声变

The functional relationship between displacement and sound pressure was deduced by using variational principle and Bessel function. Then the analytic solution of the eardrum displacement was obtained, and moreover the ear ossicle displacement was obtained.

由变分原理及贝赛尔函数推导出人工鼓膜位移与声压的关系，得到鼓膜位移的解析解，并由此得到听骨位移。

Into the lean And slipper'd pantaloon,With spectacles on nose And pouch on side,His youthful hose, well saved, a world too wideFor his shrunk shank; And his big manly voice,Turning again toward childish treble, pipesAnd whistles in his sound. Last scene of all

第六个时期变成了精瘦的拖着拖鞋的龙钟老叟，鼻子上架着眼镜，要变悬着钱袋；她那小小心心省下来的年轻时候的长袜子套在他皱瘪的小腿上宽大异常；他那朗朗的男子的口音又变成了孩子似的尖声，像是吹着风笛和哨子。

The sixth age shifts Into the lean and slipper'd pantaloon,第六个时期变成了精瘦的拖着拖鞋的龙钟老叟, With spectacles on nose and pouch on side, His youthful hose, well saved, a world too wide For his shrunk shank; and his big manly voice, Turning again toward childish treble, pipes And whistles in his sound.

鼻子上架着眼镜，要变悬着钱袋；她那小小心心省下来的年轻时候的长袜子套在他皱瘪的小腿上宽大异常；他那朗朗的男子的口音又变成了孩子似的尖声，像是吹着风笛和哨子。

Choosing parabOlic type confiningpOtential,we solve the unperturbed〓equation andobtain the electron wave function.

选择抛物型的约束势，我们通过求解未微扰情况下的薛定格方程，给出了电子的波函数，在此基础上，应用变分方法来考虑电子和表面声子的相互作用。

When at length she went into the private room she noticed that Muffat was sitting resignedly on a narrow divan with pale face and twitching hands.

餐室里的嘈杂声不时变大，他们不得不把脸凑近一些，以便彼此听得清楚一些。

When she is angry, she always becomes a screamer.

她生气的时候总是变得尖声大叫。

It didn't matter. The snuffling went away.

没关系。抽鼻子的呼呼声又变远了。

It didnt matter. the snuffling went away.

没关系。抽鼻子的呼呼声又变远了。

If a long time not to drink and become cool, press the button of HEAT to start heating again until to boiling and issued a warning sound.

若豆浆较长时间没喝而变凉，按下再加热键HEAT，加热至沸腾，停止加热，发出报警声。

The noise suddenly stopped and the sportsground became very quiet.

突然，打球声停了，运动场上变得静悄悄的。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。