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Abstract: The chemical kinetic parameters of single-base p ropellant are determinated using microcalorimetry and the experimental condition s are studied.The results obtained are very imporant for the study of the decomp osition mechanism and sefety of gu
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文摘:用微热量热法系统测试了单基发射药的动力学参数，摸索了测试条件，其测定结果对今后发射药分解机理和安全性研究具有一定的参考价值。 |
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Abstract: The chromium leaching-out toxicity was determined with different extraction agents,different extracting time,different solid-liquid rate and different extracting method.In accordance with petroleum drilling engineering and protecting environment
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文摘:以铬为分析指标，探讨了钻井废弃泥浆在不同的提取剂、不同的提取时间、不同的固液比以及不同的提取方式下铬的浸出毒性大小，提出了适合评价钻井废弃泥浆中铬的浸出毒性的试验方法。 |
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Abstract: The classification for the explosion of limestone mine at Xuanhua Rron and Steel Company is gone on.According to the distinct characteristics of various explosion,the graded safety management is put into practice and the explosion accidents are
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文摘:对宣钢石灰石矿的爆破进行分类，根据各类爆破的不同特点实行分级安全管理，降低爆破事故。 |
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Abstract: The climate general situation of the highest temperature,relative humidity and wind speed in relation to the body feeling temperature from June to September in Qingdao city was analysed statistically.According to the calculating model of body fe
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文摘:统计分析了青岛市区夏季(6～9月)与体感温度关系密切的最高气温、相对湿度和风速的气候概况；根据体感温度的计算型式和有关气象要素的分布特征，得出其经验计算公式；分布在不同区间内的体感温度对应着不同的暑热指数及户外人群的舒适感受。 |
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Abstract: The climatic factors in different growth stages of late-seeded and filmed winter wheat were discussed with the application of the field test data.The agricultural climate cause of late-seeded and filmed winter wheat with high yield and water-sav
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文摘:根据田间试验资料，讨论了晚播膜下条播冬麦各生长发育时段气候条件的适宜程度，并分析了晚播地膜冬麦高产节水的农业气候原因，在此基础上确定了与复播棉花相配套的晚播地膜冬麦的品种选择。 |
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Abstract: The cohesive strength,the evenness of the cohesive stren gth,the shrinkage after washing and ironing of the clothing laminated lining mat erials insert great affects on the properties and qualities of the garments.To i nvestigate these factors a
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文摘:粘合衬的性能，如粘合强度，粘合强度的均匀性，水洗缩率和熨烫缩率对服装的性能和质量会起到较大的影响，分析与了解这些影响的作用和因素，对正确选择和使用粘合衬，提高服装的质量有着积极的意义。 |
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Abstract: The cold-pressing ceramic processing technique was used to prepare Ce-doped Barium Titanate ceramics.The solid solubility of Ce ions in BaTiO3 lattice and the effect of the Ce doping on the structure of BaTiO3 dielectric ceramics were investigat
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文摘:采用冷压陶瓷处理技术制备了铈参杂的钛酸钡陶瓷.应用X光衍射谱来调查铈在钛酸钡晶格中的固溶性以及铈的参杂对钛酸钡介电陶瓷结构的影响. |
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Abstract: The collectivity cooperation innovation capability is th e uppermost on e of modern enterprise.
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文摘:企业的创新能力是现代企业最主要的竞争能力。 |
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Abstract: The college students' motivation consists of two parts: internal motive power of learning and internal motive power of selfimprovement.
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摘要:大学生学习动机的有效成份主要是认知内驱力和自我提高内驱力。 |
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Abstract: The colored sandwich steel plate has been successfully used in the noise control at the cooler center in the paint shop of DCAC WuHan factory,expressed with laudness index,noise level is reduced 79.65%after control.The effect is very excellent.
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文摘:在噪声治理中，采用彩色夹心板作隔声构件，在武汉总厂涂装分厂制冷站应用成功，用响度指数这个绝对数表示，治理前后噪声总响度降低79.65%，隔声效果非常好，达到了预期的目的。 |
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Abstract: The combined effect of V and RE in microalloy steel was studied by TEM, SEM, ICP and thermal simulation methods.
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文摘:稀土在钒微合金钢中有一定的固溶量，并可达10-5～10-4(质量分数)数量级。 |
