age of ratio的意思|示意
母子同位素比率
age of ratio的网络常见释义
母子同位素比率 ... 母子同位素比率 age of ratio 爬行动物时代〔T-K〕 age of reptiles 沈积物年龄 age of sediment ...
age of ratio相关短语
1、 age-ratio of networks 管网水龄比
2、 ratio of age 年龄比例
age of ratio相关例句
Maintaining the ratio of working to retirement years is a reasonable first approximation to a guideline for determining the eligible age for retirement and health benefits.
维持工作和退休时间的比率是决定退休和医疗保障的合适年龄的第一步。
And water reducing ratio of concrete is 25%, slump lose a little. Its every age compressive strength has increased obviously.
减水率达25%,坍落度损失低,各龄期混凝土抗压强度都有较大提高。
IQ - a number used to express the apparent relative intelligence of a person that is the ratio multiplied by 100 of the mental age as reported on a standardized test to the chronological age.
智商-很多用来描述一个人的智力明显相关的比例乘以100的心理年龄在标准化测试报告,按时间顺序写的年龄。
Nationally, the ratio for children up to six years of age rose from a biologically unexceptionable 104 in 1981 to a biologically impossible 108 in 2001.
全国范围内,6岁以上儿童男女比例从1981年的104(从生物学角度而言属正常数值)直升到2001年的108(从生物学角度讲则不可能)。
The risk of parkinsonism was significantly increased following oophorectomy (hazard ratio 1.68), with a trend toward increased risk with younger age at surgery.
卵巢切除后帕金森综合症的危险明显地增加(危害比1.68),伴随有一个风险随手术年龄减小而增加的趋势。
Most people will be at about age 10 through a series of large and subtle change, the ratio of male to female one or two years later.
大都人会在10岁左右阅历一系列庞大而巧妙的改变,男性比女性晚一两年。