1. •示例:The ratio of boys to girls in the class is 2:3.(班级中男生和女生的比例是2比3) •讲解:在这个例句中,“the ratio of boys to girls”表示“男生和女生的比例”。使用冒号“2:3”表示男生和女生数量的比例关系。这种用法通常用于描述数量或人口等方面的比例关系。 2. •示例:The rati...
ratio of a to b，b是分母。ratio of A to B 词义：名词： A与B之比。相似短语：the ratio between A and B甲乙之间的比率。例句：1、B. Exhibiting a high ratio of output to input.展示高比率的输出到输入。2、The practise showed that the key in production is the ratio of liquid ...
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 w...
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...
The effects of paternal and maternal ages, gestational age and the socio-economic factor of occupation on the sex ratio of twin individuals were analysed using data on 326,140 twin individuals which occurred in Japan during the period from 1955 to 1967 and in 1974. The sex ratio in live bir...
..成比例将（相片）按比例放大或缩小二、词典解释1.比;比率;比例Aratioisarelationshipbetweentwothingswhenitisexpressedinnumbersoramounts.Forexample,iftherearetenboysandthirtygirlsinaroom,theratioofboystogirlsis1:3,oronetothree.e.g.In1978therewere884studentsatalecturer/studentratioof1:15.....
百度试题 结果1 题目The ratio of ((NP)) to ((MN)) is ( ) A. √2-1 B. (√2)2 C. √2 D. √2+1 E. 2√2 相关知识点: 试题来源: 解析 A 反馈 收藏
部分；面积；均衡 vt. 使成比例；使均衡；分摊 ratio n.(名词) 比，比率；【数】比例；系数；比值；【经】复本位制中金银的法定比价； 【律】判决理由 v.(动词)用比例方式表达；求出...的比值 The ratios of 1 to 5 and 20 to 100 are the same.1与5之比和20与100之比相同。
The model projections suggest that the current decade will record a sustained decline in sex imbalances at birth, and the SRB should be back to the national SRB baseline level of 1.06 in all regions by the mid-2030s. 展开 关键词: Sex ratio Vietnam Termination of pregnancy Vietnamese people...
within a threefold activity range (from a value of ~7 pmol min−1μg−1for the wild-type enzyme to 2.6 pmol min−1μg−1for the H106A construct). The properties of all mutants are summarized inTable 1. Table 1 Properties of wild-type and mutant I-PpoI variants ...