“collar”的概念、定义、翻译、参考文献-科学参考

单词	collar
释义	collar [`käl·ǝr] ^{DESIGN ENGINEERING} A ring placed around an object to restrict its motion, hold it in place, or cover an opening. ^{MINING ENGINEERING} The mouth of a mine shaft. ^{NAVAL ARCHITECTURE} 1. An opening in the end or bight of a rope or cable supporting a mast that goes over the masthead. 2. A ring or loop of metal, rope, or other material, used to secure a heart or deadeye. 3. A fitting over a structural part passing through a bulkhead or deck.
随便看	positive ore positive part positive pedal curve positive phase sequence positive-phase-sequence relay positive pole positive ray positive real function positive semidefinite positive series positive shoreline positive skewness positive temperature coefficient positive terminal positive transfer positive transmission positive with respect to a signed measure positive zero positron positron camera positron depth profiling positron emission positron emission spectroscopy positron emission tomography positronium

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。