“sign”的概念、定义、翻译、参考文献-科学参考

单词	sign
释义	sign [sīn] ^{COMMUNICATIONS} In semiotics, an entity that signifies some other thing, and may be interpreted. ^MATHEMATICS 1. A symbol which indicates whether a quantity is greater than zero or less than zero; the signs are often the marks + and - respectively, but other arbitrarily selected symbols are used, especially in automatic data processing. 2. A unit of plane angle, equal to 30° or π/6 radians.
随便看	bit drag bite bitegmic biternate bitewing bit flipping bithionol biting angle biting-in biting louse bit location bit manipulation bit-mapped font bit-mapped graphics bit mapping bit matrix bit-oriented protocol Bitot's spots bit parallel bit pattern bit per second bit position bit rate bit-rate reduction bitrochanteric width

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。