Although NF3 is not water soluble, many of the toxic by-products such as HF are water soluble.

尽管NF 3不溶于水，许多的有毒副产品，如HF是可溶于水的。

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Selex communications will provide the Tetra mobile communications technology, as well as HF, satellite and microwave radio connections.

Selex通信公司将提供Tetra移动通信计划，以及HF、卫星和微波无线连接。

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Gaseous NF3 containing 0.1% or less active fluorides (calculated as HF) was found to be noncorrosive toward several different parent and welded metal specimens.

含有0.1%或更少的活泼氟化物(认为是HF)的气态NF 3被发现对于几种不同的母材和焊接金属试验品是没有腐蚀性的。

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With the new Dual Recording feature, users won't need to choose between recording formats, as each VIXIA HF R-series camcorder can capture both simultaneously.

ENGADGET: Canon's latest VIXIA camcorders stream and share with your mobile device

These new mobile and live-streaming applications offer numerous benefits, such as using the VIXIA HF R42 or VIXIA HF R40 camcorder to record activities remotely, or setting the device to function as a baby monitor or security camera.

ENGADGET: Canon's latest VIXIA camcorders stream and share with your mobile device