purine造句
例句与造句
- The purine and pyrimidine may be complexed with a sugar to produce a nucleoside .
嘌呤和嘧啶可以同一个糖复合,产生一个核苷。 - The substitution of a purine for a pyrimidine, or vice versa is a transversion .
嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换。 - In other words, replacement of the number 8 carbon by nitrogen in the purine ring does not eliminate activity .
换句话说,嘌呤环上第8位碳被氮所取代并不丧失活性。 - In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines .
在DNA中,有四种不同的基,其中的两个为腺嘌呤和鸟嘌呤,即称为嘌呤的双环结构。 - In dna, four different bases are found. two of these, adenine and guanine, are double-ring structures called purines .
在DNA中,有四种不同的碱基,其中的两个为腺嘌呤和鸟嘌呤,即称为嘌呤的双环结构。 - It's difficult to find purine in a sentence. 用purine造句挺难的
- Adenine has a purine ring structure
腺嘌呤具有嘌呤环的结构。 - Adenine a nitrogenous base ( 6 - amino - purine ) found in dna and rna
腺嘌呤:在dna和rna中发现的含氮的碱基( 6氨基嘌呤) 。 - The ability of different adsorbents to absorb purine compounds in beer was studied
摘要初步研究了多种吸附剂对啤酒中嘌呤类物质的吸附能力。 - Glycine is necessary for the synthesis of purines , and is a basic compoent of porphyrins
甘氨酸在嘌呤的合成中是必不可少的,也是卟啉的基本组成。 - A purine - sensitive signaling pathway controls axon regeneration in goldfish retinal ganglion cells
族维生素对体外培养大鼠视网膜神经细胞及节细胞的神经营养作用 - It also donates an amino group in synthesis reactions , e . g . the synthesis of purines and pyrimidines
还可参加合成反应生成一系列的氨基酸,例如嘌呤和嘧啶的合成。 - The most abundant bases are cytosine , thiamine , and uracil ( pyrimidines ) and adenine and guanine ( purines )
最丰富的碱基是胞嘧啶,胸腺嘧啶,尿嘧啶,腺嘌呤和鸟嘌呤。 - It is important in the growth and reproduction of cells , participating in the synthesis of purines and thymine
在细胞生长和再生中也很重要,参与了嘌呤和嘧啶的合成。 - Base pairing the bonding relationship between purine and pyrimidine bases in the nucleotides of dna and rna
碱基配对:在dna和rna的核苷酸中,嘌呤和嘧啶之间相匹配的关系。 - In dna , four different bases are found . two of these , adenine and guanine , are double - ring structures called purines
在dna中,有四种不同的基,其中的两个为腺嘌呤和鸟嘌呤,即称为嘌呤的双环结构。
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