing 20 DEET provided almost 4 hours of protection.
產(chǎn)品含20%避蚊胺提供了近4個(gè)小時(shí)的保護(hù)。

3、However, DEET on a wrist band prevented bites for only 12 to 18 seconds.
但是，將DEET涂抹在手腕上，預(yù)防叮咬的時(shí)間僅為12至18秒。

4、Spray insect repellent containing DEET on clothes and on exposed skin other than the face.
在衣服及除臉以外暴露在外界的皮膚上噴抹含有DEET的驅(qū)蟲(chóng)劑。

5、Methods:The deet inclusion compound was made in method of saturated solution.
方法：用飽和水溶液法制作避蚊胺包結(jié)化合物；

6、Natural active ingredient, free of DEET and synthetic pesticides.
天然活性成分，不含驅(qū)蚊胺及合成農(nóng)藥。

deet翻譯