百分率
- 与 百分率 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A total of 255 bands were detected among 76 squash accessions from different countries and regions.
利用这26条RAPD引物对来源于不同国家和地区的76份南瓜种质基因组DNA扩增,共扩增出255条,其中多态性带为207条,多态性百分率为81.18%。
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METHODS:Data about the consumption quantity and consumption sum of the antibiotics in outpatient and inpatient dispensaries during the upper half years of 2005,2006 and 2007 retrieved from HIS(the hospital information system) were analyzed with percentages of consumption sum and DDDs as indexes.
通过医院信息管理系统,分别调取我院门诊药房和住院药房2005年2、006年2、007年连续3年1月~6月抗菌药物的使用数量及金额,以用药金额百分率、用药频度百分比为评价指标。
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Finally,when the ultrasonic wave was applied in the fixation procedure,the fastness to rubbing and soaping were improved.
结果表明,超声波施加于阳离子改性阶段,可以缩短改性时间15 m in左右;超声波施加于染色阶段,可以明显提高涂料上染百分率及染色速率;超声波施加于固色阶段,可以提高湿摩擦牢度半级左右。
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It can also calculate percentages and square roots.
它还可以进行百分率和平方计算。
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For example, you can see in percentages what your chances of developing Alzheimer's are.
例如,通过百分率可以看到你患上老年痴呆症的比例有多大,你可能会发现你比别人患上糖尿病的比例低45%,而患心脏病的比例又高25%。
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The major findings are:⑴During the intelligence test for the three groups of students, for half of the students or most of the students their scores on the all-including scale, the language scale and the performance scale all increased to various degrees;⑵From the analysis of the relationship between intelligence and reaction time, it is found that the result of this study confirms the existing views that there is a negative correlation between intelligence and reaction time, and the negative correlation is more evident when it is choice reaction time;⑶Different motor skills have different influences upon children with lower intelligence. Though the difference is not large, the average increasing percentages in the sample T tests for the three groups before and after the experiment show that the effect of open motor skill is the best, that of the synthetic motor skill or the open-closed is the better, and that there isn't a marked change in the closed motor skill trainees;⑷While analyzing the result of the experiment, it is found that the scores on the performance scale are higher than the scores on the language scale, especially in the open motor skill group, which tells us that the intelligence improving effect of physical training is realized to a greater extent through increasing their performance abililty.
研究结果显示:⑴相对于实验前测试结果,三个实验组学生的智力水平在实验后测试中不论是在全量表得分还是在语言量表、操作量表得分方面均得到了不同程度的提高;⑵从智力与反应时的相关分析可看出,本研究结果进一步验证了前人观点,即智力与反应时有显著的负相关,特别是与选择反应时有很强的负相关性;⑶不同运动技能对智力落后学生智力影响不同,虽然实验后各组间没有显著性差异,但经各组实验前后配对样本T检验及实验前后各项分数均值提高百分率可看出,开放式运动技能组实验效果最好,综合运动技能组次之,闭锁式运动技能组实验前后在智力测验量表得分上无显著性变化;⑷各组实验前后的操作量表分比言语量表分提高幅度更大,开放式运动技能组表现得尤其显著,这表明了体育活动对改善智力落后学生的智力水平,很大程度上是通过提高他们的操作能力来实现的。
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Calculate the percentage by mass of nitrogen in urea and ammonium sulphate.
试计算氮在尿素及硫酸氨的质量百分率。为何农夫对这些数字有兴趣?
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Weight changes and death times of the virus-infected suckling mice correlated with the dosage of mAbs.
被动免疫的乳鼠在攻毒后体重增长的百分率随单抗腹水浓度的升高而增加,而且随着单抗腹水浓度的升高,乳鼠的起始死亡时刻后延、终点死亡时刻前移。
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The process for dyeing superfine polyester fabric with disperse dye in alkaline bath was studied.
用分散染料在碱性浴条件下对超细涤纶织物的染色进行了研究,分别对酸、碱性染浴条件下的上染百分率、染色牢度进行了测试,结果表明:超细涤纶在碱性条件下进行染色是可行的。
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In this paper, The influence of heat set and dyeing on the structure of PTT fiber was investigated by FT-IR, DSC, critical dissolution time. The influence of heat set on the dyeability of PTT fiber was discussed, too. Meanwhile, many experiments on the dyeing performance of PET fiber were carried out. The effect of different dyeing temperature on the uptake and visual color depth value and dyeing characteristics of different dyes with temperature increasing were discussed, and the influence of temperature on the dyeing depth were also evaluated when dyeing for PTT and PET fiber in the same dye bath condition. Especially the kinetics and thermodynamics of dyeing with disperse dyes were mainly studied.
目前,我国对PTT染色性能方面研究报道还少,本文用傅立叶红外光谱、差热分析、临界溶解时间等分析方法研究了热定型和染色对PTT纤维结构的影响,探讨了热定型对PTT纤维可染性的影响,同时进行了多项PTT纤维的基本染色性能试验,探讨了不同染色温度对上染百分率及表观色深值的影响、不同染料的升温上染特性、不同染料的移染性能和染深性能以及PTT和PET纤维同浴染色时染色温度对它们的染色深度的影响。
- 推荐网络例句
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The split between the two groups can hardly be papered over.
这两个团体间的分歧难以掩饰。
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This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.
这种做法不仅鼓励了更多的反应,而且减少跟风的可能性。
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The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.
聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力