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- The experimental results showed that the values for acrylic acid ( r 1) and potassium acrylate ( r 2) are r 1=0 798 and r 2=0 544, respectively. 结果表明,丙烯酸的竞聚率(r1)和丙烯酸钾的竞聚率(r2)分别为r1=0798,r2=0544。
- Objective To assess the effects of R 1 and R d extracted from panax notoginseng saponins on the promotion of blood circulation and removal of blood stasis so as to prove they are the active principle of panax notoginseng. 目的 研究三七皂苷 R1 (R1 )和人参皂苷 Rd(Rd)的活血化瘀作用 ,以证实二者为三七中的有效成分。
- The cells were divided into 5 groups: chemotherapy alone (Ch group), radiotherapy alone (R 1 group, R 2 group), radiation at the end of chemotherapy (CR group), chemotherapy followed by radiotherapy (DCR 1 group, DCR 2 group) and control (Ct group) group. 将细胞分为对照组 (Ct)、单纯用药组 (Ch)、单纯照射组 (R1、R2 )、未弃药照射组 (CR)及弃药后照射组 (DCR1、DCR2 )。
- In this paper, the mechanical properties of poly(phenylene oxide)(PPO) alloys are given and their sub cluster parameters of R 1 and R 2 are calculated according to the equation of sub cluster. 以聚苯醚合金为研究对象,详细讨论了各种添加剂组分及其用量对共混体系力学性能的影响,考察了合金的力学性能变化与群子参数之间的关系。
- This city has a population of more than 1,000,000. 这个城市人口超过一百万。
- V i r g i n i a , J u n e 1 9 9 3 . 士,主要研究方向:智能控制;
- These socks retail at 1 dollar a pair. 这些袜子零卖一美圆一双。
- This mountain is 1,400 meters above sea level. 这座山海拔1,400米。
- These socks are going at 1 a pair. 这些短袜每双卖1英镑。
- 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 thieves stole 1 million worth of jewellery. 窃贼偷走了价值100万英镑的珠宝。
- The winning time was 1 minute 5 seconds. 获胜的时间是1分零5秒。
- Canine parvovirus is carried by dogs. 细小病毒由狗携带。
- A unit of power equal to 1,000 watts. 千瓦功率的单位,等于1,000瓦。
- Talking of salary you will be paid$1,000 a month. 说到薪水,你一个月1000美元。
- I was able to knock their price down to $1. 我把价格压到一美元。
- Our mail orders are now running at$1,200 a week. 我们现在邮购业务是每周期1,200美元。
- The ratio of students to teachers is 35:1. 学生和老师的比率是三十五比一。
- Their expenses reached a total of 1,000 pounds. 他们的花费总计一千英镑。
- You're allowed 1 litres of spirits duty-free. 你可免税带进1升烈性酒。