【摘 要】
:
在现代社会中,电池已经成为人们日常生活的必需品,随着科学技术的进展,特别是微电子技术的进展,愈来愈多以电池为动力的用电器进入了人们的日常生活,例如电动剃须刀、助听器
论文部分内容阅读
在现代社会中,电池已经成为人们日常生活的必需品,随着科学技术的进展,特别是微电子技术的进展,愈来愈多以电池为动力的用电器进入了人们的日常生活,例如电动剃须刀、助听器、心脏起搏
In modern society, the battery has become a necessity for people’s daily life. With the progress of science and technology, especially the progress of microelectronics, more and more battery-powered appliances have entered the daily life of people, such as electric shaving Swords, hearing aids, cardiac pacing
其他文献
新生儿缺氧缺血性脑病(HIE)主要是指围产期窒息导致的脑缺氧缺血性损伤,是新生儿期最常见最严重的疾病之一。及时了解其内环境变化,指导临床对其合理的治疗,能降低病死率,并
掺铅的碘化铯(Pb:CsI)晶体在400℃空气中进行热处理可以在晶体中诱导产生发光中心,这些发光中心的激发谱与CS-Pb-I体系中一系列化合物的激子吸收谱相吻合.它们被认为是由该晶体在退
Leaf shapes are not only the useful indicators in plant taxonomy,but also the important factors affecting energy and material exchange in leaves.In this paper,w
济宁职业技术学院是山东省首批技能型人才培养特色名校。该校计算机网络技术专业是山东省特色专业,专业团队为省优秀教学团队。2011年该专业被教育部财政部“提升专业服务产
【正】 On September 17th,2008 Shell highlighted its approach to biofuels innovation,an-nouncing six new research agreements with experts in academic institution
【正】 Shenma Group Co.,Ltd.will form a chlo-romethane joint venture plant partnering with Fuming(Hong Kong) Company Limited.An agreement was signed between the
On August 22nd,2008 Jiangxi Xinghuo Organic Silicone Plant(Jiangxi Xinghuo),a subsidiary of Bluestar New Chemical Materials Co.,Ltd.,commenced the production o
从石油价格上涨以来,在汽车制造中,轻金属和塑料的应用日趋增多。美国钢铁公司,采用在一样的质量(重量)下能承受较高负苛的钢种来应付这种挑战。碳素高强度钢与微合金钢(低
On September 18th the Shanxi Provincial State-owned Assets Supervision and Adminis-tration Commission (S-SASA) announced that the whole assets of Shanxi Sanwei
用脱铝超稳Y 沸石作催化剂合成了乙酰乙酸乙酯与乙二醇缩酮和丙二醇缩酮 ,其产率可达到 80 %和 96 % .考察了催化剂组成和反应时间对反应的影响规律 ,发现产物比反应物更易在