Please rewrite the full text to completely eliminate traces of AI writing, strictly following all the revision requirements below:
1. Sentence structure and punctuation norms:
Delete all AI-specific spliced patterns like '... + ...', avoid excessive use of parenthetical explanations, and instead use natural, smooth written long and short sentences separated for expression;
Significantly reduce unnecessary double quotation marks; technical terms only need quotation marks on first occurrence, and remove quotation marks from common nouns entirely, eliminating the AI habit of using quotes around many words throughout;
2. Subheading optimization:
For existing subheadings, only retain the core main content before the colon, directly delete the redundant modification after the colon, simplify the titles, and align with the typical writing style of student theses;
3. Data processing core requirements:
Substantially reduce percentages, quantitative estimates, and similar numbers without sources or evidence in the text; delete all data not from actual measurements or literature citations;
If data is retained in the text, the source must be noted; replace all statistical values and vague proportional descriptions without reliable sources with qualitative verbal expressions to avoid being questioned about data basis during defense;
4. Writing style and human touch adjustment:
Weaken the machine-standardized, template-like written tone, adjust to the plain and natural tone of a student's own thesis writing, make sentence segmentation more flexible, reduce overly neat parallelism and excessively regular sentence patterns, and use more natural academic transitions between paragraphs to reduce mechanical feel;
Bottom line requirements:
After revision, ensure that the original text's core ideas, experimental logic, and professional content remain completely unchanged; only adjust the expression form, do not delete key research information, and output the full text after rewriting.