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Using real data from a seismic exploration, we achieved the migration sections of converted wave beneath volcanic area, and it is proved that the method is effective for computing common asymptotic conversion point and pre-stack time migration.

实际资料的成像结果表明，本文采用的近似转换点计算以及转换波叠前时间偏移方法是有效的。

At present,the sample pre-processing methods mainly include wet digestion,dry digestion and microwave digestion and so on;and the determination methods mainly include inductively coupled plasma mass spectrometry,atomic absorption spectrometry and atomic fluorescence spectrometry,etc..

目前常用的样品前处理方法主要有湿法消解、干法消解和微波消解法等；常用的测定方法主要有电感耦合等离子体质谱法、原子吸收光谱法、原子荧光光谱法等。

General Atomics of San Diego has funded the pre-conceptual design, which is underway and scheduled for completion in August.

通用原子能圣迭戈已经资助了预先设计的概念，这是正在进行中，预计于八月完成。

However, neither pre-existing atopy nor new atopy as measured by skin prick tests was associated with adult-onset asthma.

然而，无论是预先存在的过敏症还是由皮肤点刺试验判定为新发的过敏都与成人哮喘发病不相关。

This is the pre-determined price set by the auctioneer.

这是预设设定的价格拍卖。

It also uses a small transistor to switch a very loud piezo buzzer which serves as both an audible armed and triggered signal and a recovery beacon function that activates after a given pre-programmed time to help find a lost rocket in perhaps thick bush or grass.

它还使用一个小的晶体管切换一个非常响亮的压电蜂鸣器服务作为一个发声的武装，引发了信号和复苏的灯塔，功能，激活后，由于预先编程的时间来帮助寻找失去的运载火箭，也许厚布什或基层。

To have a net "transparency" in audio response, it becomes necessary to pre-emphasize the transmit audio at a corresponding 6 dB per octave rate.

为得到一个净"透明"的音频频率响应，需要对传送的音频进行预加重，速率是6dB/OCT。

The major difference between these two schemes is that a phase modulator has a 6 dB per octave rising audio response (i.e. pre-emphasis is inherent in PM systems with no added circuitry).

调频和调相的主要区别是：相位调制有一个6dB/OCT的上升音频响应（也就是，预加重是调相的内在特性，不需要加另外的电路

Most are matched pairs but this is actually not too critical in the testing setup which is as follows : CD : Sony S7000 + Theta TLC + Adcom GDA 600 + WE93F Pre-amp : ARC LS-7 Power Amp : 2 x Audion Sterling (in monoblock single EL34 mode) Speaker : KEF LS3/5a Each pair of tube is used on the input buffer of the Audion Sterling.

多数是被匹配的对但这实际上不是太重要的在是的测试的设定如下： CD：索尼S7000 +希腊字母的第八字TLC + Adcom GDA 600 + WE93F 前置放大器：弧LS-7 力量安培： 2 x 三极管英镑(在monoblock 唯一EL34 方式下)报告人： KEF LS3/5.a 各对管被使用在三极管英镑的输入缓冲区。

It views Christian doctrine much as the pre - Augustinian fathers did and as did the later John Wesley .

委员会的意见基督教教义不如前-奥古斯丁和父亲一样后来约翰卫斯理。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。