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1.When adding ethanol with 10 percent in volume, the catalytic cracking gasoline would increase in 3. 4 with RON, and 1.4 with MON.
催化裂化汽油中添加体积分数为10％的乙醇后,其辛烷值(RON)提高3.4个单位,辛烷值(MON)增加1.4个单位。收藏指正
2.Statistical analysis of DCG has proved to be of normal distribution, The sample mean is X = 5.4438 and the standard deviation S_x = 1.7498. The formations can be classified into ten grades in accordance with the DCG, and the percent volume of each grade of formation can be determined with the distribution function.
按统计分析表明它服从正态分布,样品平均值x=5.4438,均方差Sx=1.7498,油田地层按可钻性等级共分十级,每级地层所占比例的百分数可以分布函数求出。收藏指正
3.Increasing percents of wood properties above were positively correlated with the amount of P fertilizer treated per hm 2. Growth increments of tree height,diameter at breast height and tree volume in stands treated with fertilizers were positively related with latewood percent,wood basic density,CP,MOR and MOE,respectively.
(4)施肥处理对生长量与木材性质间相关性的影响因施肥种类而异 ,树高、胸径、材积因子与顺纹抗压强度、抗弯弹性模量、抗弯强度基本上呈正相关 ;收藏指正
4.The volume involved in newly signed foreign investment contracts came to US$28 billion, up 7.3 percent.
新签外商投资合同额280亿美元，增长7.3％。收藏指正
5.σb andσ0.2 of the extruded alloy increased gradually and the rate tended to be slow with the increase in the volume percent of Al2O3. After various amount of cold drawing, σb andσ0.2 increased uniformly and the hardening rate decreased with the increase of volume percent of Al2O3, while the elongation decreased accordingly and the electrical conductivity drop slightly.
随Al2O3体积分数的增加,挤压态合金σb和σ0.2均逐渐升高,但其增速随Al2O3的增加有逐渐减缓之势. 经不同变形量的冷拉拔后,σb和σ0.2基本呈相对均匀的速度增加,且随Al2O3含量的增加,加工硬化的速率逐渐变慢,延伸率则相应降低,电导率的下降幅度不大.收藏指正
6.Adding 0.3% anticaking agents(SiO 2)during superfines grinding, Adjusting the aeration of internal package to 30 percent of internal storage volume,lining with PE plastics in external packing can solve the problem of agglomeration in the storage period of jujube powder beverage.
在超微粉碎时加入 0 .3 %的抗结剂SiO2 ,将内包装充气量调整为内包装总容量的 3 0 % ,在外包装中充填PE塑料衬托 ,可以彻底解决固体枣粉饮料保存期内结块问题收藏指正
7.In 2001, the volume of passenger transportation totaled 219.87 million person-trips, up by 19.5 percent over the previous year.
全年旅客发送量21987万人次，比上年增长19.5%。收藏指正
8.a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 28 percent of the atmosphere by volume; the most abundant element in the earth's crust.
一种非金属二价元素，通常为无色无嗅无味、不易燃烧的二原子气体，体积占大气的%，地壳中含量最多的元素。收藏指正
9.The volume of trade in the interest rate derivative market increases rapidly and has accounted for more than 70 percent of the OTC financial derivative trading.
利率衍生品市场交易量迅速增长,在OTC金融衍生品交易中所占比重在70%以上。收藏指正
10.According to the orthogonal test results of multi-factors ard multi-level, the best conditons are 8 percent sodium cjtrate solution in the proportion of one volume to each 19 volumes of pig blood and centrifugation (10 minutes and 1200 rpm).
按照多因素多水平的正交实验结果,制备猪血浆的最佳条件是猪血与8％柠檬酸三钠溶液体积比19:1,离心时间10分钟,转速1200转/分。收藏指正
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