ultra

英 [ˈʌltrə]

美 [ˈʌltrə]

n.  (尤指政治上的)过激分子，极端主义者

复数：ultras　

BNC.15582 / COCA.13490

牛津词典

noun

• （尤指政治上的）过激分子，极端主义者
  a person who holds extreme views, especially in politics

柯林斯词典

• PREFIX （置于形容词之前构成形容词，用以强调）表示“超…的”，“极其…的”
  Ultra-is added to adjectives to form other adjectives that emphasize that something or someone has a quality to an extreme degree.
  1. ...a wide range of ultra-modern equipment.
     一大批超现代设备
  2. ...an ultra-ambitious executive.
     雄心勃勃的主管

英英释义

adj

• (used of opinions and actions) far beyond the norm
  1. extremist political views
  2. radical opinions on education
  3. an ultra conservative
  Synonym:extremistradical

双语例句

• Study on Critical Technologies in Ultra Wideband Signal Monitoring System
  超宽带信号监测处理中关键技术研究
• The effect of isothermal heat treatment on microstructure and mechanical properties of a medium-carbon ultra high strength spring steel ( U) was studied.
  研究了等温处理对中碳超高强度弹簧钢组织与力学性能的影响。
• According to the work of a low pressure vacuum valves, ultra high vacuum valves and vacuum valves.
  根据工作压力有低真空阀门、高真空阀门和超高真空阀门。
• Theoretical research of applying magnesium's to ultra clean steel production was carried out.
  就镁在冶炼纯净钢中的应用进行了理论探索。
• Therefore, ultra filtration treatment is to be applied to the membrane process to solve the pollution problem and ensure the safe operation of the system.
  为此在膜工艺中增加了超滤处理，解决了污堵问题，确保了系统的安全运行。
• The construction, elements, characteristic of economy and technology, parameter and factor in application of ultra pure water of EDI are introduced.
  介绍了EDI技术的结构、原理、经济技术特点及在超纯水制备应用中的参数和影响因素，并提出了解决的方法。
• Rapid timing acquisition constitutes a major challenge in realizing the Ultra Wideband ( UWB) technology.
  超宽带信号的快速同步捕获是实现UWB系统的一个重大挑战。
• Outstanding high-temperature oxidation stability, guarantee machine oil ultra long use cycle.
  超群的高温氧化安定性，保证机油超长的使用周期。
• A novel structure for ultra long span optical transmission systems is proposed.
  提出一种用于超长跨距无中继光传输系统的结构。
• A ultra high-pressure extraction ( UHPE) process for glycyrrhizic acid was studied.
  研究了甘草酸的超高压提取工艺。