Basically I like to think of a VPN as a way to "piggy back" over the Internet to create secure connections.
基本上我认为一个VPN，以此来“背驮回”在互联网上建立安全连接。
Over time, even without being granted dedicated telescope time, the piggy back SETI receiver managed to scan the entire sky visible from Arecibo.
随时间流逝，即使没有获得专门的望远镜时间，附加式的SETI接收器也能扫描完整个天空。
All the noise just happened seems to have no access to his ear, because he was dedicated testing how much food can be piggy back home by a worker ant one day in the end.
似乎刚才的一切喧闹都没有进入到他的耳朵里，因为他正在专心致志地测试一只工蚁到底一天能驼回多重的食物回家。
Franchising, for example, allows entrepreneurs to piggy-back on other people's infrastructure (particularly retailers) while at the same time fitting in with the rhythms of everyday life.
例如，特许经营这种方式使得企业家可以使用他人的设施(特别是零售商)同时符合人们的日常生活的节奏。
And utilities can piggy-back on research efforts for vehicle batteries.
公用事业机构可以利用汽车电池的研究成果。
It Shared some technology, but did not allow Chrysler to piggy-back on its basic designs.
梅赛德斯和克莱斯勒分享一些技术，但是不允许克莱斯勒采用梅赛德斯的基本设计。
Integrated disease surveillance is the smart approach but, with dengue, you cannot simply "piggy-back" on systems set up for other mosquito-borne diseases, like malaria.
进行综合疾病监测是聪明的做法，但对于登革热来说，不可能简单地由为疟疾等其它蚊子传播疾病设立的系统来“背负”对该疾病的监测工作。
Only with the occasional piggy-back from American consumers can the decrepit Germans, French and Italians make any progress at all.
美国消费者偶尔骑墙转向，式微的德国、法国和意大利经济才能有所改观。
The second is that one kind of copying can piggy-back on another: that is, one replicator (the information that is copied) can build on the products (vehicles or interactors) of another.
第二点是一种复制可以攀附利用另一种复制上去：就是一个复制因子（复制的信息）能够建立在其他的复制因子的产品（作为运载者或是作用者,vehiclesor interactors）之上。
Because it is so hard to acquire sufficient telescope time for a sky survey, SETI observations at Arecibo were conducted up to now in the in the piggy-back mode.
因为很难得到充足的望远镜使用时间进行全天调查，如今SETI在阿雷西博的观测采取的是一种附加式的模式。
SERENDIP takes advantage of ongoing "mainstream" radio telescope observations as a "piggy-back" or "commensal" program.
SERENDIP利用运转中的主流射电望远镜作为“被扶持”或“共生”的一个计划。
Objective to investigate the effect and improvement of the perioperative nursing security management of Piggy - back orthotopic transplantation.
目的探讨背驮式原位肝移植术中的护理安全管理缺陷及改良措施。
Objective to investigate the effect and improvement of the perioperative nursing security management of Piggy - back orthotopic transplantation.
目的探讨背驮式原位肝移植术中的护理安全管理缺陷及改良措施。
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