一斤是多少克（为何现在一斤刚好500克？）
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<p style="box-sizing: border-box; margin-bottom: 20px; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255); margin-top: 0px !important;">1911年之前一直到清朝，中国还是封建王朝统治；1911年之后，中国封建社会结束，虽然辛亥革命并不是完全成功的革命，但至少明面上，中国还是和世界接轨了。</p><p style="box-sizing: border-box; margin-top: 20px; margin-bottom: 20px; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);">这其中有一个很大的转变就是中国官方开始在历法和度量衡上面，开始采用国际通用标准。</p><div class="pgc-img" style="box-sizing: border-box; margin: 0px 0px 18px; padding: 0px; border: 0px; color: rgb(34, 34, 34); font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", "Helvetica Neue", Arial, sans-serif; font-size: 18px; text-align: justify; white-space: normal; background-color: rgb(255, 255, 255);"><img src="https://p9.toutiaoimg.com/origin/pgc-image/568dfa27bd344dca84624ff22664959b?from=pc" img_width="500" img_height="310" alt="明明“斤”是我国传统的度量衡，为何现在一斤刚好500克？" inline="0" class="syl-page-img" style="box-sizing: border-box; border: 0px; margin: 0px auto 8px; padding: 0px; cursor: zoom-in; max-width: 100%; display: block; border-radius: 4px; height: auto;"/><p class="pgc-img-caption" style="box-sizing: border-box; margin-top: 20px; padding: 0px; border: 0px; margin-bottom: 0px !important;"><br/></p></br>微信搜索公众号【深圳家】或者直接搜索【i-shenzhen】，获取更多信息
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