...型;谣言传播;传染率;度分布熵 [gap=781]Key words】microblogging community; SIR model; rumor propagation; infection rate; degree distribution entropy DOI: 10.3969/j.issn.1000-3428.2011.10.094 ..
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...期期刊连载-中医园 关键词】 药用植物;丛枝菌根;侵染率;选择性 [gap=895]Key words:medicinal plant;AM fungi;infection rate;selectivity ...
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主题:精神病 | 医源世界 关键词】 流浪乞讨精神病患者;HBsAg;携带率 [gap=1141]Key words】The vagrant beggar psychopaths; HBsAg; Infection rate
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apparent infection rate 表观侵染速率
nosocomial infection rate 医院感染率 ; 医院感染发生率
minimum infection rate 最低传染率
tuberculosis annual infection rate 结核病年感染率
Tuberculosis infection rate 结核菌感染率 ; 结核病感染率 ; 结核感染率
population infection rate 人群感染率
hbv infection rate hbv感染率
mycorrhizal infection rate 菌根侵染率 ; 菌根感染率
The respiratoy infection rate is 97.7% .4.
继发呼吸道感染率达97.7%。
参考来源 - 婴儿肝炎综合征临床研究The infection rate of Cryptosporidium spp. was 13.15%(239/1818).
共采集1818份粪样,经饱和蔗糖溶液漂浮法和改良抗酸染色法检查,隐孢子虫感染率为13.15%(239/1 818)。
参考来源 - 河南省鹌鹑隐孢子虫病的流行病学调查In addition, mycorrhizal infection rate of treatments which adding NPK fertilizers also were lower than other treatments significantly,we can conclude that fertilization has strong impact on AM infection rate.
另外,施加NPK肥的处理菌根侵染率显著低于其他处理,施肥对AM真菌侵染植物有很大的影响。
参考来源 - 砷污染土壤植物修复的强化技术研究The mathematical derivation and computer simulation reveal that the propagation is impacted by the infection rate and degree distribution entropy. More serious the infection rate affects, more enormous the scale of infection is.
SIR建模和计算机仿真证明,谣言传播受有效传染率和网络度分布熵影响,有效传染率越大,网络受影响规模越大,网络度分布熵越小,谣言越容易传播。
参考来源 - 微博社区的谣言传播仿真研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The HIV infection rate in this group has doubled, we are told.
我们被告知,HIV的感染率在这一群体中居然是加倍的。
The infection rate was 39 percent lower after two and a half years.
而使用两年半以后,感染率则可降低39%。
It has previously been shown to reduce the infection rate to near zero.
以往的经验显示,这些措施可以使感染率降低至接近零。
The W.H.O.says insecticide-treated bed nets have been shown to reduce the number of malaria cases by fifty percent and the infection rate by ninety percent.
VOA: special.2010.04.20
Their infection rate has doubled since nineteen ninety-six.
VOA: special.2009.03.16
Swaziland is said to have the highest known rate of infection for the virus that causes the disease.
VOA: special.2009.05.04
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