梦幻星球

来源 :科学大观园 | 被引量 : 0次 | 上传用户:gzhaohuo892
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
其他文献
采用热膨胀仪测试研究了Q450NQR1钢连铸坯5℃·min-1及20℃·min-1冷却速率下的线性热膨胀(ΔL/L0)和热膨胀系数随温度的变化规律.在此基础上,建立了一种基于平均原子体积的
水合甲烷沉积物大量存在于永久冻土和海床下。在水-冰分子笼内储存甲烷,如果储存处受到扰动,就会将甲烷释放出来。甲烷是一种温室气体,理论上认为,如果从这些沉积物中释放出
期刊
A coupled 2-D numerical model for hydrodynamic-sediment transport was established and applied to simulate the tides, tidal currents and sediment movement in the
微课和翻转课堂的理念正处于争论和探索阶段。文章尝试介绍微课的含义和产生背景,从科技发展、教学理论和微课制作技术等角度论证了微课在教学中的可行性,以及在高校本科教学
虽然港股直通车的时间表变得无法捉摸,但是并未打消投资者关注港股的热情,各种港股知识讲座人头攒动,港股炒股大赛火热上演,各种港股的时 Although the timetable for Hong
The effect of seawater salinity on nitrite accumulation in short-range nitrification to nitrite as the end product was studied by using a SBR. Experimental resu
Jeff Cressall,优势麦肯亚太区总裁。Jeff领导优势麦肯(Universal McCann)亚太区横跨11个国家的22个办公室,约600多名员工。Jeff多年丰富的广告业从业经验,曾就职于DDB Needh
A new formula on the Fresnel reflectance is derived based on our understanding of the complex index of refraction and continuity condition of the E-M waves acro
Wave breaking statistics, such as the whitecap coverage and average volume of broken seawater, are evaluated in terms of wave parameters by use of wave breakin
请下载后查看,本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view profile.
期刊