1、Objective: To study the effects of orthodontic force on MEK in rat pulpal tissue.
目的：探討矯治力對(duì)大鼠牙髓組織中MEK的影響。

2、Production of MEK via Fermentation
發(fā)酵法制備甲乙酮

3、Farmers linger on the rocky terrain near Mek 'ele, Tigray's capital, after laboring on their land.
在提格雷州首府梅科埃里附近滿是巖石的土地上，農(nóng)民們勞作之后稍作休息。

4、Clean the floor at the contact surface positions with MEK or an equivalent solvent.
使用MEK或其它等效溶劑清潔地板上的貼合面區(qū)域。

5、The domestic and foreign consumption market of MEK are analyzed.
分析了甲乙酮消費(fèi)情況并展望了未來(lái)市場(chǎng)前景 ;