preg的意思？

preg的音标：preg的英式发音音标为：[preg]preg的美式发音音标为：[preg]...

plane的近义词有：aeroplane, airplane, aircraft, plane, jet, helicopter。下面这些名词均有"飞机"的含义：aeroplane和airplane专指普通飞机，不包括helicopter(直升飞机)。aeroplane为英国英语的拼法。airplane ：为美国英语的用词。aircraft ：常用作集体名词，也可指一架飞机，其含义包括直升飞机和飞艇等。plane ：本义为"平面"，在航...

irrelative的音标：irrelative的英式发音音标为：[ɪ'relətɪv]irrelative的美式发音音标为：[ɪ'relətɪv]...

They okayed the proposal yesterday.昨天他们批准了这项提案.His ear okayed the sounds as the engine warmed up.他的耳朵听出发动机预热时发出的声音是正常的.Smith's report was not officially okayed by the War Department for Release until July 9.史密斯的报告于7...

n.三氯硝基甲...

elastic的近义词有：flexible, elastic, plastic。下面这些形容词均有"弹性的，易弯曲的"的含义：flexible：主要指有韧性，暗示有可以弯曲而不脆继的特性，但不一定有弹性。也可作引申用。elastic：强调物体的伸展性，也可作引申用。plastic：科技用词，指事物质地柔软，易造型，可塑造成所需的形状。...

“中线”的拼音为：zhōng xiàn...

Epoxidation and oxidation gave the racemic C 18 - juvenile hormone.通过环氧化和氧化就得到外消旋的含十八个碳的昆虫返动激素.In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.Recent progress on asym...

“清血药”的英语可以翻译为：[化] anticachectic ...

aqualung的音标：aqualung的英式发音音标为：['ækwəlʌŋ]aqualung的美式发音音标为：['ækwəˌlʌŋ, 'ɑkwə-]...

“空运的”的英语可以翻译为：airborne，skyborne，[经] air borne ...

“膝反射”的英语可以翻译为：knee jerk，knee reflex，patellar reflex ...

n.航空技术...

adj.可进口的...

These chilling heroines make Hart's books compulsive reading.这些令人毛骨悚然的女主人公使哈特的书读起来让人爱不释手。Over the years Freni has been one of the supreme interpreters of Puccini's heroines.多年来弗雷尼一直是普契尼歌剧女主角的最佳表演者之一。Our era pro...

沿着绿篱栽种着大约300棵树。Some 300 trees have been ranged along the perimeter hedge.泳池周围都是栽种热带花卉的花园。The swimming pool is framed by tropical gardens.地中海地区燕麦,被认为是现代栽种燕麦的祖先.Mediterranean oat held to be progenitor of modern cultivated ...