“tail”的概念、定义、翻译、参考文献-科学参考

单词	tail
释义	tail [tāl] ^{AEROSPACE ENGINEERING} 1. The rear part of a body, as of an aircraft or a rocket. 2. The tail surfaces of an aircraft or a rocket. ^ASTRONOMY The part of a comet that extends from the coma in a direction opposite to the sun; it consists of dust and gas that have been blown away from the coma by the solar wind and the sun's radiation pressure. ^ELECTRONICS 1. A small pulse that follows the main pulse of a radar set and rises in the same direction. 2. The trailing edge of a pulse. ^MATHEMATICS For a stochastic process represented by x(t₁), x(t₂),..., the process obtained by deleting the first n terms, for some n. ^{VERTEBRATE ZOOLOGY} 1. The usually slender appendage that arises immediately above the anus in many vertebrates and contains the caudal vertebrae. 2. The uropygium, and its feathers, of a bird. 3. The caudal fin of a fish or aquatic mammal.
随便看	positive modulation positive mold positive motion positive movement 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

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。