吸入薄荷醇或许可以起到作用。Inhalations of menthol may do the trick.以柠檬桉叶油为主要原料经环化、催化氢化二步反应得到薄荷醇.Menthol was obtained from lemon eucalyptus oil via cyclization and catalytic hydrogenation.结论薄荷醇可促进胰岛素的鼻腔吸收.CONCLUSION l - Menthol promot...
Jack was a folk hero in the Greenwich Village bars...在格林尼治村的酒吧里杰克是人们心目中的英雄。Some of the cottages were still lived in by old folk; others had been turned into barns and storehouses.有些村舍里仍住着老人；有些已经改作粮仓和仓库。It was a pulsating...
她用一根松紧带扎紧辫梢.She tied the end of her pigtails with an elastic band.我衣服上的松紧带松了.The elastic in my clothes has gone.我裤子的松紧带坏了(断了或老化了).The elastic in my pants has gone, ie has broken or perished....
This is an ineffective method of controlling your dog.用这种方法控制你的狗不起作用。The new drug was ineffective.新药不起作用。The court is ineffective because it lacks the necessary enforcement machinery.法院效率低是因为缺乏必要的执行机制....