取120个值计算平均数。Take a hundred and twenty values and calculate the mean.把它们相加再除以5就是平均数，明白吗？Add them together, divide by five, and you've got the average. Okay?在新英格兰人们的收入通常比全国平均数低10%.Income in New England is commonly 10 ...
Don't come trespassing on my land again.别再闯入我的地界了.Don’t come trespassing on my land again.别再闯入我的地界了。They were acting to prevent the state from trespassing on family matters such as sex education.他们正采取行动以阻止国家干涉诸如性教育之...
万能调整冲头座技术,冲具调整简单方便,一般师傅就能掌握该技术.Flexible punch holder adjustment design , simple adjustment and easy to operate.各冲压头均安装在冲压头座上.All the ramming heads are installed onto the ramming head seat.协同n9旋翼头特点复合刀片枪柄和数控方坯铝头座.The Syne...
On 20 August 1960 Senegal seceded.塞内加尔于1960年8月20日独立出去。Crewmen aboard the tanker sighted a ship in distress off the coast of Senegal.油船上的船员们在塞内加尔的近海发现了一艘失事的船.The island of Goree lies off the coast of Senegal, opposite Dak...