The abnormal block and black round structure of 50 axletree steel was studied and analyzed using optical microscopy, transmission electron microscopy, electron probe and so on.
用光学显微镜、透射电子显微镜以及电子探针等现代材料试验手段对50钢中存在的大块黑色团状异常组织进行了研究和分析。
Chemistry modification together with blend modification was effective for the modification of the block copolymer. Radiation modification by electron beam and ultraviolet were an important trend.
将各种化学改性方法和共混改性方法结合起来运用，有条件时进一步使用电子束或紫外光改性，是其重要的发展趋势。
However, the incompatibility between organic and inorganic materials would cause voids in the face of the heterojunction. And it will block the electron transfer.
但是有机与无机材料彼此间的相容性不佳，可能会导致接合界面间产生空洞，而阻碍电子的传递。
However, the incompatibility between organic and inorganic materials would cause voids in the face of the heterojunction. And it will block the electron transfer.
但是有机与无机材料彼此间的相容性不佳，可能会导致接合界面间产生空洞，而阻碍电子的传递。
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