Viruses tend to be good at surviving when a computer system crashes.计算机病毒在系统崩溃后往往依然存在。This is a new kind of viruses in the computer.这是一种新的电脑病毒.All bacteria are larger than viruses.所有细菌都比病毒大....
Wild waterfowl are considered the natural reservoir of all influenza A viruses.野生水鸟是A型流感病毒的天然宿主.Computer systems throughout the country are being affected by a series of mysterious rogue programs, known as viruses...全国的计...
We all need to look for ways to reduce our carbon footprint.我们都需要寻求降低碳排放量的方法。Perhaps the footprint was a hallucination.脚印可能只是幻象。We saw no houses, no smoke, no footprint, no boats, no people.我们没看到房子和炊烟, 也没看到足迹 、 船和人....
As the equipment was unpacked, I led Lee around the overgrown garden.取出设备后，我带着李在花草蔓生的花园里转了一圈。Much of the track had become overgrown with hawthorn.小路上很多地方都长满了山楂树。Daphne Farlow, at forty-five, still looked and spoke like a...