您要查找的是不是：
- challenge virus standard 免疫抗原性病毒标准(株), 攻击病毒标准(株)
- The isolate revealed to be able to agglutinate chicken haemocytes with the agglutination reaction to be inhibited by Newcastle disease virus standard antiserum. 该病毒凝集鸡红细胞的作用可被新城疫标准阳性血清所抑制，证明所分离的毒株为新城疫病毒。
- standard challenge virus 标准攻击株病毒
- Are you going to take the challenge lying down? 你打算屈服于这种挑战吗？
- Never challenge a fool to do wrong. 不要怂恿愚人干错事。
- I perceived his comment as a challenge. 我认为他的批评是对我的激励。
- I felt a perverse desire to accept his challenge. 他向我挑战，我就偏要应战。
- He received a challenge to a TV debate. 他接到电视辩论的挑战。
- He wants a career that offers a challenge. 他要有挑战性,能有一番作为的事业。
- A main feature of computer virus. 计算机病毒的一种主要特性。
- Open to doubt or challenge; problematic. 可疑的易于受到怀疑或挑战的; 有疑问的
- The flu virus infected almost the entire class. 全班几乎人人都染上了流行性感冒病毒。
- What did he do in reply to your challenge? 你提出与他较量，他作何反应?
- A lot will depend on how she responds to the challenge. 在很大程度上将取决於她对这一难题的反应。
- Virulence detection of challenge virus on guinea pigs used as model animals for potency tests of FMD vaccine and the freeze-drying tests of FMD virus 口蹄疫疫苗效检模型动物测毒及口蹄疫种毒冻干试验
- Scientists have isolated the virus causing the epidemic. 科学家们已分离出引起这种流行病的病毒。
- Nowadays no one will challenge the fact that the earth is round. 现在没有人会对地球是圆的这一事实提出异议。
- The time was ripe for a challenge to the power of the government. 时机已经成熟，可以向政府权力提出挑战了。
- I was met with a challenge when approaching the post. 我在走近哨所时被查问身分。
- The crossing of this dangerous river was a challenge to most of us. 对我们大多数人来说,横渡这条充满危险的大河确实是个挑战。
