小学生自动铅笔用0.5还是0.7笔芯合适？ 自动铅笔0.5和0.7的笔芯粗细有什么区别？
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1\u3001\u81ea\u52a8\u94c5\u7b14\uff0c\u5373\u6309\u52a8\u538b\u529b\u91ca\u653e\u540e\uff0c\u5f39\u7c27\u6062\u590d\u539f\u4f4d\u7684\u94c5\u7b14\u3002\u81ea\u52a8\u94c5\u7b14\u6309\u94c5\u7b14\u82af\u76f4\u5f84\u5927\u5c0f\u5206\u4e3a\u7c97\u82af\uff08\u5927\u4e8e0.9mm\uff09\u548c\u7ec6\u82af\uff08\u5c0f\u4e8e0.9mm\uff09\u6d3b\u52a8\u94c5\u7b14\u3002\u6309\u51fa\u82af\u65b9\u5f0f\uff0c\u53ef\u5206\u4e3a\u5760\u82af\u5f0f\u3001\u65cb\u8f6c\u5f0f\u3001\u8109\u52a8\u5f0f\u548c\u81ea\u52a8\u8865\u507f\u5f0f\u3002
2\u3001\u4e16\u754c\u4e0a\u7b2c\u4e00\u652f\u81ea\u52a8\u94c5\u7b14\u4e8e1822\u5e74\u5728\u82f1\u56fd\u53d1\u660e\u30021915\u5e74\u65e5\u672c\u4eba\u65e9\u5ddd\u5fb7\u6cbb\u53d1\u660e\u4e86\u4e00\u79cd\u81ea\u52a8\u94c5\u7b14\uff0c\u4e3a\u4e86\u51fa\u53e3\uff0c\u7ed9\u8fd9\u79cd\u94c5\u7b14\u53d6\u540d\u4e3a\u201cEvery-Ready Sharp Pencil\u201d\u3002\u4e00\u5f00\u59cb\u8fd9\u79cd\u65b0\u7684\u4e66\u5199\u5de5\u5177\u5e76\u4e0d\u53d7\u5230\u65e5\u672c\u56fd\u5185\u8ba4\u53ef\uff0c\u76f4\u5230\u51fa\u53e3\u8ba2\u5355\u6fc0\u589e\uff0c\u53d7\u5230\u56fd\u5916\u8ba4\u53ef\u4e4b\u5916\uff0c\u65e5\u672c\u56fd\u5185\u7684\u9700\u6c42\u624d\u8fc5\u901f\u589e\u957f\u3002\u65e9\u5ddd\u516c\u53f8\u4e5f\u51ed\u501f\u81ea\u52a8\u94c5\u7b14\u7684\u9500\u552e\u5f97\u5230\u4e86\u6269\u5f20\u3002
3\u3001\u81ea\u52a8\u94c5\u7b14\u4e8e1970\u5e74\u4ee3\u672b\u5f00\u59cb\u5728\u65e5\u672c\u6821\u56ed\u666e\u53ca\uff0c\u5e76\u7531\u65e5\u672c\u590f\u666e\u516c\u53f8\u5927\u91cf\u751f\u4ea7\uff0c\u81ea\u52a8\u94c5\u7b14\u4f7f\u7528\u524d\u9700\u653e\u5165\u7531\u77f3\u58a8\u5236\u6210\u7684\u7ec6\u7b14\u82af\uff08\u4fd7\u79f0\u94c5\u82af\uff09\uff0c\u653e\u5165\u7b14\u82af\u540e\u5173\u4e0a\u540e\u9762\u7684\u76d6\u5b50\u4ee5\u9632\u6b62\u7b14\u82af\u8dcc\u51fa\u6765\u3002\u81ea\u52a8\u94c5\u7b14\u5185\u6709\u5f39\u7c27\uff0c\u6309\u538b\u540e\u9762\u7684\u76d6\u5b50\u53ef\u4ee5\u4f7f\u7b14\u82af\u7531\u524d\u7aef\u56fa\u5b9a\u957f\u5ea6\u4f38\u51fa\uff0c\u5e76\u5199\u51fa\u7c97\u7ec6\u76f8\u540c\u7684\u5b57\u4f53\u3002
4\u3001\u6728\u5236\u94c5\u7b14\u4e3a\u4e86\u7ef4\u6301\u4e66\u5199\u987a\u5229\uff0c\u9700\u8981\u65f6\u5e38\u5377\u524a\uff0c\u81ea\u52a8\u94c5\u7b14\u7684\u51fa\u73b0\u6b63\u987a\u5e94\u4e86\u4eba\u4eec\u4f7f\u7528\u65b9\u4fbf\u7684\u9700\u8981\u3002\u81ea\u52a8\u94c5\u7b14\uff0c\u987e\u540d\u601d\u4e49\uff0c\u5373\u4e0d\u7528\u5377\u524a\uff0c\u80fd\u81ea\u52a8\u6216\u534a\u81ea\u52a8\u51fa\u82af\u7684\u94c5\u7b14\u3002
5\u3001\u5760\u82af\u5f0f\u9760\u94c5\u82af\u91cd\u529b\u81ea\u52a8\u51fa\u94c5\u82af\u3002\u65cb\u8f6c\u5f0f\u9760\u65cb\u8f6c\u8f93\u9001\u94c5\u82af\u3002\u8109\u52a8\u5f0f\uff08\u63ff\u52a8\u5f0f\uff09\u9760\u63ff\u52a8\u8f93\u9001\u94c5\u82af\uff0c\u7ed3\u6784\u6709\u4e00\u6b21\u63ff\u52a8\u5f0f\uff0c\u5373\u63ff\u52a8\u4e00\u6b21\u51fa\u94c5\u82af\u3002\u4e8c\u6b21\u63ff\u52a8\u5f0f\uff0c\u7b2c\u4e00\u6b21\u63ff\u52a8\u7b14\u5634\u4f38\u51fa\u7b14\u6746\uff0c\u7b2c\u4e8c\u6b21\u63ff\u52a8\u94c5\u82af\u4f38\u51fa\u3002\u53cc\u5361\u5934\u63ff\u52a8\u5f0f\uff0c\u91c7\u7528\u53cc\u5361\u5934\u7ed3\u6784\uff0c\u7f29\u77ed\u4e86\u5361\u5934\u548c\u7b14\u5634\u7aef\u90e8\u8ddd\u79bb\uff0c\u4f7f\u6d3b\u52a8\u94c5\u7b14\u5185\u6700\u540e\u5269\u4e0b\u76848\uff5e15mm\u7684\u4e00\u6bb5\u6b8b\u7559\u94c5\u82af\uff0c\u4e0d\u7528\u63ff\u52a8\u53ef\u51fa\u4e00\u652f\u6574\u94c5\u82af\u5c06\u5176\u9876\u51fa\uff0c\u5373\u53ef\u8fde\u7eed\u4e66\u5199\u3002\u81ea\u52a8\u8865\u507f\u5f0f\uff08\u81ea\u52a8\u51fa\u82af\uff09\u65e0\u987b\u65cb\u8f6c\u6216\u8109\u52a8\u88c5\u7f6e\uff0c\u53ef\u81ea\u52a8\u8865\u507f\u94c5\u82af\uff0c\u8fde\u7eed\u4e66\u5199\u3002
1\u3001\u81ea\u52a8\u94c5\u7b140.5\u548c0.7\u7684\u7b14\u82af\u7c97\u7ec6\u5927\u5c0f
0.5\u7684\u7b14\u82af\uff1c0.7\u7684\u7b14\u82af
2\u3001\u81ea\u52a8\u94c5\u7b140.5\u548c0.7\u7684\u7b14\u82af\u786c\u5ea6\u5927\u5c0f
0.5\u7684\u7b14\u82af\uff1c0.7\u7684\u7b14\u82af\uff0c0.7\u7684\u4f7f\u7528\u65f6\u4e0d\u5bb9\u6613\u6298\u3002
3\u3001\u4ece\u4e66\u5199\u4e0a\u6765\u8bf4\uff0c\u5b57\u4f53\u7684\u7c97\u7ec6\u5927\u5c0f
0.5\u7684\u7b14\u82af\uff1c0.7\u7684\u7b14\u82af
0.5\u6307\u7684\u662f\u7b14\u82af\u7684\u76f4\u5f84\u4e3a0.5\u6beb\u7c73\u30020.7\u6307\u7684\u662f\u7b14\u82af\u7684\u76f4\u5f84\u4e3a0.7\u6beb\u7c73 \u3002
\u4e00\u822c\u6765\u8bf4\uff0c\u81ea\u52a8\u94c5\u7b14\u90fd\u6709\u81ea\u5df1\u7684\u578b\u53f7\uff0c\u5176\u7b14\u82af\u4e5f\u53ea\u80fd\u7528\u5bf9\u5e94\u89c4\u683c\u7684\u3002\u53730.5\u7684\u81ea\u52a8\u94c5\u7b14\u53ea\u80fd\u5b89\u88c50.5mm\u7684\u7b14\u82af\u4f7f\u7528\uff0c0.7mm\u7684\u7b14\u82af\u7531\u4e8e\u592a\u7c97\u65e0\u6cd5\u5b89\u88c5\u8fdb\u53bb\u3002\u800c0.7\u7684\u81ea\u52a8\u94c5\u7b14\u4e5f\u53ea\u80fd\u5b89\u88c50.7mm\u7684\u7b14\u82af\u4f7f\u7528\uff0c0.5mm\u7684\u7b14\u82af\u7531\u4e8e\u592a\u7ec6\uff0c\u5b89\u88c5\u8fdb\u53bb\u540e\u4e5f\u4f1a\u4ece\u7b14\u5934\u6ed1\u51fa\uff0c\u65e0\u6cd5\u4f7f\u7528\u3002
\u6269\u5c55\u8d44\u6599\uff1a
\u81ea\u52a8\u94c5\u7b14\u7b14\u82af\u7684\u7279\u6027
1\u3001\u7701\u65f6\u3001\u4e0d\u8d39\u5fc3\uff1a
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2\u3001\u73af\u4fdd\u3001\u536b\u751f\uff1a
\u4e13\u7528\u7b14\u82af\u662f\u91c7\u7528\u77f3\u78e8\u7c89\u4e3a\u539f\u6599\u4e0d\u542b\u94c5\u6bd2\uff0c\u77f3\u78e8\u672c\u662f\u7eaf\u5929\u7136\u6beb\u65e0\u6bd2\u6027\u7684\u6750\u6599\uff0c\u52a0\u4e0a\u7cbe\u5fc3\u8c03\u914d\uff0c\u4e13\u4e1a\u5236\u9020\uff0c\u7ecf\u8fc7\u70d8\u57f9\u52a0\u5de5\u7a0b\u5e8f\u5236\u6210\u3002
\u4e00\u822c\u4f20\u7edf\u7b14\u82af\u662f\u7528\u94c5\u52a0\u7c98\u571f\u505a\u6210\uff0c\u5c0f\u670b\u53cb\u5982\u679c\u957f\u671f\u4f7f\u7528\u542b\u6709\u94c5\u6bd2\u7684\u7b14\u82af\uff0c\u94c5\u4f1a\u7d2f\u79ef\u4f53\u5185\u5f88\u96be\u6392\u51fa\uff0c\u4e0d\u77e5\u4e0d\u89c9\u6709\u4e2d\u6bd2\u7684\u5371\u9669\uff0c\u76f4\u63a5\u5f71\u54cd\u5c0f\u5b69\u7684\u8eab\u5fc3\u5065\u5eb7\u3002
\u53c2\u8003\u8d44\u6599\u6765\u6e90\uff1a\u767e\u5ea6\u767e\u79d1-\u81ea\u52a8\u7b14\u82af
其实两种都可以，建议用0.7，比较粗。
绛旓細鍏跺疄涓ょ閮藉彲浠ワ紝涓汉寤鸿鐢0.7锛屾瘮杈冪矖
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绛旓細0.7銆灏忓1~2骞寸骇寤鸿鐢0.7鐨勭瑪鑺紝鍥犱负姝ｅ湪瀛︿範鍐欏瓧鐨勫垵濮嬮樁娈碉紝瀛楀舰杈冨ぇ銆傞珮骞寸骇鍙互鐢0.5鍙凤紝鏇寸粏鑷淬傛妸0.9mm鐨勯搮鑺矖缁嗗綋鍋氬垎鐣岀偣锛屽ぇ浜0.9mm鐨勪负绮楄姱閾呯瑪銆佸皬浜0.9mm鐨勪负缁嗚姱閾呯瑪銆0.7mm涓虹矖鑺搮绗旓紝0.5mm涓虹粏鑺搮绗斻
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绛旓細鍥犲皬鏈嬪弸鎵嬫瘮杈冨皬锛 搴旇棣栭夌矖鏉嗕笁瑙閾呯瑪銆傛瘮鏅氶搮绗旂矖寰堝锛屾槗鎻°佺渷鍔涖佹濮裤佽垝閫傦紒鍥藉唴鐨勭埗姣嶅绮楅搮绗旇璇嗚繕涓嶅锛屽浗鍐呯殑绮楁潌閾呯瑪涔熶笉甯歌锛屼絾鍥藉鐩稿灏卞凡寰堟櫘鍙婁簡銆
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