The parts welded together perfectly.这些零件完好地焊在一起了.He welded the broken rod.他焊接一根断了的杆子.The metal plates used in making ships used to be riveted together, but now they are usually welded.造船中使用的金属板过去使用铆接, 现在则常用焊接....
Their antics never fail to amuse.他们滑稽的举止总是让人发笑。He could amuse us for hours with his stories of the theater.他能接连几小时地为我们讲戏剧故事逗我们发笑.Tom makes up stories to amuse his little brother.汤姆编故事逗他的小弟弟....
计算指定参数的反正弦 ( 按弧度 ).Computes the arcsine ( in radians ) of the specified argument.返回数字的反正弦值.Returns the arcsine of a number.要计算反正弦的表达式 ( 浮点小数型 ).Expression to compute the arcsine of ( float )....