tracing的例句（tracing在句子中的用法）

• curve tracing 曲线描迹法, 曲线作图
• signal tracing 信号追踪
• ray tracing 光线追踪
• He knew they were tracing him. 他知道他们正在追踪他。
• To avoid snagging, smooth - edge tracing wheel is recommended for fine and knit fabrics. 为了避免勾纱, 对于高档面料和针织面料则推荐使用边缘光滑的擂盘.
• She is tracing laboriously now. 她正在费力地写.
• Methods : The neuronal tract tracing by applying HRP ( horseradish peroxidase ) , BDA ( biotinylated dextran amine ). 方法　HRP和生物素结合的葡聚糖胺 ( BDA ) 的神经示踪技术.
• The public is urgently requested to assist police in tracing this man. 紧急要求公众帮助警方追踪此人。
• As a child she learned to draw by tracing pictures out of her mother's old storybooks. 小时候她通过描摹母亲旧童话书里的插图学会了画画。
• She learned to draw by tracing pictures out of old storybooks. 她通过描摹旧故事书上的图画学会了画画。
• The research effort has focused on tracing the effects of growing levels of five compounds... 研究重点追踪了5种化合物含量上升的影响。
• The public is urgently requested to assist police in tracing this man... 紧急要求公众帮助警方追踪此人。