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- A novel layered target is designed to evaluating the axial resolution of very-high-frequency B-type ultrasonoscope. 摘要提出一种层状靶的设计，用来评价甚高频B型超声诊断设备的纵向分辨力，并与线状靶测量方法进行了比较。
- A novel layered target is designed to evaluating the axial resolution of very -high -frequency B -type ultrasonoscope. 提出一种层状靶的设计,用来评价甚高频B型超声诊断设备的纵向分辨力,并与线状靶测量方法进行了比较。
- Key words: laser ablation ；crystal spectrometer ；mass ablation rate ；plane layer target. 关键词：激光烧蚀;质量烧蚀速率;晶体谱仪;平面层靶
- Politicians are legitimate targets for satire. 政治家理所当然是讽刺的靶子。
- This layer of rock contains a lot of flint. 这一岩层中有大量燧石。
- Layered gravel and charcoal to make a filter. 将砂砾和木炭分层以做成过滤器
- The inner layer of the wall of a spore. 孢子内壁孢子壁的内层
- There is a fine layer of dust on the desk. 桌子上有一层薄薄的尘土。
- Layered target for evaluating axial resolution of very-high-frequency B-type ultrasonoscope 一种用于测试甚高频B型超声诊断设备纵向分辨力的层状靶
- The middle, usually fleshy layer of a fruit wall. 中果皮果皮中间通常含肉较多的那一层
- They have wiped out the enemy's major military targets. 他们已彻底摧毁了敌人的主要军事目标。
- The bottom layer is a mixture of sand and clay. 最下面的一层是沙和泥的混合物。
- Their targets were twofold: inflation and unemployment. 他们的目标是双重的:通货膨胀与失业。
- A fine layer of dust covers everything. 所有的东西都盖了一层薄薄的灰尘。
- Photographic aerial reconnaissance especially of military targets. 空中照相侦察空中照相侦察，尤指军事目的的
- A layer, as of doubled-over cloth or of paperboard. 一层一层，如折叠过的布料或纸板的
- A surface, layer, or mass of frozen water. 冰面冻结的水的面、层或块
- A thin layer of bone, membrane, or other tissue. 骨骼、粘膜或其它组织的薄层
- A place equipped for practice in shooting at targets. 射击场用来进行射击练习的地方
- A thin, flat layer or scale, as that of a fish. 外表组织薄而平的一层或鳞状物，如鱼鳞
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
