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3招辨别鸡蛋是否新鲜!这个方法保鲜时间更久
发布时间:2021-07-07     作者:   来源:科普中国   分享到:

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jidan

shizuishuxibuguodeshicai

zenmebianbiejidanshifouxinxianni?

zenmechucunjidanzuihaoni?

kanwanzheipianquandouzhidaola~

ruhebianbiejidanshifouxinxian?

dianzhongliang:tongdengdaxiaodejidan,fenliangqingdeshuomingbutaixinxianle;

huangdongtingxiangsheng:ruguoyoutingdaomingxianhuangdongdeshengyin,yibanqingkuangxiashuomingjidanjiubuxinxianle;

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jidanruhechucun?

shihechucunjidandewendu:jiatingchucunyibanshizai2℃~5℃zhijianjinxingchuzang;

changwenxiajidandebaozhiqi:youyudongjihexiajichangwenyouqubie,suoyichangwenxiajidancunfangshijianfenbieweixiaji15tian,dongji30tian~45tian;

bingxianglengzangjidandebaozhiqi:zaibingxianglengzangdehua,jidankeyibaocun45tian~60tian。

danshihaiyaokanbingxianglideshidu,shidutaidayerongyifamei,zuihaokongzhizai70%yixia,shiduyuexiaoyuehao。

lengzangjidanxuyaoruhechuli?

ruoshizhengguichangjiashengchandedaiyoubaozhuangdechanpin,yibanqingkuangxiashibuxuyaoqingxide,keyizhijiefangrubingxianglengzang。

ruguoshisanzhuangjidan,xuyaojianchashangmianshifouyoufenbiandengbuganjingdedongxi;lengzangshiweilefangzhichaoshi,zuihaonazhibaozhuangyixia,ruguobubaozhuang,yekeyizaijidanshangfugaiyicengzhi,qidaoxifushiqidezuoyong;

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jidanfangbingxianglengzangshidebaoxianhelijike,danshizhuyiyidingbuyaofangdaoaizaizuilibianzhengfaqideweizhi,fouzerongyibajidandongshang。

jidanruhebaifangchucun?

xiaotouchaoxia,datouchaoshang。yinweidatoulibianyouyigeqiangshi,limianyouqiti,datouchaoshangdeshihoukeyiyizhidanhuangxiangdanqiaoyidong,zheiyangbaozhiqishijianjiuhuizhangyidian。

jinguanbingxianglengzangchucunjidanshijiankeyijiuyidian,danzuihaozai45tianneishiyongwan。yinweishijianzhanglezhihou,jidanshuifenhuiliushi,yingyangyehuiliushi,zheiyangjiubuxinxianle。chilebuxinxian、bianzhidejidanhuiyinqiladuzi、shangtuxiaxie,yanzhonghaihuiyinqichangweiyanhuoshiwuzhongdu。


【womenzunzhongyuanchuang,yezhuzhongfenxiang。banquanyuanzuozhesuoyou,ruyouqinfannindequanyiqingjishilianxi,womenjiangdiyishijianshanchu。fenxiangneirongbudaibiaobenwangguandian,jingongcankao。】

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