首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
Why does cream go bad faster than butter? Some researchers think that it comes down to the structure of the food, not its chemic
Why does cream go bad faster than butter? Some researchers think that it comes down to the structure of the food, not its chemic
admin
2010-05-09
31
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】_______ .
【B4】
选项
答案
distributed
解析
转载请注明原文地址:https://kaotiyun.com/show/TZOK777K
0
大学英语六级
相关试题推荐
Thepassagemainlydealswithhowforeignteachersshouldtrytogetmorepaidwhentheyintendtoworkforaschool.Oneofth
A、Enhancethecontestsofforce.B、Changepeople’soldmentalhabits.C、Changepeople’sideologies.D、Persuademankindtolivew
InMedievalEnglandthetallesthorseswereriddenbypeopleofthehighestrankwho,fromtheirlofty(36)______,lookeddowno
A、Thedatahecollected.B、Notesfromresearchjournals.C、Hisresearchproject.D、Theclimatechangesinhishometown.CWhatdi
Teachingchildrentoreadwellfromthestartisthemostimportanttaskofelementaryschools.Butrelyingoneducatorstoappr
A、She’shappythatthestudentcenterisgettingmorecomputers.B、She’llletthemanusehercomputertodostatisticsassignme
Whatwillhappeninthemiddleofthe21stcentury,ifweconsumeresourcesmuchfasterthantheirreplacement?Insustainable
假设你是李明——一名应届毕业生,在报纸上看到一则招聘广告,你想要到登广告的公司供职,请给该公司写一封求职信,内容应简要介绍自己的情况以及自己的经历等。
A、Hispoormemory.B、Hisfatigue.C、Hislackofdiligence.D、Hismethod.DWhatisthecauseoftheman’sproblem?女士得知男士的问题后,就给他
BluetoothWhenyouusecomputers,entertainmentsystemsortelephones,thevariouspiecesandpartsofthesystemsmakeupa
随机试题
指令“XORAL,AL”执行后,标志位()
患者,女,69岁。患高血压10余年,一直服用尼群地平治疗。近2个月血压控制不佳。医生为其加用替米沙坦,另嘱患者近2周内起身、起床动作需缓慢。医生此举在临床预防中属于
已知向量α=(-3,-2,1),β=(1,-4,-5),则|α×β|等于:
爆炸性气体、可燃蒸气与空气混合形成爆炸性气体混合物环境,按其出现的频率和持续时间分为()个区域等级。
Nancy:Hello.Ted.What’swrongwithyourarm?Ted:IbrokeitwhenIwasskatingontheholiday.Nancy:Oh,no!__________
Hecarriedoutextensiveresearchintothelocalrealestatemarketbeforehedecidedto______amortgage.
对立统一规律是唯物辩证法的实质和核心,是因为
为了保证数据库系统稳定运行,需要使用服务器容错技术保证其运行服务器的可靠性。下列有关Active_Standby模式服务器容错技术的说法,错误的是()。
人们将以下哪个作为硬件基本部件的计算机称为第1代计算机?
A、53%B、68%C、87%D、63%A
最新回复
(
0
)