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【英语时差8,16】除臭味的袜子2

时间:2015-11-17 07:52来源:互联网 提供网友:yajing   字体: [ ]
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 How come socks don’t lose their power like insoles do? There are several kinds of odor preventing and odor destroying treatments for textiles. For the most part, they work by killing1 or inhibiting2 the bacteria and fungi3 that cause odors. For example, these socks contain Quaternary Ammonium Compounds, or QACs. QACs are complex molecules5 with one end that binds6 tightly to the surface of the treated fibers7. The rest of the molecule4 is made up of a positively8 charged nitrogen atom and a long chain of carbons. Think of the QAC molecule as an electrically charged sword. The long chain of carbons punctures9 the cell membrane10 of a microbe, allowing the charged nitrogen to electrically disrupt the cell’s contents. Since nothing is bound permanently11 to the now dead cell, the QAC doesn’t lose strength and is ready to destroy the next offending microbe that crosses its path.


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1 killing kpBziQ     
n.巨额利润;突然赚大钱,发大财
参考例句:
  • Investors are set to make a killing from the sell-off.投资者准备清仓以便大赚一笔。
  • Last week my brother made a killing on Wall Street.上个周我兄弟在华尔街赚了一大笔。
2 inhibiting 11ff588a61bbc2b55de0b4c430fe2824     
抑制作用的,约束的
参考例句:
  • The high cost of borrowing is inhibiting investment by industry in new equipment. 借款的高成本抑制了企业对新设备的投资。
  • The pesticides affect the nervous system by inhibiting the enzyme cholinesterase. 这类农药抑制胆碱酯酶而影响神经系统。
3 fungi 6hRx6     
n.真菌,霉菌
参考例句:
  • Students practice to apply the study of genetics to multicellular plants and fungi.学生们练习把基因学应用到多细胞植物和真菌中。
  • The lawn was covered with fungi.草地上到处都是蘑菇。
4 molecule Y6Tzn     
n.分子,克分子
参考例句:
  • A molecule of water is made up of two atoms of hygrogen and one atom of oxygen.一个水分子是由P妈̬f婘̬ 妈̬成的。
  • This gives us the structural formula of the molecule.这种方式给出了分子的结构式。
5 molecules 187c25e49d45ad10b2f266c1fa7a8d49     
分子( molecule的名词复数 )
参考例句:
  • The structure of molecules can be seen under an electron microscope. 分子的结构可在电子显微镜下观察到。
  • Inside the reactor the large molecules are cracked into smaller molecules. 在反应堆里,大分子裂变为小分子。
6 binds c1d4f6440575ef07da0adc7e8adbb66c     
v.约束( bind的第三人称单数 );装订;捆绑;(用长布条)缠绕
参考例句:
  • Frost binds the soil. 霜使土壤凝结。 来自《简明英汉词典》
  • Stones and cement binds strongly. 石头和水泥凝固得很牢。 来自《简明英汉词典》
7 fibers 421d63991f1d1fc8826d6e71d5e15f53     
光纤( fiber的名词复数 ); (织物的)质地; 纤维,纤维物质
参考例句:
  • Thesolution of collagen-PVA was wet spined with the sodium sulfate as coagulant and collagen-PVA composite fibers were prepared. 在此基础上,以硫酸钠为凝固剂,对胶原-PVA共混溶液进行湿法纺丝,制备了胶原-PVA复合纤维。
  • Sympathetic fibers are distributed to all regions of the heart. 交感神经纤维分布于心脏的所有部分。
8 positively vPTxw     
adv.明确地,断然,坚决地;实在,确实
参考例句:
  • She was positively glowing with happiness.她满脸幸福。
  • The weather was positively poisonous.这天气着实讨厌。
9 punctures f7bc2c2e87b7ff3e7e37325147106408     
n.(尖物刺成的)小孔( puncture的名词复数 );(尤指)轮胎穿孔;(尤指皮肤上被刺破的)扎孔;刺伤v.在(某物)上穿孔( puncture的第三人称单数 );刺穿(某物);削弱(某人的傲气、信心等);泄某人的气
参考例句:
  • My car has had two punctures this week. 这个星期我的汽车轮胎被戳破两次。 来自《简明英汉词典》
  • SCULLY: Needle punctures, maybe. An animal bite. Electrocution of some kind. 针刺的,也许。动物的咬伤。某种电击。 来自互联网
10 membrane H7ez8     
n.薄膜,膜皮,羊皮纸
参考例句:
  • A vibrating membrane in the ear helps to convey sounds to the brain.耳膜的振动帮助声音传送到大脑。
  • A plastic membrane serves as selective diffusion barrier.一层塑料薄膜起着选择性渗透屏障的作用。
11 permanently KluzuU     
adv.永恒地,永久地,固定不变地
参考例句:
  • The accident left him permanently scarred.那次事故给他留下了永久的伤疤。
  • The ship is now permanently moored on the Thames in London.该船现在永久地停泊在伦敦泰晤士河边。
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