It will be possible to call up on a PC screen millions of volumes from distant libraries.

它可以在电脑屏幕上调用远程图书库中的数百万册书卷。

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One potential customer is Seat, a firm based in Milan that provides real-time traffic maps that drivers keen to avoid traffic jams can call up on the Internet before setting out.

一个潜在客户就是Seat公司，其总部位于米兰，提供实时交通图让想尽量避免交通阻塞驾驶人员能够在出发之前在因特网上打电话。

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Doctors work an average of 90 hours a week, while a few are on call for up to 120 hours.

医生们平均每周工作90个小时，而有些出诊长达120个小时。

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She may, for instance, need to call up something on her iPad while checking in to a flight.

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You call someone up on the phone, a lawyer charges obscene fees, a couple of days later they tell you what the trademark status is.

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Mr Nilekani, eagerly hopping about his office to call up data on his laptop, says that over 20m people are now being signed up every month.

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