名词中文翻译
中文翻译：亚学科
同义词：
['subordinate field', 'subdivision例句：1. This research is focused on the subfield of climate change studies.（这项研究专注于气候变化研究这一子领域。）']
例句：
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1. This research is focused on the subfield of climate change studies.
这项研究专注于气候变化研究这一子领域。
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2. The physics department has several subfields, such as quantum mechanics and thermodynamics.
物理系有多个子领域，如量子力学和热力学。
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3. In the field of economics, there are many subfields that require specialized knowledge.
在经济学领域，有许多需要专业知识的子领域。