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
2024-06-08
38
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:https://tihaiku.com/zcyy/3625017.html
相关试题推荐
Researchersinthefieldofpsychologyhavefoundthatoneofthebestways
Researchersinthefieldofpsychologyhavefoundthatoneofthebestways
Untilabout30yearsago,languageresearchersfocusedtheirstudiesoninfan
Untilabout30yearsago,languageresearchersfocusedtheirstudiesoninfan
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
IBMresearchersareattemptingtowarmuphuman-computerrelationships.For
随机试题
Suicide,thenumber-twokillerofcollegestudent,claimsthelivesofappro
[originaltext]M:Hi,Monica,pleasecomeinandtakeaseat.W:Well,youwould
Biologically,thereisonlyonequalitywhichdistinguishesusfromanimals:
学校不是社会生活的形式,与其他的社会生活(如经济生产、政治活动、宗教活动等)不一
中国有句古话叫“吃不穷,穿不穷,算计不到就受穷”,简单地说明了生活要懂得理财的道
消风散的功用是A.祛风散寒,活血止痛 B.祛风化痰,通络止痉 C.疏风除湿,
A.安胎B.止呕C.利尿D.生肌E.止咳血余炭除收敛止血外,又能
以下选项中对会计分期说法正确的有( )。A.会计分期是对会计主体活动的时间范围
对个人经营贷款借款人的生产经营收入,应重点调查的内容不包括()。A.经营收入的
为实施有效的工程造价,应遵循的工程造价管理原则有()。A.技术与经济措施相结合
最新回复
(
0
)