1·Return only devices that are currently present in a system.
回报目前在一个系统中的专用设备。
2·Example 1: Build a list of all devices in the system, including devices that are not currently present.
示例1：建立一个系统内的所有设备，包括设备，目前未出席名单。
3·Users can see who else is currently present and scroll through a historical stream of photos and statuses posted from that place.
用户可以看见哪些人现在在线，查看当地的历史照片以及其它用户发布的历史状态。
4·The system currently has a need for a fix, which is present on the new TL.
系统目前需要一个修复程序，但是这个程序只在新版本 TL 中支持。
5·The tests currently done for antibiotics in milk take just minutes to complete. But the new tests could take a week or more to determine if the drugs were present in the milk.
目前，牛奶的抗生素检测只需要几分钟就能完成，但是在新的检测中，如果牛奶含有违禁药物的话，需要一周或更长的时间。
6·At the beginning of the 19th century, that finding suggests, arsenic was present in the environment in quantities that are currently considered very dangerous.
这表明在19世纪初，当时生活环境中含有如今会被认为是非常危险的高含量的砷。
7·We are currently working on a client side entity repository that ensures uniqueness (only one instance of each entity is present in the Flash VM).
目前，我们正努力开发一个确保唯一性(每个实体在Flash VM中只存在一个实例)的客户端实体仓库。
8·In the end, though, the report argues that it is currently "not worth libraries putting development resource into delivering content such as eBooks and e-journals to mobile devices at present."
最后报告认为图书馆现在不值得开发手机上的电子书和电子期刊等应用。
9·This is in stark contrast to the present situation, as many patients are extremely sensitive to the molecular vehicle that is currently used to administer ferried Taxol to the cancer cells.
这和现今的情况形成了鲜明的对比，很多病人对一些用来将紫杉醇运到癌细胞的载体分子异常敏感。
10·Currently, some of the above-mentioned work is still underway, while some already concluded the work for the present stage.
目前，这四个方面的工作有的正在紧张进行之中，有的已经暂告一段落。