precursors是什么意思?

n.
先驱( precursor的名词复数 ),先行者,先兆,初期形式

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  • precursors造句

    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...
  • precursors造句

    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...
  • precursors怎么读?

    precursors的音标:precursors的英式发音音标为:[pri:'kɜ:səz]precursors的美式发音音标为:[pri'kɜsəz]...
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  • justify例句

    They justify every villainy in the name of high ideals.他们打着实现远大理想的幌子为他们的每件恶行开脱。We'll always justify our actions with noble sounding theories.我们总会用听起来非常高尚的理论为我们的行动辩护。Click this option to right-justify the selected te...
  • varix造句

    Varicose vein ( or varix ): Twisted vein distended with Blood.静脉曲张: 伴有血液潴留的静脉扭曲或扩张.This medicine can relieve the symptoms of varix.这种药可以缓解静脉曲张.Esophageal varix ligation under endoscope ( EVL ) is a safe and effective tre...
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    n.虚线v.冲,猛冲( dash的过去式和过去分词 ),猛掷, (使)猛撞,匆匆地写或画,打碎...
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    v.正式宣布( proclaim的第三人称单数 ),显示...
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    The New Monarchies and the Invasion of Italy.新君主制和意大利入侵....
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    anatoxin的音标:anatoxin的英式发音音标为:[ænə'tɒksɪn]anatoxin的美式发音音标为:[ænə'tɒksɪn]...
  • animations造句

    Ability to create simple movie and animations using graphic & multimedia software.能够用平面 和 多媒体软件制作简单的电影及动画.How about other links between the early animations and contemporary anime?又如何等各个环节之间的早期动画和现代动画?The interest quickl...
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  • obliges造句

    The law obliges you to surrender sidearms to the proper authorities.法律要求你向有关机构交出武器.This decree obliges unions to delay strikes.该法令迫使工会推迟罢工。Your recalcitrance obliges firmness on my part.你不服从,迫使我这方面更坚定了.Your recalcitrance...
  • convalescing造句

    She is convalescing at home after her operation.手术后她正在家休养康复。The patient is convalescing nicely.病人正在顺利地康复。They were convalescing slowly and lay scrawny and weak in their bed.她们在慢慢康复,但仍然消瘦而虚弱地躺在床上....
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