交换比率

简单来说，价格是不同物品的交换比率。

Price is the physical exchange rate of one good for another .

汇率即外汇买卖的价格，其本质是两个国家货币之间的交换比率。

Exchange rate is the price of foreign exchange dealing , whose essence is the ratio of two different currencies .

针刺对淋巴细胞姐妹染色单体交换和RNA/DNA比率、蛋白质含量的影响

Effect of acupuncture anesthesia for thyroidectomy on sister chromatid exchanges ( sce ) and rna / dna rations in lymphocytes

键稀疏，晶场稀疏和晶场，偶极与偶极相互作用和交换相互作用的比率（α）之间的相互影响使BEG模型展示出一些新颖的现象。

Some new phenomena are presented due to the interplay between bond and crystal field dilution , crystal field and the ratio of biquadratic and exchange interaction (α) .

金钱是用来消费和交换其他一些有价值的物品的，但是它唯一的价值就是它的交换比率。

While money is for spending and exchanging for something else of value , its sole value is its rate of exchange .