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科学知识

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  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxODgsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7mr5s8L3RleHQ+PC9zdmc+
    毛利兰 2025-09-09 进行了提
    只要一出汗,脖子和后背就总是冰凉的,仿佛身体在偷偷发抖,这感觉真让人难受。
    0 赞同 4 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxOTAsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lhZQ8L3RleHQ+PC9zdmc+
    兔牙 2025-09-09 进行了提
    我最近做了结扎手术,现在想解扎重新要孩子,但不太清楚手术难度大不大,大概需要多少费用,解扎后能否正常怀孕?
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjIsMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lhoU8L3RleHQ+PC9zdmc+
    内酱 2025-09-09 进行了提
    幽门螺旋杆菌阳性具体指什么疾病?检测结果阳性是否意味着患了胃炎或胃溃疡?
    0 赞同 11 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMjI5LDIwOCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7kupE8L3RleHQ+PC9zdmc+
    云水禅心 2025-09-09 进行了提
    为啥注射后右侧臀部肌肉会麻木?注射位置是否准确?有没有神经损伤?药物是否引起过敏?注射量是否过大?有没有其他疾病影响神经?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxODAsMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7kupE8L3RleHQ+PC9zdmc+
    云卷云舒 2025-09-09 进行了提
    腿部和肱骨同时粉碎性骨折?外伤已愈合,但骨折是否需要进一步治疗?
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTk4LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lj7Y8L3RleHQ+PC9zdmc+
    叶飘零 2025-09-09 进行了提
    母亲O型血,父亲B型血,孩子血型可能为B型或AB型。O型血母亲体内是否会产生抗B抗体?是否可能引发溶血反应?
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTYwLDE4NSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ljpo8L3RleHQ+PC9zdmc+
    厚德载物 2025-09-09 进行了提
    最近经常头疼无力,这是怎么回事?休息挺好的,但天气闷得慌,该吃点啥好呢?这头疼症状是不是和天气有关?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMDcsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7osKI8L3RleHQ+PC9zdmc+
    谢畅 2025-09-08 进行了提
    左手被机器挤压割伤,腹部植皮留瘢痕,左臂股间瓣手术致多处瘢痕占体表1/3。拇指活动受限,中食指骨折挛缩,环指肌腱缺失,小指关节僵硬。
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNzAsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ljYo8L3RleHQ+PC9zdmc+
    半支烟 2025-09-08 进行了提
    末次月经1月12号,4月6号B超显示双顶径28cm,股骨长数据未明确,妊囊649×342cm,羊水329cm,胎盘功能0级,这些数据是否符合孕周?需要确认孕周计算方式。
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMjI0LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ojqs8L3RleHQ+PC9zdmc+
    莫无忌 2025-09-08 进行了提
    如果父母血型是A和B,他们的孩子会不会是O型?
    0 赞同 2 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxODEsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ljYE8L3RleHQ+PC9zdmc+
    十年 2025-09-08 进行了提
    手术能否缓解或治愈的精神分裂症?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNzksMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7onbY8L3RleHQ+PC9zdmc+
    蝶恋花 2025-09-08 进行了提
    自己开车时总伴随嗡嗡声,尤其在汽车声音中,声音烦人,可能与低频有关,但他人却感觉不明显,这是为何?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMTgxLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ljYE8L3RleHQ+PC9zdmc+
    十七 2025-09-08 进行了提
    突然晕倒身体僵直四肢抽搐数分钟,肌肉抽搐停止后意识逐渐恢复,为什么食用青蛙会引发癫痫?青蛙体内是否含有致癫痫毒素?饮食习惯与症状持续时间有何关联?
    0 赞同 5 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxODUsMjI5LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7lt7I8L3RleHQ+PC9zdmc+
    已然错过 2025-09-08 进行了提
    鼻骨骨折一周未变形,是否需要手术复位?自然愈合后会不会畸形?骨折错位是否会影响恢复?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMTk2LDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ltJQ8L3RleHQ+PC9zdmc+
    崔宇哲 2025-09-07 进行了提
    怀孕两个月零十天子宫扩张9.9cm是否正常?孕囊7.3*2.4cm和胚胎2.4cm是否符合孕周?这些数据是否适合进行人流?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjksMTYwLDIyOSkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7ogoY8L3RleHQ+PC9zdmc+
    肆水覛年 2025-09-07 进行了提
    18周胎儿双顶径45mm、头围151mm、股骨24mm是否正常?胎盘底壁16mm、羊水深度30mm的数据有异常吗?这些数值是否在正常范围内?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigxNjAsMjI5LDE3NykiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7msZ88L3RleHQ+PC9zdmc+
    江南 2025-09-07 进行了提
    我经常便秘,一直吃泻药,这种情况已经持续了四到五年了。想请您帮忙分析一下,这样的情况是否正常,有没有什么合理的药理建议?
    0 赞同 5 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTgyLDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7kuK08L3RleHQ+PC9zdmc+
    中国艺哲 2025-09-07 进行了提
    请问,经胃镜检查发现萎缩性胃炎和胃溃疡,这种情况下应该服用哪些药物治疗?
    0 赞同 1 回答
  • data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZlcnNpb249IjEuMSIgaGVpZ2h0PSIxMDAiIHdpZHRoPSIxMDAiPjxyZWN0IGZpbGw9InJnYigyMjksMTg4LDE2MCkiIHg9IjAiIHk9IjAiIHdpZHRoPSIxMDAiIGhlaWdodD0iMTAwIj48L3JlY3Q+PHRleHQgeD0iNTAiIHk9IjUwIiBmb250LXNpemU9IjUwIiB0ZXh0LWNvcHk9ImZhc3QiIGZpbGw9IiNmZmZmZmYiIHRleHQtYW5jaG9yPSJtaWRkbGUiIHRleHQtcmlnaHRzPSJhZG1pbiIgYWxpZ25tZW50LWJhc2VsaW5lPSJjZW50cmFsIj7mg4U8L3RleHQ+PC9zdmc+
    情深不寿 2025-09-07 进行了提
    右侧卵巢发现多个不均强回声团,最大约2.5cm,内含1.4cm无回声区,左侧卵巢正常,这些异常是否需要手术?
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