英语词汇primary constants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

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?起始常数
... 起始查找中断 initial seek interrupt 起始常数 primary constants 起始程序 initial orders ...

短语

1
Primary keys are stored in $self->{1} and secondary keys in $self->{0}; the numeric constants have symbolic names PRIMARY and SECONDARY that make them more readable in my opinion.
主键存储在 $self->{1} 中而辅键存储在 $self->{0} 中；数字常量具有符号名称 PRIMARY 和 SECONDARY，我个人以为这使它们可读性更好。
2
The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate.
在有无硫酸铁水合物催化剂的情况下，分别测定了2-氯乙酸与六种伯醇的酯化反应速率常数；

单词	primary constants
释义	primary constants 简明释义起始常数网络释义 1 ?起始常数 ... 起始查找中断 initial seek interrupt 起始常数 primary constants 起始程序 initial orders ... 短语 1 primary constants detail 起始常数 2 astronomical constant system-primary constants 天文常数系统双语例句 1 Primary keys are stored in $self->{1} and secondary keys in $self->{0}; the numeric constants have symbolic names PRIMARY and SECONDARY that make them more readable in my opinion. 主键存储在 $self->{1} 中而辅键存储在 $self->{0} 中；数字常量具有符号名称 PRIMARY 和 SECONDARY，我个人以为这使它们可读性更好。 2 The rate constants of esterification of 2-chloroacetic acid with 6 species of the primary alcohols were determined in the presence of and in the absence of catalyst, the hydrate of ferric sulphate. 在有无硫酸铁水合物催化剂的情况下，分别测定了2-氯乙酸与六种伯醇的酯化反应速率常数；
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