薰香可以使有限调谐至无限。Incense can attune the finite to the Infinite .研究人员意识到,可调谐激光束也许可以用在外科手术中。Researchers realised that a tunable laser beam might be useful in surgery.调谐收音机或电视接收机是电共振的例子.Tuning a radio or television receiver is ...
The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was synthesized in addition.另外还合成了必需原料 2- ( 2- 甲氧基乙氧基 ) 乙醛二乙醇缩醛.Butyraldehyde 1,2 propanediol acetal was synthesized by using stannous chloride...
The contributions employees pay give cover against sickness, including chronic invalidity.员工的定期缴款用来支付生病的花费,包括长期病残的开销。Think carefully before you insure against accident, sickness and redundancy.在为意外事故、疾病与失业投保之前一定要考虑清楚。In ...