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- Due to the measurement requirements of synchrotron radiation optics, Long trace profiler(LTP) was developed. 由于同步辐射光学发展的需要，发展了长行程外形仪。
- A Diffractive Long Trace Profiler for Large Aspherical Optics[J]. 引用该论文 李直;赵洋;李达成;肖体乔;夏绍建.
- Investigation of Long Trace Profiler for Aspherical Optics[J]. 引用该论文 刘斌;王秋平;傅绍军.
- Keywords Bending grating;slope measurement;long trace profiler （LTP）;groove density; 压弯光栅;面形测试;长程面形仪;光栅线密度;
- Long trace profiler (LTP) 长程面形仪
- As an international enterprise enjoying worldly fame, Roche's destiny with China can be long traced back to over 50 years ago. 作为一家国际知名企业，罗氏与中国的关系可以追溯到半个多世纪以前。
- There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
- You can keep my book as long as you like. 我的书你要借多久都随你的便。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
- How long will our food supplies hold out? 我们的储粮还能维持多久?
- It was a long trudge up the hill. 那段上山的路很难走。
- Mr Jones has a long history of heart trouble. 琼斯先生有长期的心脏病史。
- Cream cakes are no long a luxury. 奶油蛋糕再也不是奢侈品了。
- It took a long while to do the work. 做这个工作花了许多时间。
- Between ourselves, that young man's hair is much too long. 就咱俩之间说说，那小伙子的头发实在是太长了。
- It may take a long time to find a solution to the problem. 也许要花很长时间才能找到解决这个问题的办法。
- It was very thoughtless of you to keep her waiting so long. 你让她等那么久也太不体谅人了。
- He delivered a long prose full of platitudes. 他发表了一篇充满陈词滥调的文章。
- Long hair for men came in in the sixties. 男子留长发在六十年代流行。
