英语词汇Compositions,Base怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Welding electrodes and wires shall have chemical compositions and mechanical properties equal to or of higher grade than the base material.
焊条及焊丝的化学成分及机械性能应同母材的等级相同或更高。
2
Compositions and features of the base oil used in producing FB two-stroke engine oil were briefly described.
介绍了FB二冲程油基础油的组成和特性，进行了添加剂的筛选和配方研制。
3
The compositions associated with stop codons are constrained, it is one of factors that affects the base distribution in protein-coding genes.
这表明终止密码子在不同层次上限制基因组分的使用，是影响基因碱基分布的因素之一。

单词	Compositions,Base
释义	Compositions,Base 网络释义短语 1 compositions of base glaze 基釉组成 2 base glaze compositions 基釉组成 3 base material compositions 基质组成双语例句 1 Welding electrodes and wires shall have chemical compositions and mechanical properties equal to or of higher grade than the base material. 焊条及焊丝的化学成分及机械性能应同母材的等级相同或更高。 2 Compositions and features of the base oil used in producing FB two-stroke engine oil were briefly described. 介绍了FB二冲程油基础油的组成和特性，进行了添加剂的筛选和配方研制。 3 The compositions associated with stop codons are constrained, it is one of factors that affects the base distribution in protein-coding genes. 这表明终止密码子在不同层次上限制基因组分的使用，是影响基因碱基分布的因素之一。
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