查询词典 pre-existence

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。

As to aurum board ,adopt soft-brush (above 394T ) and saturatedin citrate acid or spraying for pre-treatment .

对于金板，前处理可采用软磨刷（1000目以上的磨刷）和柠檬酸浸泡或喷淋的方式。

As for the definition of "auspiciousness", it is brought out in the pre-Qin days.

关於"吉祥"的概念，在上古时代就出现了。

Button caps can be either pre-printed or have clear windows which allow features, lines, and Autodial numbers to be labelled on the button.

按键帽子可以预先打印，或者不做任何标记，使得功能、线路或自动拨号号码可以标记在按键上。

In this paper, the autogenous volume deformation and prestress of the concrete pre-pared with this cement were tested.

对双膨胀中热水泥混凝土的自生体积变形以及在钢筋约束下的膨胀应力进行了试验。

We automatically, External precision grinding systems, automatic surface Superfinishing center, laser welding and other sophisticated machining equipment to control the pre-processed products; fully automated computer-to the seizure, high-precision pressure tester and computer China-test plane, and other advanced product detection system to control the finished product assembly and testing of each link to a round of the device, inductors micrometer, and other sophisticated equipment to control the auxiliary equipment running and operation of the accuracy of the process.

我们以自动内、外圆精密磨削系统，全自动表面超精加工中心，镭射焊接等先进的机械加工设备来控制产品的前期加工；以全自动电脑分检、高精度压力测试仪和电脑泄程测试专机等先进的产品检测系统来控制产品装配和成品检测的每一环节；以圆度仪、电感测微仪等精密的辅助设备来控制设备运行和运行过程的精确性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。