注射流率过快，会增加对比剂外渗的机会。
If the injection rate is excessively high, the contrast medium will exosmose easily.
结论用斜率法进行肝脏灌注成像时，造影剂量和注射流率对灌注参数有所影响。
Conclusion When slope method is used in hepatic perfusion imaging, the dose of contrast agent and injection rate have some influence on hepatic perfusion parameters.
不同注射流率、双筒高压注射器及生理盐水的应用进一步提高了对比剂的利用率。
Using different injection rates, double-syringe power injector and saline flushing following contrast material bolus…
结论多层螺旋CT可对肾脏组织血流灌注进行定量分析，但注射流率影响灌注数值。
Conclusion Multi-slice spiral ct can provide quantitative analysis to renal blood perfusion, but injection flow rate influence the perfusion parameters.
此外，八份观察研究中的四份表明个人注射流感疫苗对防止心脏病或心血管事件有效果。
In addition, four out of eight of these observational studies indicated there was a protective effect against heart attacks or cardiovascular events in individuals vaccinated against influenza.
目的探讨多层螺旋CT灌注扫描在肾脏血流灌注中的应用及对比剂注射流率对灌注参数的影响。
Objective To evaluate the application of multi-slice spiral ct perfusion imaging in the kidney and the influence of various injection rate on perfusion parameters.
注射流感疫苗含有灭活的流感病毒，批准用于年龄在6个月以上的包括健康和患有慢性疾病的人群使用。
The flu shot contains killed flu viruses. It's approved for people older than 6 months, including healthy people and people with chronic medical conditions.
医学界众多专家建议老人采用这种措施，但流感是通过与人接触传播的，因此每个人都应该考虑注射流感疫苗。
Many in the medical world recommend it for the elderly, but the spread of the flu is done by contact with people. Therefore, everyone should consider getting the flu shot.
2009年11月9日，位于俄罗斯远东的城市符拉迪沃斯托克，医生正在为给当地大学生注射流感疫苗做准备。
A medic prepares to give students of a university an injection of the H1N1 flu vaccine in Russia's far eastern city of Vladivostok on November 9, 2009.
指出，在使通用疫苗发挥效力的同时，我们针对滴鼻剂要在操作时保护鼻子，而不像注射流感疫苗不需要医学专业技能。
Or a universal vaccine to be effective, however, Fiers pointed out that it must be administered nasally because nose drops, unlike flu shots, don't require medical expertise to be administered.
相关研究结果发表在《自然》（Nature）和《科学》（Science）期刊上，将帮助科学家们确定哪一种病毒株应该加入到流感疫苗中。全世界每年有3亿人注射流感疫苗。
The research, published in the journals Nature and Science, will help scientists decide which viral strains should be incorporated in the flu vaccines given to 300m people a year worldwide.
相关研究结果发表在《自然》（Nature）和《科学》（Science）期刊上，将帮助科学家们确定哪一种病毒株应该加入到流感疫苗中。全世界每年有3亿人注射流感疫苗。
The research, published in the journals Nature and Science, will help scientists decide which viral strains should be incorporated in the flu vaccines given to 300m people a year worldwide.
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