| 释义 |
rvf 英'ɑːrv'iː'ef美'ɑːrv'iː'ef COCA¹³¹¹⁹⁰BNC⁴⁰²⁶²
基本例句
=renal vascular failure 肾血管性衰竭,=retroversion flexio 拉后倾后屈子宫,子宫后倾症,=rift valley fever 立夫特山谷热,=right ventricle failure 右心室衰竭,=right visual field 右视野
From13 January to3rd May2007, a total of264 cases including109 deathscase- fatality ratio, 41% of Rift Valley Fever RVF was reported in Tanzania.
2007年1月13日至5月3日，在坦桑尼亚共报告了264例裂谷热，包括109例死亡病死率41%。 who
Human cases of Rift Valley fever RVF in Sudan have decreased continuously in recent weeks.
在苏丹，人间裂谷热病例数量最近几周内开始不断下降。 who
Rift Valley fever RVF is a viral zoonosis that primarily affects animals but also has the capacity to infect humans.
裂谷热是一种病毒性人畜共患病，主要影响的是动物，但也能传染人。 who
The incubation period interval from infection to onset of symptoms for RVF varies from two to six days.
裂谷热潜伏期从感染到出现症状为2至6天。 who
The main mode of transmission of RVF is via direct or indirect contact with the blood or organs of infected animals. Human infections have also resulted from the bites of infected mosquitoes.
裂谷热的传播途径主要是通过直接或间接与感染动物的血液或器官接触，人可在被感染蚊子叮咬后受感染。 who
The symptoms of RVF usually last from four to seven days, after which time the immune response becomes detectable with the appearance of antibodies and the virus gradually disappears from the blood.
裂谷热症状通常持续4至7天，此后通过抗体出现即可检出免疫反应，血液中的病毒也随之逐渐消失。 who
The virus may be detectable in the blood for up to10 days, in patients with the hemorrhagic icterus form of RVF.
裂谷热患者若有出血性黄疸症状，10天后血液中仍可检出病毒。 who
The RVF virus circulates between ruminant animals cattle, sheep, goats, and camels via mosquitoes.
裂谷热病毒通过蚊虫在反刍动物牛、绵羊、山羊和骆驼之间传播。 who
Acute RVF can be diagnosed using several different methods.
急性裂谷热可采用不同方法进行诊断。 who
An outbreak of RVF in animals frequently manifests itself as a wave of unexplained abortions among livestock and may signal the start of an epidemic.
动物中暴发裂谷热，常常就是成批牲畜出现原因不明的流产，并可能表明流行病的开始。 who
As of21 November2007,436 human RVF cases, including161 deaths have been reported from White Nile, Sennar, and Gazeera States.
截至2007年11月21日，白尼罗州、森纳尔州和 Gazeera州通报了436起人间裂谷热病例，其中有161例死亡。 who
Human cases of Rift Valley fever RVF continue to occur in Sudan.
人间裂谷热病例在苏丹持续增加。 who
Humans may also become infected with RVF by ingesting the unpasteurized or uncooked milk or meat of infected animals.
摄入未经高温消毒或未煮过的牛奶或食用受感染动物的肉，都可能使人感染裂谷热。 who
In Africa, Saudi Arabia and Yemen RVF outbreaks are closely associated with periods of above- average rainfall.
在非洲，沙特阿拉伯和也门的裂谷热与高于平均水平的降雨期有密切关联。 who
In RVF outbreaks, the vast majority of human infections result from direct or indirect contact with the blood or organs of infected animals.
在裂谷热疫情中，绝大多数人间感染是与受感染动物的血液或器官直接或间接接触而造成的。 who
It has been used experimentally to protect veterinary and laboratory personnel at high risk of exposure to RVF.
作为实验，它用于保护有接触裂谷热极大危险的兽医和实验室人员。 who
Meningoencephalitis form: The onset of the meningoencephalitis form of the disease usually occurs one to four weeks after the first symptoms of RVF appear.
脑膜炎症状：此种疾病出现脑膜炎症状往往是在最初裂谷热症状出现1至4周之后。 who
More than25 human samples have been found positive for RVF by PCR or ELISA.
通过聚合链反应或 ELISA酶标法，已发现25例以上的人类样本为裂谷热阳性。 who
Most of these cases reported direct contact with RVFV- infected livestock and or linked to farms with confirmed animal cases of RVF.
多数病例据报曾与感染裂谷热病毒的牲畜有过直接接触，或与存在动物裂谷热确诊病例的农场有关。 who
Only severe cases of RVF were detected through surveillance and of the264 cases,15460% were laboratory confirmed.
只有严重的裂谷热病例是通过检测发现的。在264例中，有154例60%经实验室确诊。 who
Other ways in which to control the spread of RVF involve control of the vector and protection against their bites.
控制裂谷热传播的其他办法包括媒介控制和防护蚊虫叮咬。 who
Reported outbreaks of Rift Valley Fever RVF among animals began on 18 January2007 with the first human case reported at the beginning of February2007 in Arusha region.
报告的动物中裂谷热疫情始于2007年1月18日，在阿鲁沙省于2007年2月初报告了第1例人间病例。 who
Several of the newly added cases evidence ocular presentation, which is typically a late- occurring feature of RVF infection.
一些新增病例证实有眼部表现，即裂谷热感染的一种典型晚发特征。 who
Several different species of mosquito are able to act as vectors for transmission of the RVF virus.
一些不同种类的蚊子可起到传播裂谷热病毒媒介的作用。 who
The disease also results in significant economic losses due to death and abortion among RVF- infected livestock.
该疾病因裂谷热感染的牲畜死亡和流产，也会造成重大经济损失。 who
There has been no evidence of outbreaks of RVF in urban areas.
没有证据显示在城市地区暴发裂谷热。 who
There is some evidence that humans may also become infected with RVF by ingesting the unpasteurized or uncooked milk of infected animals.
有证据显示，人若摄入未经高温消毒或未煮过的被感染的动物的奶，也可能感染裂谷热。 who
Transmission of RVF virus by hematophagous blood-feeding flies is also possible.
嗜血食血苍蝇也有可能传播裂谷热病毒。 who
Travel medicine professionals and travel medicine services should be aware of the current RVF situation in South Africa in order to provide advice and care accordingly.
旅行医学方面的专业人员和机构应当了解南非裂谷热的现状，以便提供相应的建议和治疗。 who
RVF is able to infect many species of animals causing severe disease in domesticated animals including cattle, sheep, camels and goats.
裂谷热能够感染许多动物种类，导致包括牛、羊、骆驼和山羊在内的家养动物染患严重疾病。 who |