您要查找的是不是：
- photo elastic test 光弹性试验
- Compression Cords and Elastic Test, 组件张力测试、
- A simple test will show if this is real gold. 简单的试验就能证明这是否是真金。
- Keep the sun behind you when you take a photo. 拍照时要让太阳留在你的身后。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- Many a time have we come across this same photo. 我们多次都见到过这同一张照片。
- A Skeleton-Extracting Method for Photo Elastic Image by Improved Canny Edge Detector 一种通过改进Canny算子提取光弹条纹骨架线的方法
- He adjusted the shutter before taking a photo. 在照相前，他调整了快门。
- Pupils who pass the test will be promoted to the next higher grade. 小学生只要考试及格就会升到高年级。
- The woman on the photo is my paternal grandmother. 照片上的这个妇人是我祖母。
- It snapped back like a piece of elastic. 它像一条橡皮带那样迅速弹回。
- He took a lot of photo last sunday, and so do I. 他上星期照了许多照片，我也一样。
- He held the test tube in his hand thoughtfully. 他沉思地把试管拿在手里。
- The photo made him quite attractive. 照片把他拍得相当英俊。
- That photo is a good likeness of David. 戴维那张相片照得很像。
- It will be wise to go over your test paper again. 还是把您的考卷再检查一遍的好。
- Let us show you to see the engine to test. 让我们指给你看要测试的发动机。
- He hit upon a photo taken ten years ago. 他偶然发现一张十年前拍的照片。
- All elastic materials possess this property to a certain degree. 所有弹性材料在一定程度上都具有这种特性。
- He is answering the test paper busily. 他正忙着答考试卷。
