“油茶”的概念、定义、翻译、参考文献-科学参考

单词	油茶
释义	油茶 Encyclopedia 农学经济林树种释 tea-oil tree油茶广义上的油茶概念是指山茶科（Theaceae）山茶属（Camellia L.）植物中可以制取食用植物油物种的通称。狭义上的油茶概念是指普通油茶。
随便看	negative-resistance device negative-resistance oscillator negative response negative result negative root negative rotation negative selection negative semi-definite negative semi-definite form negative semi-definite kernel negative semi definite matrix negative semi-definite matrix negative semi-definite operator negative semi definite quadratic form negative semi-definite quadratic form negative semi-definte quadratic form negative semi-orbit negative semi-trough negative sense single-stranded RNA virus negative sequence negative sequence current carrying capability negative side negative sign negative skewness negative skin friction of piles

科学参考收录了854744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。