They may also transfer the thrust to sound rock at a low elevation . 他们也可以将推力传到高程较低的良好岩石上。
The relevance of acoustical principles is by no means limited to sound and hearing . 声学原理并不仅仅适用于声音和听觉。
A european writer would not, i suspect, feel able to sound so auroral a note . 我想一个欧洲作家就不会说出这种朝气蓬勃的话
They stayed underground for twenty minutes and waited for the siren to sound again . 他们在地下呆了二十分钟，等候警报器再一次响起。
Vernon's wish that she should have her free will, compelled her to sound it carefully . 维农希望她有自己的意志，这迫使她仔细加以考虑。
This was a note of cynicism that madame merle didn't often allow herself to sound . 这包含着愤世嫉俗的意味，那是梅尔夫人不大愿意流露出来的。
As the terrain became progressively more hilly the engine note began to sound faintly ragged . 道路越来越起伏，发动机开始发出微弱刺耳的响声。
The system cannot be made to sound any notes other than the fundamental and the various overtones . 除了基音和各种泛音以外，这种体系不能发出其他的音。
"you know damn well it is me, little billy parkin. you were looking for me. why?" he was doing his best to sound vicious . “你早就清楚是我，小帕金。你在搜查我。为什么？”他竭力让自己露出凶相。
I hate to sound childish , ungrateful i don ' t like to moan 我非负义忘情，故作悲鸣
