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- long scale contrast 长阶对比
- The film is a single-coated,orthochromatic,fine grain,long scale,high definiton film.It can be suitable for both temperature rapid processing and manual processing. 胶片为单面药膜，背面为独特的强力吸光防光晕层。颗粒细，层次丰富，清晰度好，既可快速高温机洗，也能适用于手工冲洗。
- The temporal scale includes short, middle, long and bally long scale, the longer is the time required to make river ecosystem get stabilization state, the larger is the selected temporal scale. 时间上，可分为短、中、长与极长4个尺度，修复对象达到稳定状态所需时间越长，所需选择的时间尺度越大，河流生态系统修复一般关注的是短、中与长3个时间尺度。
- 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。
- Reliability Research on Radar Scene Matching Based on Gray Scale Contrast 基于对比度的雷达景象匹配可靠性研究
- 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。
- He kicked in after a long and painful illness. 经过长期痛苦的疾病之后，他死了。
- Hard training will fit them to run long distances. 严格的训练将使他们能跑长距离。
