The periodic buckling leaves the fibre in a waved conformation.周期性的弯折在纤维中造成波形构成.A door slammed in the house and a man came out buckling his belt.房子里的一扇门砰地关上，一个男子边扣腰带边走了出来。Such a transition is known as buckling of the str...
a lucky fluke运气好的意外收获By sheer fluke, one of the shipowner's employees was in the city.非常凑巧的是，船主的一个雇员正在城里。The discovery was something of a fluke.这个发现多少有点机缘巧合。Many adversities decimate the fluke numbers.许多很不利的因素可使吸虫数量...
工厂用带刺的铁丝网围着。The factory was surrounded by barbed wire.一块块土地都用带刺的铁丝网圈了起来。Plots of land have been demarcated by barbed wire.他的房地产四周围有带刺的铁丝网。His property is fenced with barbed wire....