These are the first documented cases of AIDS.
这些是首次记载的艾滋病病例。
Or the documented cases of methane migration?
或者说是记录在册的甲烷运移的案例呢？
In the US, there were 57 documented cases of occupational HIV transmission up to 2006.
在美国，到2006年止，共有57例由于职业感染HIV病毒的记录。
The case fatality has varied widely between epidemics but, has been less than 10% in documented cases.
每次流行时的病死率存有很大不同，但有过记录的病例表明，病死率低于10%。
There are also no documented cases of temporary global amnesia happening more than once to the same person.
还没有记载表明，在这些暂时性完全失忆症的病例当中，同样的状况会在同一个人身上发生两次。
Within the past two weeks, the number of documented cases of oseltamivir resistance in H1N1 viruses has risen from 57 to 96.
在过去两周内，记录到的对奥斯他韦耐药的H1N1病毒病例数量已从57例增至96例。
There are fewer than 100 documented cases of "identical triplets plus one" in the United States, hospital officials said.
医院有关人士表示，在美国只有不到100个“三胞胎加一”的案例。
There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium, and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
There have been 18 documented cases of theft or loss of highly enriched uranium or plutonium , and perhaps others not yet discovered.
共发生过18起有案可查的高纯度浓缩铀或钚失窃或流失案例，也许还有其他尚未发现的此类案例。
Many of the best-documented cases of individual species being driven to extinction or near-extinction by humans are those of over-exploitation.
个别品种已经走向灭绝或接近灭绝，许多是由于人类的过度开发。
While "unidentifiable" debris is often found, documented cases of AFE frequently detect mucin, vernix, lanugo hairs, and squamous and trophoblastic cells.
AFE后母体循环中常可发现尚“无法确定”其成分的碎片。在有据可查的病例中可检测到粘蛋白、涂剂(vernix)、胎毛、鳞状上皮及滋养层细胞。
In the UK for instance, there have been five documented cases of HIV transmission through occupational exposure in the healthcare setting, the last being in 1999.
例如在英国，医护人员由于职业接触而感染HIV病毒的记录为5起，最后一次是在1999年。
Rabies in ferrets has a relatively low number of documented cases in the United States (less than 20 since the 1950s), and infection worldwide is fairly rare.
貂宝宝感染狂犬病的几率是非常小的，从1950年到现在，记录在案的美国貂儿感染狂犬的案例少于20例。
Whilst HIV transmission between family members and members of the same household is possible, it occurs in extremely low numbers and documented cases are very rare.
虽然HIV病毒在家庭成员之间的相互传染是可能的，但它发生的几率很低，有记录的病例非常罕见。
WWF has documented cases of logging without permits, felling of protected tree species, use of fake documents, bribes and export without appropriate documents.
WWF收集的文件表明，这些案例中包括无照采伐、砍伐受保护树种、伪造文件、贿赂以及无照出口。
American agriculture officials point out there have only been two documented cases of mad cow disease in U.S. cattle - neither of which made it into the food supply.
美国农业官员指出，美国只发生过两起记录在案的疯牛病病例，而且受到感染的牛肉并没有进入食品供应系统。
While there aren't many documented cases of harm directly linked to the beverages, stimulants can disturb the heart's rhythm and may lead to seizures in very rare cases, Benjamin said.
本杰明表示，目前还没有大量的病例能证明这类饮料是否会直接损害健康，不过，兴奋剂可以引起心律失常，个别病例中，还会引发痉挛。
While there aren't many documented cases of harm directly linked to the beverages, stimulants can disturb the heart's rhythm and may lead to seizures in very rare cases, Benjamin said.
本杰明表示，目前还没有大量的病例能证明这类饮料是否会直接损害健康，不过，兴奋剂可以引起心律失常，个别病例中，还会引发痉挛。
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