The port of Dover is England’s gateway to Europe.多佛港是英国进入欧洲的大门。The ship landed the goods at Dover.轮船在多佛港卸了货.Strapping the skis on the roof, we boarded the hovercraft in Dover.用带子把滑水板绑在船顶后，我们就在多佛登上了气垫船。We leave Dover at t...
He spends his time flitting between Florence, Rome and Bologna.他辗转于佛罗伦萨、罗马和博洛尼亚三地之间。Every traveller on the Grand Tour had to visit Florence.每位游学旅行者都必得造访佛罗伦萨。The nobles of Florence built splendid palaces.佛罗伦萨的贵族建造了许多雄伟的建筑...
四与十的乘积是四十.The product of 4 and 10 is 40.可以看出,术语 “ 内乘积功 ” 有两种解释.It will be seen that the term " internal work product " is ambiguous.点积是三个标量的乘积, 所以是个标量.The dot product, being the product of three scalars, is a scalar....
以改性Y分子筛为催化剂,γ-丁内酯和乙醇胺为原料,采用γ - 丁内酯法两步合成N - 羟乙基吡咯烷酮 ( NHP ).N - hydroxyethylpyrrolidone ( NHP ) was synthesized from � � - butyrolactone and ethanolamine on Y molecular sieve catalyst by two steps....
Far off to the west the sun was sinking...远处夕阳西下。Far off to the west the sun was sinking.远处夕阳西下。The morale of the enemy troops is sinking lower every day.敌军的士气日益低落。The prices are sinking.物价下跌了。I began to have a sinking f...