But there could well be repeated on the same plant type virus infection, of course, this is a rare phenomenon.
但也不能排除会出现对同一株型病毒的重复感染，当然这只是罕见现象。
His experiments were the first clear demonstration of the role of a virus in one type of malignant tumor.
他的实验首次清晰地证明了病毒在一种恶性肿瘤中的作用。
The disease is caused by a newly-found type of corona-virus.
这种疾病是由一种新发现的冠状病毒引起的。
This type of coronavirus is often called 2019-nCoV, novel coronavirus, or COVID. It is believed that the virus was transmitted from animals to humans.
这种类型的冠状病毒通常被称为2019年新型冠状病毒、新型冠状病毒或新冠。人们认为这种病毒是由动物传播给人类的。
There are three types of seasonal influenza – A, B and C. Type A influenza viruses are further typed into subtypes according to different kinds and combinations of virus surface proteins.
有三种类型的季节性流感——甲型、乙型和丙型。根据病毒表面蛋白不同的种类和结合情况，甲型流感病毒又进一步分类为亚型。
Now scientists find that those with one type of risky gene may also need to catch a virus to trigger the disease.
如今，科学家们发现拥有某一类型这种基因的人或许感染上一种病毒后才会引发克罗恩病。
Despite documentation, scientists have yet to agree on the virus type of the flu and as recently as 2000 exhumed bodies for conclusive answers.
尽管有资料可查，科学家们最近在对2000多具尸体进行研究后才最终确定了该流感的病毒类型。
Swine influenza (swine flu) is an acute viral infection of the respiratory tract in pigs caused by type A influenza virus.
猪流感是一种发生在猪身上的高度传染性急性呼吸道疾病，由A型流感病毒引起。
They hitched the genes for these three factors onto a virus that infects another type of pancreatic cell, known as an exocrine cell.
他们把这三组因子的基因搭载到一种病毒上，再用病毒感染被称作外分泌细胞的另一种类型的胰腺细胞。
In a sub-Saharan context the virus is spread through transmission in warthogs and other wild pig species and can be transmitted by a particular type of tick.
在非洲撒哈拉以南地区，病毒通过疣猪和其它野猪等传播，也可通过特定类型的虱子传播。 在家猪中直接传播是一个日益严重的问题。
The most common seasonal flu virus found in the United States this year is type a (H1N1).
美国今年发现的最常见的季节性流感病毒是A型流感病毒(H1N1)。
Systems used in this type of attack can be compromised in any number of ways and infected with a worm or virus.
此类型攻击中使用的系统可能以多种方式被破坏并受到蠕虫或病毒感染。
He engineered a type of virus, known as a phage, to destroy biofilms and sabotage their defenses against antibiotics.
他设计一种病毒，也就是噬菌体，用来破坏生物膜，攻破细菌抵抗抗生素的防御体系。
As they report in Evolution, Dr Turner and his team performed their trick with a type of virus called a bacteriophage.
在《进化》上发表的文章中，特纳博士与他的团队用一种名为噬菌体的病毒来展示他们的新发现。
In the recent years, dengue has been documented in travellers returning from several countries in West Africa, and particularly dengue type-3 virus.
近年来，有文件记载，从西非几个国家回国的旅行者感染了登革热，尤其是3型登革热病毒。
There are many different types of swine flu and the current cases involve the H1N1 strain of type a influenza virus.
猪流感的种类很多，现在的病例则与A型病毒的H1N 1类有关。
Avian influenza virus type a has been identified as the cause, but the virus strain has not yet been determined.
禽流感A型病毒已被确认为病因，但是尚未确定病毒株。
The 30-year-old patient, who has been named only as Bao, tested positive for the type-A H1N1 virus.
这名30岁包姓患者测定为甲型H1N1流感病毒阳性反应。
Indeed, he has found that AAPB are particularly prone to such infections and his team have isolated a virus that seems to be specific to this type of bacterium.
实际上，他已经发现AAPB非常容易感染这种病毒。
Cerepro harnesses an adenovirus, a type of virus which carries its DNA in double-stranded form, to transmit a gene responsible for the production of a protein called thymidine kinase.
Cerepro被固定在一个腺病毒(一种能够携带双链形式的DNA病毒)上来传染基因，这个基因负责产生胸苷激酶这种蛋白质。
The researchers engineered a virus that infected a patient's T-cells, a type of white blood cell, and carried instructions to bind to cancer cells and ultimately kill them.
研究人员研制出一种病毒，这种病毒可以感染患者的一种白血细胞T型细胞，并接受指令与癌细胞结合在一起，并最终杀死癌细胞。
In that way, "mixing is possible, resulting in a new type of virus, like the virus that is currently infecting people," Erickson said.
就样一来，“混合是可能的，结果就产生一种新的病毒，就像眼前传染人类的病毒一样。”埃里克森说。
The virus causes an immune deficiency by attacking a type of white blood cell that helps to fight infections.
病毒会攻击某种能帮助我们抵御感染的血液白细胞，从而导致免疫缺失。
The virus causes an immune deficiency by attacking a type of white blood cell that helps to fight infections.
病毒会攻击某种能帮助我们抵御感染的血液白细胞，从而导致免疫缺失。
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