indetectable

indetectable

1. To the people engaged in Japanese-Chinese translation ,the Chinese characters in Japanese are not only the convenient tools,but also an indetectable trap .

日语中的汉字词汇对于从事日中翻译的人来说既是十分便利的工具，也是深邃的陷阱。

2. Since it has proven indetectable by microphones or VLF antennae, its source and nature is still a mystery.

由于在麦克风和超低频的探测下都无法被侦测出来，所以它的来源仍然是个谜。