n.前辈，前驱，先锋，前任，预兆，先兆，初期形式，[核]前驱波，初级粒子，预报器...

梅毒脑膜再发...

precursor的音标：precursor的英式发音音标为：[pri:'kɜ:sə(r)]precursor的美式发音音标为：[pri'kɜrsə(r)]...

This theme recurs several times throughout the book.这一主题在整部书里出现了好几次。Leap year recurs every four years.每四年闰年一次.The disease recurs in epidemic cycles at two - to three - year intervals .本病流行周期为 2-3年....

A recursive prediction error algorithm which converges fast is applied to tra.采用了收敛速度较快的递推预报误差算法训练神经网络.ACM on the subject of transport! Main uses recursive algorithm! Reference value!这是一道ACM的关于交通运输的题目! 主要用到了递归算法! 有参考价值!A...

recurrent的音标：recurrent的英式发音音标为：[rɪ'kʌrənt]recurrent的美式发音音标为：[rɪ'kɜrənt]...

meningorecurrence的音标：meningorecurrence的英式发音音标为：[menɪnɡɔ:ɪ'kʌrəns]meningorecurrence的美式发音音标为：[menɪnɡɔɪ'kʌrəns]...

precursor的复数形式为：precursors...

Objective To evaluate the long - term efficacy of levamisole to recurrent oral ulcer ( ROU ).目的探讨左旋咪唑治疗复发性口疮 ( ROU ) 的远期疗效.During the hospitalization, recurrent sepsis and candidiasis occurred.在住院中发生多次败血症及念珠球菌感染.A dentis...

recurs的音标：...

v.再发生，复发( recur的现在分词 )，再现...

Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.Note the presence of megakaryocytes, erythroid islands, and granulocy...

Economic crises recur periodically.经济危机周期性地发生.The same old favorites recur year in year out with monotonous regularity.相同的决心以单调的规律年复一年地出现.He did not recur in thought to New York or the flat.他再也没去想纽约或者他的公寓....

adj.复发的，复现的，周期性的，经常发生的，回归的，循环的...

vi.再发生，复发，重现，回想...

recur的现在进行时为：recurring...

v.再发生，复发( recur的过去式和过去分词 )，治愈...

This painting points to another recurring theme in Munch's work.这幅画体现了蒙克作品中另一个常见的主题。There is the source of the recurring pestilence.那里是一再发生瘟疫的策源地....a recurring nightmare she has had since childhood.一个从她童年起就不断出现的噩梦H...

recurred的音标：...

N acetylcysteine ( NAC ), a precursor of glutathione, is a thiol antioxidant.N-乙酰半胱氨酸 ( NAC ) 为谷胱甘肽的前体, 是一种含有巯基的抗氧化剂.Error is often the precursor of what is correct,but conceit is the prelude to a fall.错误往往是正确的先导,骄傲是跌跤的前...

recur的一般过去时为：recurred...

v.再发生，复发( recur的第三人称单数 )...

recurring的音标：recurring的英式发音音标为：[rɪ'kɜ:rɪŋ]recurring的美式发音音标为：[rɪ'kɜɪŋ]...

A dentist may decide to extract the tooth to prevent recurrent trouble.牙医可能会决定拔掉那颗牙，以免反复发作。Race is a recurrent theme in the work.种族问题是该作品里多次出现的主题。Inflation will remain a recurrent plague.通货膨胀将继续成为周期性的烦扰。...

recur的现在完成时为：recurred...

Economic crises recur periodically.经济危机周期性地发生.He did not recur in thought to New York or the flat.他再也没去想纽约或者他的公寓.The same old favorites recur year in year out with monotonous regularity.相同的决心以单调的规律年复一年地出现....a theme that...

Glycine and succinyl - CoA are precursors of 5 - aminolevulinic acid ( ALA ) biosynthesis.甘氨酸和琥珀酸是红假单胞菌生物转化合成5-氨基乙酰丙酸 ( ALA ) 的前体.Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or...

The name of Mozart recurred frequently in his conversation.在他的谈话中,莫扎特的名字一再地被提到.Old memories constantly recurred to him.往事经常浮现在他的脑海里.The checkered pattern of that suspender recurred incessantly to his mind.那根背带的棋盘格花纹不停地在他...

Old memories constantly recurred to him.往事经常浮现在他的脑海里.She always winced when he recurred to the subject of his poems.每逢他一提到他的诗作的时候,她总是有点畏缩.The name of Mozart recurred frequently in his conversation.在他的谈话中,莫扎特的名字一再地被提到....

Error is often the precursor of what is correct.错误常常是正确的先导.Real tennis, an ancient precursor of the modern game, originated in the eleventh century.室内网球，现代网球运动的古老前身，起源于11世纪。Error is often the precursor of what is correct...