发出 issue; send out; give out; deliver; emit; dispatch; effluence; delivery 发出传票 issue a summons; 发出逮捕证 issue a warrant; 发出呼救信号 dispatch an sos; 发出紧急呼吁 send out an urgent appeal; 发出警报 sound the alarm; 发出警告 send out a warning; 发出阵阵清香 send forth wafts of delicate fragrance; 发出指示 issue a directive; 太阳发出光和热。 the sun sends forth light and heat. 他们给那个国家发出了最后通牒。 they delivered an ultimatum to that country. 吊车发出隆隆的响声。 the crane made rumbling sound. 原子反应堆发出大量的热能。 the atomic reactor generates enormous amounts of thermal energy
However , they found their way along , keeping as much on the turf as possible that their tread might not resound , which it was easy to do , there being no hedge or fence of any kind 但是他们摸索着往前走,尽量走在草地上,免得脚步发出响声。这是容易做到的,因为在她们周围,既没有树篱,也没有任何形式的围墙。
Do a deep knee bend , and it ' s very likely you ' ll hear popping sounds coming from your knee joints . there are also popping sounds when you " crack your knuckles . 当我们蹲下又起来的时候,常常会听到膝盖关节处发出“咯咯”的响声;折手指的时候,就会听到手指的关节“咯咯”作响。那么,为什么我们的关节会发出响声呢?下面这篇文章将为你解释个中缘由。
On an afternoon in october , or the beginning of november - a fresh watery afternoon , when the turf and paths were rustling with moist , withered leaves , and the cold , blue sky was half hidden by clouds - dark grey streamers , rapidly mounting from the west , and boding abundant rain - i requested my young lady to forego her ramble , because i was certain of showers 十月的一个下午,或者是十一月初吧一个清新欲雨的下午,落在草皮与小径上的潮湿的枯叶簌簌地发出响声,寒冷的蓝天有一半被云遮住了深灰色的流云从西边迅速地升起,预报着大雨即将来临我请求我的小姐取消她的散步,因为我看准要下大雨。