使用冒号“3:2”表示股票和债券的投资金额比例关系。这种用法通常用于描述投资组合中不同资产类别的分配比例。 5. •示例:The ratio of kilometers per hour to miles per hour is (每小时公里数和每小时英里数的比率是) •讲解:在这个例句中,“the ratio of kilometers per hour to miles per hour”...
2. ratio (名词）比，比率，比例，系数。例如：In 1978 there were 884 students at a lecturer/student ratio of 1:15. 1978年有884名学生，师生比为1比15。The bottom chart shows the ratio of personal debt to personal income. 下面的图表显示了个人负债与个人收入之比。The adult to child...
解析 A The ratio of 5￠ to 25￠is 1:5,the same as 20￠to 5×20￠. 5美分与25美分的比值,与20美分和?的比值一样(). A.＄1 B.＄1.20 C.＄1.25 D.＄1.50 5美分与25美分之比为1:5,与20美分和5×20美分之比相同. 故选A.反馈 收藏 ...
一般表达为:2:3 Rate 是率,速率啊什么的。打个比方 The car was going at the rate of 60 miles an hour. The unemployment rate is rising in that country. Ratio 是比,就是数学上的那个。 The ratio of 15 to 5 is 3 to 1. 15:5=3:1 ratio 与 rate 的区别与用法: Rate and ratio ...
Over the past decades, with the rapid popularity of assisted reproductive technology (ART) for infertility treatment, a growing number of babies were born from IVF or ICSI10. It was estimated that ART has contributed to the birth of over 5 million live born babies worldwide11. Notably, as ...
1、The ratio of female to male doctors is about 2:3. 男女医生的人数比大约是2比3。 2、The ratio of men to women in the company is 3:1. 公司男女员工的比例是3:1。 3、The ratio of blue to red cars is 2:1. 蓝色汽车与红色汽车的比例是2:1。 4、The ratio of sugar to water in ...
3′ → 5′-exonucleasesDNA polymerasesnormal and cancer cellsMutations in genes of DNA polymerases or corrective 3′ → 5′-exonucleases lead to a decrease in the fidelity of DNA biosynthesis throughout the genome, which is accompanied by an increase in the probability of mutagenesis and ...
Secondary sex ratios of animals with genetically determined sex may considerably deviate from equality. These deviations may be attributed to several proxi
The accuracy of a population-based sex ratio at birth (SRB) in China has long been questioned. To depict a more accurate profile, the present study used data from a national surveillance system for health facility births to explore the characteristics of SRB in China. Data from China's Natio...
We exposed Japanese medaka (Oryzias latipes) to environmentally relevant concentrations of azinphos-methyl, chlorothalonil, endosulfan, and mixtures of all three to determine if combinations of these pesticides result in additive, less-than-additive, or more-than-additive effects. Medaka were exposed fro...