可达到的
- 与 可达到的 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 large-scale medical survey conducted by European researchers on more than 350,000 people found that if a person's waistline is too large , it will not only create eyesores , but also hidden health problems — the risk of premature deaths for those with large waistline can be twice as that of the common people.
欧洲科研人员对超过35万人进行的一项大规模医学调查发现,一个人的腰围如果过大,不仅不美观,还暗藏健康隐患:大腰围的人过早死亡的风险最高可达到正常人的两倍。
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Moreover, we substituted potassium carbonate and Raney Ni for some expensive reagents. We made progress in the basic work of synthesization of ethyl pyruvate p-nitro-phenylthydrazone and indol. Through above improvement, the simple and convenient process with lower costs make it appropriate to be used in the industrial production.
在实验过程中,我们改进了羧酸与仲胺的缩合条件,使产率可达到90%以上,用碳酸钾和Raney Ni或Pd/C代替了昂贵的进口试剂的使用,改进了合成苯腙和吲哚的后处理方法,使整个合成路线的收率提高,成本降低,操作简单,更适合工业化的要求。
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Coming close to Cape Coast Castle they saw two ships at anchor, but before the pirates could reach them they let go their anchors and sailed up close under the guns of the castle, the ships being the Whydah and John.
接近海岸角城堡,他们看到两个停泊的船只,但在此之前的海盗可达到让他们去他们的主持人和航行了密切的枪下的城堡,船只被Whydah和约翰。
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Tar oil is the by-product of the production of coke oven and it contains separable products of high additional value. For a coke-making factory, when the production of tar oil reaches certain amount, it is necessary to do tar oil processing, which is an efficient way to get a new economy increasing point.
焦油是焦炉生产的付产品,其中含有可分离的高附加值产品,对于一个焦化厂来说,当焦油的产量达到一定规模时,增设焦油加工是必然的,也是企业增加新的经济增长点一个有效途径。
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There are two shapes of the CT Series; the plain plate shape and column shape, they are designed for processing different materials.
几年来CT系列除铁器为众多企业成功的解决了铁污染、金属残渣超标的问题,提高了企业的产品的质量和性能,在有的企业通过使用CT系列除铁器从而保证产品的顺利出口,应用于制药领域可达到GMP认证要求。
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The Pyromat CSB Radiation Stabilized Burner exhibits improved performance thanks to full premixing of fuel and air, surface stabilization through the use of radiant zones and high flux zones on the burner surface, and controlled flame shape above the burner surface.
Pyromat CSBTM 发热稳定炉展示了改良性能和火炉表面上可控的火焰形状。由于燃料和空气的完全预混合及通过使用火炉表面的发光区和高熔区达到的表面稳定性,才有了性能的改良。
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Summary: Regard guava as raw materials, adopt the organic solvent to extract the law, pass the single factor experiment and orthogonal experiment, to influence many phenol draw abstraction pharmaceutical kind of quantity, draw pharmaceutical volume mark, draw time, draw temperature factor go on the discussion compared with material liquid,etc., the ones that confirm much phenol of guava draw the craft parameter bestly: Volume mark 70% ethanol according to material 1:10 volume ratio of liquid, 70 ℃lay reflux draw 40min in temperature, many abstraction amount of phenol can reach 62.35mg/g be thing.
问题补充:不好意思,我修改了一下摘要,正文应该是:以番石榴为原料,采用有机溶剂萃取法,通过单因素实验和正交实验,对影响多酚提取量的提取剂种类、提取剂体积分数、提取时间、提取温度和料液比等因素进行探讨,确定番石榴多酚的最佳提取工艺参数为:体积分数为70%的乙醇按1∶10的料液比,在温度70℃下回流提取40min,多酚的提取量可达到62.35mg/g干物。
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M 14 tall, skilled basket footsteps, as far as can be achieved one-third of the line shooting range, watching the wearing jersey No. 50, named Zheng quasi-constant won scores of young people continue to grab a rebound When Big Zhi as if they saw the young woman's own.
2米14的身高,娴熟的篮下脚步,最远可达到三分线的投篮范围,看着这个身披50号球衣,名叫郑准的年轻人不断拿下分数不断抢到篮板球的时候,大郅仿佛是看到了年轻时候的自己。
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The system implemented forest fire model selection automatically and intelligently. BP artificial neural network model of forest fire model selection was build by treating forest fire environment data as inputting variable and treating appropriate forest fire model as outputting variable. At the same time, we studied the methods of acquiring and calculating data of inputting and outputting. The system implemented machine of model selection automatically based on dynamic data driven technology. We selected 72 items experimental data from historical forest fire records in Beijing to experiment and confirm the validity of model selection. It turned out that the reliability of model selection is more than 80 percent.
3基于BP人工神经网络方法设计了林火模型适宜性选择技术框架结构,通过神经网络形成林火模型选择知识,实现了林火模型的自动化和智能化选择;以火场环境因子为输入变量,以适宜火场环境模拟的林火蔓延模型作为输出变量,构建了林火模型选择神经网络模型;研究了输入、输出因子数据的获取与计算方式,实现了动态数据驱动的林火模型自动选择机制;以本京市为例,选择了有详细火场情况记录的72场林火作为实验样本,其中60条记录作为学习样本集,12条记录作为验证样本,对神经网络进行了学习和验证,实验结果表明,模型选择精度可达到80%以上。
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The signal frequency received by the antenna is very high, normally it can exceed one GHz. Usually the sample card can not collect so high frequency signal, and it is not necessary to collect the total signal because what we need is the peak value of the signal, and then to know the severe degree of the PD of Transformer relatively .
天线接收的超高频信号频率很高,可达到上G,要采集此信号对采集卡要求太高,而且完整地采集如此高频的信号意义也不大,我们需要的是超高频信号的峰值特征,从而了解变压器内部局部放电的相对严重程度。
- 推荐网络例句
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She gently rebuff ed him, but agreed that they could be friends
她婉言拒绝了,但同意作为朋友相处。
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If in the penal farm, you were sure to be criticized.
要是在劳改农场,你等着挨绳子吧!
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Several theories about reigniting and extinguishing of the arc have been refered.
本文综合考虑了几种电弧重燃和熄灭理论。