surface

断口形貌学 : 观察、测量和分析断口表面形貌的科学 : observing, measuring and interpreting fracture surface topography.pdf

本书共10章,主要介绍了断口形貌学的学科本质、各种断口形貌的主要特点、沿着三维双曲率表面扩展的裂纹、应力场效应、应力强度和断裂速度对于断口表面粗糙度的影响、晶体解理、界面和相间裂纹扩展、延性断裂、对裂纹扩展时,驱动裂纹扩展的条件发生变化所导致的断口表面形貌特点等。

聚合物纳米粒子进展 : 合成和表面改性 : synthesis and surface modification | Advanced polymer nanoparticles : synthesis and surface modification影印版.pdf

本书综述了聚合物乳液粒子的合成和表面改性工艺研究进展,介绍了聚合物乳液加工工艺,具有核-壳结构的乳液粒子的合成和表征,制备非球形聚合物粒子的不同合成路线,具有特定结构如嵌段、接枝、星型及梯度共聚物粒子的制备,微乳液聚合,纳米粒子的pH响应和智能热响应粒子的合成,通过聚合物进行表面

表面物理原理 : 英文版 | Principles of surface physics影印版.pdf

本书以新颖的视角全面介绍了表面的几何结构和电子结构。所涉及的表面包括共价键和离子键结合的固体表面以及金属表面。本书重在基础部分,比如表面结晶和热力学原理,促使原子重新排列的力,成键与电子结构之间的关系等。本书阐明了表面晶向、化学成分、热力学条件以及由此产生的各种性质之间

  Green sea turtles(海龟) are the world’ s largest species of hard-shelled sea turtle. While most individuals weigh about 136 to 181 kilograms, some can be (56)_____ heavy as 204 kilograms. These turtles are found nesting(筑巢) along the coastline of more

  Green sea turtles(海龟) are the world’ s largest species of hard-shelled sea turtle. While most individuals weigh about 136 to 181 kilograms, some can be (56)\_\_\_\__ heavy as 204 kilograms. These tu

Passage 2Questions 6 to 10 are based on the following passage:  Half of the world’s coral reefs(珊瑚礁) have died in the last 30 years. Now scientists are racing to ensure that the rest survive. Even if global warning were to right now, scientists predict th

Passage 2Questions 6 to 10 are based on the following passage:  Half of the world’s coral reefs(珊瑚礁) have died in the last 30 years. Now scientists are racing to ensure that the rest survive. Even if