英语翻译已知检索式 ((ct or comput?(1w)tomography) and (solid(s)rocket
英语翻译已知检索式 ((ct or comput?(1w)tomography) and (solid(s)rocket
文献检索中符号的含义这些符号在文献检索中的含义:AND、 OR、 NOT、 (W)、 TI、 W/s、 AU、 LENG
文献检索检索式 范例中主 题:日光温室草莓立体栽培检索式:(日光温室or 大棚) and草莓 and (立体栽培 or
英语翻译Dear Madam or Sir:It's my honor to meet you in XXX.And w
英语翻译1) A thief steals money or things secretly and usually w
1:检索课题:计算机信息检索;检索词:文献检索,信息检索,计算机应用.请构造检索式
英语翻译Most matter has three states :solid ,liquid and gas
what's yuor partner's neighborhood like?Ask him or her and w
what's your partner's neighborhood like?ask him or her and w
Tom,Jon and I bought a computer each last week.John’s comput
This is my beb and that's my desk.Look,this is my new comput
solid,firm and stable