The kinetics of esterification of linalool with acetic anhydride was studied.研究了芳樟醇与乙酸酐酯化反应动力学.CONCLUSION The main constituents are E - ocimenone and Linalool.结论柳茶的主成分为E - 罗勒烯酮和芳樟醇....
为什么不给所有的镜头都配上遮光罩呢？Why aren't all lenses supplied with a lens hood?因此我们得制作一块很大的遮光窗帘。We therefore had to contrive a very large black-out curtain.那网球裁判戴着遮光帽檐.The tennis umpire wore an eye - shade....
他把小麦茬子堆在了田埂边上.He piled the wheat stubble along the ridge of the fields.我们坐在田埂上休息.We had a rest on the ridges.蜘蛛在稻田的密度在田埂种豆或蓄草条件下增高.When field bunds which planted soybean or kept weeds, spiders density increased in rice f...
The mother crooned her baby to sleep.母亲低声哼着哄婴儿入睡.'Dear boy,' she crooned, hugging him heartily...“乖儿子，”她轻声说着，把他紧紧地抱在怀里。She gently crooned a lullaby.她轻声哼唱了一支摇篮曲。"Dear boy," she crooned, hugging him heartily.“乖儿子...
When women started working in offices, they opted for severity in dress in order to imply sobriety.女性开始在办公室上班后，就会选择朴素而简洁的着装，以看上去持重冷静。Tremain's novel is altogether jauntier, more various and energetic than these quo...