使模糊、无关紧要：使某事物变得模糊、不重要或无关紧要。
抹去，摧毁：完全消除或摧毁某事物。
blot out // [ blotting blotted blots ]
动词词组 If one thing blots out another thing, it is in front of the other thing and prevents it from being seen. 遮挡
About the time the three climbers were halfway down, clouds blotted out the sun.
当3位登山者下到半山腰的时候，云层遮住了太阳。
The victim's face was blotted out by a camera blur.
受害者的面部图像被做了模糊处理。
动词词组 If you try to blot out a memory, you try to forget it. If one thought or memory blots out other thoughts or memories, it becomes the only one that you can think about. 抹掉 (记忆); (思想、记忆) 占据全部大脑
Are you saying that she's trying to blot out all memory of the incident?
你是说她想抹掉对那次事件的一切记忆吗？
The boy has gaps in his mind about it. He is blotting certain things out.
这个男孩对此事的记忆有缺失，他对有些事情不记得了。
make undecipherable or imperceptible by obscuring or concealing
同义词： obscure / obliterate / veil / hide
Blot Out(抹杀), 此释义来源于网络辞典。
Blot Out(涂掉), 此释义来源于网络辞典。
... Southern blot南方墨点法;印迹法;南方点墨法 blot out抹去 joint blot联结螺栓;连接螺栓 ...
完全清除(blot out), 此释义来源于网络辞典。
完全清除（思想、记忆等）；遮盖
He tried to blot out the image of Helen's sad face.
他尽量不去想海伦的那张忧伤的脸。
Are you saying that she's trying to blot out all memory of the incident?
你是说她想抹掉对那次事件的一切记忆吗？
He drank to blot out his nightmares.
他用酗酒来忘却噩梦。
A particularly puritanical editor of Plato from the twentieth century writes in a footnote to that passage, "this is almost the only passage in Plato " that one would wish to blot out," his sensibilities were offended by this notion.
有一位道德特别崇高的编辑,在二十世纪编到柏拉图这个段落时,写了一句脚注，“这应是柏拉图书中唯一一段,让人想要擦掉的话“,他的感性受到那一段话的冒犯。
政治哲学导论课程节选 : 耶鲁公开课
Scholars have always been quick to point out that in both cases, This ark, this tevah, is in the words of one scholar "The instrument of salvation through perilous waters" waters that threaten to capsize it, and so blot out God's hopes and plans for his creatures.
学者们总是很快指出在这两个地方，这个方舟，tevah用一位学者的话说就是,“从恶水中获救的工具“,那些要倾覆它的水流，这也体现了上帝的希望和给创造物的安排。
旧约导论课程节选 : 耶鲁公开课
To add to the charm of Al Ain, height limits on new buildings ensure that no skyscrapers blot out the skyline.
If they need to blot out an industry or hand it over to another country for their own purposes, they will.
When we strove to blot out the stain of slavery and advance the rights of man, we found common cause with your struggles against oppression.