Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...
棉布袜还可以提供点火用的火绒.Cotton socks can also provide you with a source of fire - starting tinder.确保已经点火, 用DRB, 擦去所有诊断故障码.Ensure that the ignition is on, and with the DRB, erase all diagnostic trouble codes....
当他走上凉台时, 她转向他, 脸色开朗起来.As he came out on the balcony, she turned to him, her face alight.我把没用的东西放在了凉台的合子里.I put useless things in a box on the balcony.厄胡得出来到了走廊,把凉台上的门关上,上了锁.Then Ehud went covered way , shutting the doors...