首页
登录
职称英语
Why does cream go bad faster than butter? Some researchers think that it com
Why does cream go bad faster than butter? Some researchers think that it com
游客
2023-09-12
44
管理
问题
Why does cream go bad faster than butter? Some researchers think that it comes down to the structure of the food, not its chemical【B1】_______ --a finding that could help rid some processed foods of chemical preservatives.
Cream and butter contain much the same【B2】_______ , so why cream should sour much faster has been a【B3】_______ . Both are emulsions--tiny globules of one liquid evenly【B4】_______ throughout another. The difference lies in what’s in the globules and what’s in the surrounding. In cream, fatty globules drift about in a sea of water. In butter, globules of a watery【B5】_______ are locked away in a sea of fat. The bacteria which make the food go bad prefer to live in the watery regions of the【B6】_______ . This means that in cream, the bacteria are free to grow throughout the mixture. When the situation is【B7】_______ , the bacteria are locked away in【B8】_______ buried deep in the sea of fat.【B9】_______ . They also slowly poison themselves with their waste products.
In butter, there is a self-limiting system which stops the bacteria from growing.【B10】_______ . It is believed that it will be possible to make the emulsions used in salad cream, for instance, more like those in butter.【B11】_______ . [br] 【B6】
选项
答案
mixture
解析
转载请注明原文地址:http://tihaiku.com/zcyy/3008751.html
相关试题推荐
Researchersinthefieldofpsychologyhavefoundthatoneofthebestways
Researchersinthefieldofpsychologyhavefoundthatoneofthebestways
Researchersinthefieldofpsychologyhavefoundthatoneofthebestways
Untilabout30yearsago,languageresearchersfocusedtheirstudiesoninfan
Untilabout30yearsago,languageresearchersfocusedtheirstudiesoninfan
Untilabout30yearsago,languageresearchersfocusedtheirstudiesoninfan
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
随机试题
CENSORIOUS:A、airtightB、interestingC、brittleD、freneticE、eulogisticE
PASSAGEONE[br]Whyarepeoplepayingabitmoreforpowerthantheydidafew
Shortlybeforehediedoflymphoma(淋巴瘤),thegreatwriterandphysicianLewi
WhenIfinishedthestory,Leninjumpedupfromhischairandstartedpacingthe
高中体育《乒乓球和羽毛球》主要教学过程 教学过程 (一)开始部分(2分钟) 1.集合整队:教师整队,检查着装、出勤情况,师生问好。 2.展示正面上手传球
某用户得到的网络地址范围为110.15.0.0~110.15.7.0,这个地址块
发生HIV职业暴露后,下列哪项处理措施不正确?()A、用肥皂水清洗污染的皮肤
关于药品验收记录书写描述错误的是A.药品验收记录填写要字迹清楚,内容真实完整B.
关于皮肤癣菌的描述,错误的是A.只侵犯角化的表皮、毛发和指(趾)甲 B.病变是
无代价抵偿货物其抵偿范围仅为实际货物与约定货物相比直接损失的部分.进出口货物收发
最新回复
(
0
)