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- PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter. 采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试,并将其结果进行对比。
- Abstract: PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter. 摘 要: 采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试,并将其结果进行对比。
- Improvement of analytical and operation system of APD-10 X-ray diffraction meter APD-10X光衍射仪分析操作系统改造
- In the picture a man is seen observing a meter. 你在图中可以看见一个人在观察仪表。
- Do you remember the reading on the meter? 你记得表上的读数吗?
- The boy is one meter tall in his stocking feet. 这个小男孩不穿鞋的身高是一米。
- Fantastic, he cleared2.4 meter without difficulty. 好极了,他轻松地越过了2米4。
- Follow the railroad track about100 meter. 顺着铁路走大约100公尺。
- He broke the record for the one-hundred meter dash. 他打破了百米赛跑纪录。
- One yard is nearly a meter in length. 一码约等于一公尺长。
- The passage is only one meter in the clear. 这过道内宽仅为一米。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- Three-fourths meter is waltz time. 三/四拍是华尔滋曲的节拍。
- A hymn of irregular meter sung after the gradual. (天主教)圣歌弥撒开阶歌后唱的圣歌
- Another important wave phenomenon is diffraction. 另一个重要的波现象是衍射。
- The measured, rhythmical sound of verse; meter. 韵律诗的节奏,韵律; 音步
- To undergo or cause to undergo diffraction. 使衍射产生或导致衍射
- Diffraction, too, occurs in light waves. 衍射也是由光波产生。
- The gas meter is housed in the cupboard under the stairs. 煤气表安装在楼梯底下的柜橱里。
- Principles of Fourier Optics and Diffraction. 傅立叶光学和衍射原理。