DDL什么意思？

The model consists of four layers - DDL, DML, DPL and CL.该模型分为数据定义层DDL、 数据操纵层DML 、 数据显示层DPL和控制层CL四层, 这里重点阐述了DDL和DML层.Note that supplying connection information does not initiate data definition language ( DDL ) generatio...

DDL的音标：...

The model consists of four layers - DDL, DML, DPL and CL.该模型分为数据定义层DDL、 数据操纵层DML 、 数据显示层DPL和控制层CL四层, 这里重点阐述了DDL和DML层.Availability of database definition language ( DDL ) and database manipulation language ( DML ) in DAO ...

projectionist的音标：projectionist的英式发音音标为：[prə'dʒekʃənɪst]projectionist的美式发音音标为：[prə'dʒɛkʃənɪst]...

“梦痛”的英语可以翻译为：[医] dream-pain ...

“倾向”的反义词：平衡。...

皮蝇属...

他发下守贞禁欲的誓言。He took a vow of chastity and celibacy.他违背了他安贫乐道的誓言。He had broken his vow of poverty.我结婚时许下誓言，并一直信守。I took my marriage vows and kept them....

n.性欲过度，性欲过盛...

n.白臀野牛，爪哇野牛（产于南亚和东南亚，经驯化可用作耕畜）...

divulsion的音标：divulsion的英式发音音标为：[daɪ'vʌlʃən]divulsion的美式发音音标为：[də'vʌlʃən]...

“杆状菌”的英语可以翻译为：acillus，bacilus ...

emigrate的音标：emigrate的英式发音音标为：['emɪgreɪt]emigrate的美式发音音标为：['ɛmɪˌɡret]...

Atticus的音标：Atticus的英式发音音标为：['ætɪkəs]Atticus的美式发音音标为：['ætɪkəs]...

defloration的音标：defloration的英式发音音标为：[ˌdeflə'reɪʃən]defloration的美式发音音标为：[ˌdeflɔ'reɪʃən]...

sneak的第三人称单数（三单）为：sneaks...

Prices are inching up.物价在缓慢地上涨Prices are inching down.物价在缓慢下降.The helicopter hovered over the crowd for a while before inching away.直升机在人群上空盘旋了一会儿后慢慢飞走了....

undergraduate的反义词有：graduate, graduate。n.undergraduate的反义词（大学生,大学肄业生）：graduate。undergraduate的反义词（其他释义）：graduate。...