怎样用谱图数据库查找1h nmr和13c nmr的标准图谱

2024-12-02 21:22:25
推荐回答(1个)
回答1:

printPreviewDialog1.PrintPreviewControl.StartPage = 0;
class Composite : Component
{
private List children = new List();
public Composite(string name) : base(name) { }
public override void Add(Component c)
{
children.Add(c);
}
public override void Remove(Component c)
{
children.Remove(c);
}