英语词汇sign of ratio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

网络释义

1
[数]?比号
... sign of proportion 比例号 sign of ratio 比号 sign of similarity 相似号 ...

双语例句

1
In present, the turn variation ratio of the gasoline in which the machine adjusting turn device is used is great. So the generator's electricity function index sign is influenced very badly.
目前，使用机械式转速调整装置的小型汽油机的转速调整率较大，从而严重影响了小型汽油发电机组电气性能。
2
The particularly new product has the index sign influence of sale ratio at most.
尤其新产品占销售比的指标影响最多。
3
The reappearance and sign-noise ratio of laser Raman spectra of serum are better with the lower laser power and without heparin, which is a chief condition for the diagnosis of breast cancer.
血清不加抗凝素且使用低功率的激光可以得到重现性、信噪比都较好的谱图，以便利用光谱法诊断疾病。

单词	sign of ratio
释义	sign of ratio 简明释义比号：表示比例关系的符号。网络释义 1 [数]?比号 ... sign of proportion 比例号 sign of ratio 比号 sign of similarity 相似号 ... 双语例句 1 In present, the turn variation ratio of the gasoline in which the machine adjusting turn device is used is great. So the generator's electricity function index sign is influenced very badly. 目前，使用机械式转速调整装置的小型汽油机的转速调整率较大，从而严重影响了小型汽油发电机组电气性能。 2 The particularly new product has the index sign influence of sale ratio at most. 尤其新产品占销售比的指标影响最多。 3 The reappearance and sign-noise ratio of laser Raman spectra of serum are better with the lower laser power and without heparin, which is a chief condition for the diagnosis of breast cancer. 血清不加抗凝素且使用低功率的激光可以得到重现性、信噪比都较好的谱图，以便利用光谱法诊断疾病。
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