tracing

n.

追踪；追查；描摹；摹图

v.

描绘( trace的现在分词 )；追溯；发现；跟踪

ray tracing光线追迹，射线跟踪

tracing paper描图纸

1. Ray tracing is a technique for creating photo-realistic images.
   光线追踪是产生仿真影像的技术。
2. Tracing the chain of people is time-consuming and inconvenient.
   追踪这一连串的人要花很多时间而且不方便。
3. But for this Art Show you just need ordinary watercolour paints and tracing paper!
   但是在本节目中

Tracing European founder lineages in the Near Eastern mtDNA pool.
Revocation and Tracing Schemes for Stateless Receivers
Revocation and Tracing Schemes for Stateless Receivers
Revocation and Tracing Schemes for Stateless Receivers
Tracing origins and migration of wildlife using stable isotopes: a review
Fate tracing reveals the pericyte and not epithelial origin of myofibroblasts in kidney fibrosis.
The use of c-fos as a metabolic marker in neuronal pathway tracing
An anterograde neuroanatomical tracing method that shows the detailed morphology of neurons, their axons and terminals: immunohistoc...
The amygdalostriatal projection in the rat--an anatomical study by anterograde and retrograde tracing methods
Typing hepatitis C virus by polymerase chain reaction with type specific primers: Application to clinical surveys and tracing infect...