protuberances

英 [prəˈtjuːbərənsɪz]

美 [proʊˈtubərənsəz]

n.  突出物; 隆起部分
protuberance的复数

柯林斯词典

• N-COUNT 鼓起的部分；隆起的部分
  Aprotuberanceis a rounded part that sticks out from the surface of something.
  1. ...a protuberance on the upper jawbone.
     下颌骨上部的隆起部分

双语例句

• The TEM analysis indicates that the surface pure Fe is smooth and even, while the surface pure common Pd/ Fe exhibits many small white protuberances, which form the surface catalyzed active bits.
  通过TEM分析得出纯还原铁粉的表面比较光滑、均匀；普通Pd／Fe表面形成了许多白色小突起，这些白色突起构成了表面催化活性位。
• The stomata of leaf is paracytic type and with several radial protuberances around it.
  气孔器为平列型，气孔器环状脊突的周围有放射状突起。
• Objective: To assess the value of endoscopic ultrasonography ( EUS) in the diagnosis of gastrointestinal mesenchymal tumors, and its effect and safety of guiding the endoscopic therapy. Methods: Patients with protuberances diagnosed by endoscopy were examined by EUS.
  目的：评价超声内镜对上消化道间叶源性肿瘤的诊断价值及指导其内镜下治疗的疗效和安全性。
• The silicon cells in straw surface layer are the protuberances which arrange regularly.
  稻草表层硅细胞为有规则的、具一定高度的突起。加压蒸煮并水磨处理将稻草碎料加工为纤维的过程中，稻草碎料表面的硅质细胞突起部位出现部分或全部的脱落。
• Electron microscope observation discovered surface of mutant had more or less protuberances.
  电镜观察发现，突变体菌株较野生型菌株表面有数量不等的突起出现。
• We suggested that the alternate growth of adjacent layers of these fanciful protuberances is associated with the structure domain formed in the step sources besides the 2_1 screw axis along the ( 001) direction.
  我们认为这种心形螺旋生长丘的相邻层交替生长除了与21螺旋轴有关外，还与在台阶源附近形成的结构畴有关。
• Results show that the surface of adhesive discs consists of many regular hexagonal protuberances and some scattered holes.
  研究结果表明，吸盘表面存在大量的六边形凸起结构和少数零散的小孔。
• Numerical simulation and theoretical analysis are developed on the effect of protuberances to electrophoresis separation in micro-channel.
  针对制造过程引起的通道壁面突起对微流控芯片电泳分离使用的影响进行数值计算和理论分析研究。
• Three kinds of structures: Blunt protuberances, fine filaments and small granules appeared on the surface of fertilized eggs of Rana amurensis.
  林蛙受精卵表面有三种细微结构：丘状突起、细丝和小颗粒。
• Protuberances of esophagus with smooth surface are common in lower-middle section, and most are leiomyomas. 3.
  光滑型食管隆起性病变以平滑肌瘤为主，在食管中下段较为常见。