对宏观震声和地声也作简要讨论。
The macroscopic earth sound and the earthquake sound are discussed briefly.
提出了一种基于下降的单纯形算法和模拟退火算法的混合优化算法用于反演地声参数。
In this paper, hybrid inversion algorithm based on DHS(Downhill Simplex) algorithm and FSA(Fast Simulated Annealing) is developed and applied to the problem of determining geoacoustic properties.
试验观测表明：这种仪器对监测极微震活动、地声观测和研究断层的现代活动性都是一种有用的仪器。
The testing observations indicate that such a recorder is a kind of useful instrument for microseismic observation, for observation of ground acoustics and for study present fault activity.
休闲鞋：当你穿上君宝鞋业的休闲鞋去旅游，旅途中发出的擦地声，犹如悉尼大剧院传出的音乐美妙动听。
Leisure shoes: Wearing a pair of JunBao leisure shoes in the trip, you can hear the musical rhythm from Sydney Opera Center by the touch of your feet.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状，并为最终建立中国沿海海底地声模型提供依据。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
他难过地叹息了一声。
“你！”他轻蔑地哼了一声。
她把那个瓶子砰地一声放在他身边的咖啡桌上，他被这声音吓了一跳，注意力被打断了。
She put the bottle on the coffee table beside him, banging it down hard. He started at the sound, his concentration broken.
他愤怒地发出一声急促的尖叫。
她气呼呼地啪的一声挂上电话。
那屠夫的儿子声音洪亮地招呼了一声。
她厌恶地哼了一声。
“Psst！过来！”一个年轻人鬼鬼祟祟地发出嘶嘶声。
羊羔轻轻地咩了一声。
她扑通一声跪倒在地。
她一声未吭地接受了指控。
加西亚一声不吭地吃着，心思远在千里之外。
一只野鸭突然展翅飞起，愤怒地尖鸣一声直冲天空。
A mallard suddenly took wing, rising steeply into the air with an angry squawk.
他被毫不客气地推出了屋子，门砰的一声当着他的面关上了。
He found himself pushed without ceremony out of the house and the door slammed in his face.
随着他“砰”的一声在我的申根签证上盖了章，我就可以自由地在欧洲大部分地区漫游了。
With a "bang" of his stamp on my Schengen visa, I was free to roam much of Europe.
他高兴地叫了一声，向熟睡的小胖跑去。
水鼠快活地吱喳一声，像对谁发出邀请似的。
约翰·康第愤怒地咒骂一声，命令撤退；但为时已晚。
John Canty delivered himself of a furious curse and commanded a retreat; but it was too late.
海蒂高兴地喊了一声，跑到羊群之中，向她的老朋友们问好。
Uttering a cry of joy, Heidi ran into the middle of the flock, greeting her old friends.
他愤怒地叫了一声，举起他的铁腕在斯密的头上。但是他没有下手。
With a cry of rage he raised his iron hand over Smee's head; but he did not tear.
他小心翼翼地划到河湾口，正从桥下经过，突然……哗啦一声！
Very warily he paddled up to the mouth of the creek, and was just passing under the bridge, when ... CRASH!
在遥远的海面上，太阳正辉煌地落下，我几乎可以发誓，我能听到水触到的地方发出嘶嘶声。
Far out over the sea the sun was setting with such splendor that I would almost have sworn I could hear the water hiss where it touched.
我的梦想是靠在小屋的门上，对着路过的当地人喃喃地说声“早上好”。
What then of my dreams of leaning on a cottage gate and murmuring "morning" to the locals as they pass by.
为了听从吩咐，她先把一只脚稳稳踏在地上，接着再迈出另一只脚，同时轻轻地喊叫了一声。
Obeying, she ventured a firmer step and soon another, uttering a little cry as she went.
温迪很快地说了声“先喝茶”，迈克尔感激地捏了捏她的手，但勇敢的约翰犹豫了。
Wendy said tea first quickly, and Michael pressed her hand in gratitude, but the braver John hesitated.
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