visibleadj.看得见的；可见的；显而易见的Visible Course显性课程visible lights可见光visible region能见区,视界visible lustre浮泽visible signal可见信号visible cracks可见裂缝visible lethal可见致死visible record[计] 可见记录visible mutant可见突变型,形态突变型visible output可见光输出