The snow walls pressed him on every side, and a great surge of fear swept through him — the fear of the wild thing for the trap.
厚重的雪从每个方向压迫着它，一种恐惧涌向它——对圈套的恐惧。
A wild otter caught in a trap.
陷入陷阱的野生水獭。
The author started the research of Osmia from 1995 and obtained some progress on the trap technology of wild Osmia and application of Osmia pollination to the apple - pear trees.
作者于1995年开始研究壁蜂，在野生壁蜂的采集技术研究以及在苹果梨上利用壁蜂授粉的应用研究等方面取得了一些进展。
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