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科学知识栏目为您系统解析科学原理、实验方法与生活常识，涵盖物理、化学、生物等多领域知识，助力理解自然规律与科技发展，让科学知识更贴近生活。

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  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMjE4LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7nvZc8L3RleHQ+PC9zdmc+
    罗森以 2025-09-15 进行了提
    阴虚阳虚等虚证的区别是什么
    请问阴虚、阳虚、气虚、血虚这些概念分别指什么？它们的常见表现和成因有什么区别？"亏虚"是否属于虚证范畴？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxOTksMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ogIE8L3RleHQ+PC9zdmc+
    老里 2025-09-15 进行了提
    胃窦糜烂可能是什么疾病
    胃窦小弯侧黏膜有散在疣状糜烂隆起，形状不规则，表面覆盖黏液。幽门孔轻度变形，黏膜呈现充血、水肿、糜烂，且有收缩状态。
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMjI5LDE3NykiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lsI88L3RleHQ+PC9zdmc+
    小鱼 2025-09-15 进行了提
    经期紊乱还是怀孕
    经期紊乱还是怀孕？吃了避孕药后28号出血，现在月经还没来，验孕棒显示阴性，但上周同房后一直担心怀孕，到底怎么回事？
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTYwLDE2OSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7mmYE8L3RleHQ+PC9zdmc+
    晁彦朋 2025-09-15 进行了提
    最近膝盖疼痛可能是什么疾病
    最近膝盖疼痛、咳嗽伴有低烧，去医院检查发现血沉高达109，免疫检测显示抗SS-B抗体阳性。
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMjI5LDE4MSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7pl6o8L3RleHQ+PC9zdmc+
    闪亮少女 2025-09-15 进行了提
    父母身高是否导致宝宝腿短
    怀孕32周3天，宝宝股骨长56，其他指标正常。宝爸167cm，宝妈145cm，医生说宝宝腿偏短三周，这是否与父母身高有关？
    0 赞同 1 回答
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    酒与 2025-09-14 进行了提
    耳朵下方硬块是否需要进一步检查
    耳朵下方有拇指大小可活动硬块，彩超显示脂肪块无血流信号，该挂哪个科室？
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMjI5LDE5OCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7mupA8L3RleHQ+PC9zdmc+
    源于心脏 2025-09-14 进行了提
    巴氏腺囊肿主要问什么
    巴氏腺囊肿是女性生殖器官的常见问题，具体原因、症状表现、是否需要治疗、治疗方法、是否影响生育、是否需要手术等，您想了解哪方面？
    0 赞同 5 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNzcsMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7kuI08L3RleHQ+PC9zdmc+
    不觉 2025-09-14 进行了提
    微波消融 vs 射波刀哪种更优
    原发性肝癌5x6cm已行介入治疗，微波消融与射波刀哪种更优？能否详细说明两种治疗的适应症、操作风险及对肿瘤控制效果？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTY5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ku5g8L3RleHQ+PC9zdmc+
    付老大 2025-09-14 进行了提
    冬天感冒多是因为免疫力下降
    冬天感冒为啥多？是因为空气干燥、病毒活跃，还是免疫力下降？
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjYsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lpKc8L3RleHQ+PC9zdmc+
    大帅 2025-09-14 进行了提
    心脏早博和心肌缺血的治疗有哪些区别
    心脏早博和心肌缺血该怎么治疗？这两种心脏问题的治疗方法有哪些？需要哪些检查？药物治疗和手术治疗有什么区别？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxOTcsMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ov708L3RleHQ+PC9zdmc+
    追寻 2025-09-10 进行了提
    尿毒症是怎么引起的
    头昏、食欲差、恶心呕吐、全身酸痛持续一段时间，医生说是尿毒症早期，这病是怎么引起的？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTY4LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lpKc8L3RleHQ+PC9zdmc+
    大梦 2025-09-10 进行了提
    他倒地抽搐是否为癫痫
    他浑身僵硬倒地，抽搐不止，家人往他嘴里塞了东西，过了很久才恢复，这是否属于癫痫发作？癫痫发作时会有哪些典型症状？
    0 赞同 3 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxOTUsMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lkI48L3RleHQ+PC9zdmc+
    后来 2025-09-10 进行了提
    怀孕40周胎儿未入骨盆能否顺产
    怀孕40周，双顶径10.0cm、股骨7.4cm，羊水正常，但胎儿未入骨盆。身高158cm的我能否顺产？胎儿胎位是否正常？骨盆空间是否足够？是否需要进一步检查？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTYwLDE2OSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7mn6U8L3RleHQ+PC9zdmc+
    查無此人 2025-09-10 进行了提
    子宫糜烂影响受孕吗
    检查发现中度子宫糜烂，手术时未修复，会不会影响术后怀孕？需要进一步确认糜烂是否会影响受孕能力。
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMTk2LDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ok508L3RleHQ+PC9zdmc+
    蓝眼泪 2025-09-10 进行了提
    胎位能否转正及是否需要干预
    我现在怀孕34周，B超显示胎宝宝头在上面且脐带绕颈一周，这种情况胎位还能转过来吗？是否需要医疗干预？
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMTk3LDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lv7U8L3RleHQ+PC9zdmc+
    念旧 2025-09-10 进行了提
    胃窦癌伴高血压冠心病是否适合手术治疗
    我76岁，胃窦癌伴高血压、冠心病，半年前脑梗已恢复，近期只能喝豆浆，胃胀消瘦，查出肝囊肿、肺炎、心包积液，医院仅注射营养针，是否适合手术治疗？
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTYwLDE3OSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7or7g8L3RleHQ+PC9zdmc+
    诸三 2025-09-10 进行了提
    疫苗后孩子是否仍会传染甲肝
    打完甲肝活疫苗后，孩子还会被传染甲肝吗？疫苗的保护期有多久？需要打几次才能有效？
    0 赞同 2 回答
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