英汉词典

xxi 基本解释

num.

罗马数字 21；

英英释义

xxi

n.the cardinal number that is the sum of twenty and one

同义词：twenty-one21

adj.being one more than twenty

同义词：twenty-one21

xxi 相关例句

权威例句

Água no século XXI: enfrentando a escassez
STUDIES ON EXPERIMENTAL HYPERTENSION : XXI. THE PURIFICATION OF RENIN
A Universidade no Século XXI: para uma reforma democrática e emancipatória da Universidade
Declaración mundial sobre la educación superior en el siglo XXI.
Combined report on regular dialysis and transplantation in Europe, XXI, 1990
Vibrational analysis of peptides, polypeptides, and proteins. XXI. β-Calcium-poly( L -glutamate)
STRUCTURAL CHEMISTRY OF ORGANOTIN CARBOXYLATES. XXI. CRYSTAL STRUCTURE OF DI-TERT-BUTYLTIN ΒIS(ΡICOLIΝATE) : Main Group Metal Che...
O Brasil: território e sociedade no início do século XXI. Santos, Milton & Silveira, Maria Laura. São Paulo, Editora Record, 200...
Interaction of metal ions with polynucleotides and related compounds. XXI. Metal ions as agents for the stacking of nucleotides. A s...
Declaración mundial sobre la educación superior en el siglo XXI: visión y acción. Documento aprobado por la Conferencia mundial ...