[求助]请教一些单词如何解释呢（急切等待答复）
<p><span class="javascript" id="text553213">“Self-focusing arrest of femtosecond laser pulses in air at different pressures”，其中的arrest应该如何理解才是比较合适的呢？<br/><br/>The nonlinear propagation of femtosecond laser pulses through air produces self-guided high-intensity plasma filaments for laser input powers above some critical power.其中的filament是什么？？<br/><br/>The filamentation process starts at the self-focusing distance，其中的filamentation又是什么？<br/></span></p><p><span class="javascript">附件中有原文</span></p><p><span class="javascript"></span></p><p><span class="javascript">请各位大虾帮帮忙</span></p><p><span class="javascript">小女子在这里先谢谢各位了<p><br/></p></span></p><p><br/></p> <p></p><p></p><p>不好意思，刚才忘了上传原文<br/></p> <p>愿意好象是灯丝,在这不知指什么</p><p></p><p>好象是沙发,嘿嘿/</p>
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