【摘 要】
:
According to the statistics of the General Administration of Customs,the export volume of Chinese rubber accelerators was 120,200tons,which decreased by 1.0%on
论文部分内容阅读
According to the statistics of the General Administration of Customs,the export volume of Chinese rubber accelerators was 120,200tons,which decreased by 1.0%on year-on-year basis(similarly hereinafter);while the export volume of antioxidants was 48,500 tons,which increased by 16.2%.
According to the statistics of the General Administration of Customs, the export volume of Chinese rubber accelerators was 120,200tons, which decreased by 1.0% on year-on-year basis (similarly hereinafter); while the export volume of antioxidants was 48,500 tons, which increased by 16.2%.
其他文献
In order to enhance the efficiency of spectrum utilization and reduce communication overhead in spectrum sharing process, we propose a two-stage dynamic spectru
目的由于传统的分数阶微分算法本质是提高相邻像素点的灰度差,达到增强对比度的作用,但是同时会放大和产生噪声,这容易使婴幼儿脑MR图像的增强效果有限或过增强。为了解决上述问题,提出一种融合非局部均值信息的自适应分数阶微分的婴幼儿脑MR图像增强算法。方法用平均梯度和大津算法自适应确定分数阶阶数,融合纹理粗糙度确定初始的分数阶阶数。为了进一步抵制噪声等干扰,利用更大邻域的纹理信息,融入非局部思想确定分数阶
对于不确定性问题的处理,现在还没有一个能够摆脱先验知识,完全由原始数据自主决策的理论方法.这是不确定智能数据分析系统研究中最为困难的问题之一,也是主动式机器学习理论
NaY zeolite was modified with oxalic acid, and Ce(Ⅳ)Y(1) zeolite was obtained via liquid phase ion exchange between the modified NaY zeolite and cerium nitrate
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥
随着高新技术产业的发展,高校所拥有的科技成果也随着科研人员的增多而快速发展了,针对高校中的科技成果转化为实际生产力的现状,借鉴已有的转化模式,笔者作了些许的研究,分
开发环境友好的产品是企业重要的社会责任,但消费者不会仅从环保的角度做出购买产品的决定,所以开发兼具环境价值和消费价值的产品非常重要。本研究将新开发出的表面活性剂体系
在山东省印发《石油天然气中长期发展规划(2016~2030年)》公布不到一个月,一则地炼企业与港口强强合作的消息刷爆了石化朋友圈.rn不久前,日照港集团与东明石化等12家投资方签
随着医学模式的转变,护理的功能从单纯护理转向护理、预防、康复和保健的综合型护理,从局部的被动护理转向主动的整体护理.护理的内涵在丰富,护士职能在扩大,向住院病人实施
随着三网融合的稳步推进,广电加快了数字电视整转的步伐,不仅地市如此,各县市也纷纷加入整转大军,泰州作为国内整转较早的城市之一,其整转工作流程和经验非常值得业内借鉴。