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The ash and silica content of species of commercial woods of Surinam have been quantitatively determined. |
中文意思: 定量测定了种苏里南商用木材的灰分及二氧化硅含量。 |
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The article minute booklet high-quality goods curriculum constructs the website structure the rationality,including in the page layout design,the navigation design and the website should contain the most basic module design.
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文章分折精品课程建设网站结构的合理性,包括版面的设计、导航设计及网站中应该包含的最基本模块设计。 |
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The article presents an inquiry into the Landolt reaction which is produced when the ascorbic acid is added into HO-KI acid liquid, an inquiry into the color reaction timing mathod in the de term inat ion of Vc.
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本文探讨了在酸H_O_—KI溶液中,加入抗坏血酸产生Landolt反应,指示剂显色计时法测定抗坏血酸含量. |
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The article presents procedures, recipes, conditions and results of the pretreatment process of polyester taffeta on MCS continuous scouring machine as well as factors influencing the results.
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介绍了涤纶塔夫绸在MCS连续精练机上前处理工艺包括工艺流程、处方及工艺条件、结果,还有影响前处理效果的因素。 |
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The article presents the two-level computer control system which makes use of soft -sensing techniques to inspect the controlled objects and monitors the flux of corrosive high-temperature spelter.
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介绍了一种利用软测量检测被控量构成的两级计算机控制系统,对具有腐蚀性的高温粗锌液流量实现监控; |
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The article reports the stability of red pigment which is extracted from corolla of mulberry under different common metalions, stability K+ , Na+ , Zn+ , Mg+ , Ca+, Fe +,Sn+ , Cu+ .
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研究了几种常见金属离子K~+、Na~+、Zn~(+)、Mg~(+)、Ca~(+)、Fe~( +)、Sn~(+)、Cu~(+)等对桑椹红色素的稳定性的影响。 |
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The ash and silica content of species of commercial woods of Surinam have been quantitatively determined.
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定量测定了种苏里南商用木材的灰分及二氧化硅含量。 |
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The aspergillus wentti which had been treated with 0Co was selected as the strain to convert fumaric acid to L-malic acid. The main factors that influenced the results of conversion were investigated.
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采用经0Co诱变的温特曲霉转富马酸为L-苹果酸,对影响转化结果的主要因素进行了探讨。 |
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The association venter imus chemotherapy group meso life span for . months, one year survival rate to contras, P>0.0, phase contrast not to have statistical significance.
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联合腹腔化疗组中位生存期.月,年生存率为. %,对照组中位生存期.月,年生存率.9%,两组年生存率比较,P>0.0,相差无统计学意义。 |
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The asymmetric PCR-SSCP had a few bands and was cleaver, stabile than PCR-SSCP.
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通过对不对称PCR-SSCP和传统的 PCR-SSCP的比较,发现不对称PCR-SSCP条带少且带型清晰、稳定性较高。 |
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The asymmetrical information is the important premise of fake and shoddy merchandise;
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假冒伪劣商品存在的重要前提是信息不对称; |
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The atmospheric sources of nitrous oxide
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温室气体氧化亚氮排放源的研究 |
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