A device that senses and stores the instantaneous value of an analog signal.

DAC 5618 digital-to-analog conversion process, after the success of hardware testing.

DAC5618数模转化程序, 经过硬件测试成功.

High-speed analog-to-digital conversion chips can thus exploit hundreds of megahertz of RF spectrum simultaneously.

高速 类比数位转换晶片因此能同时运用数亿赫兹的RF频谱.

The analog-to-digital converter transforms the incoming real-valued process signals into their digital equivalents.

模数转换器,用于将输入的真实过程信号转换成对应的数字信号.

For analog inputs , any absolute voltage value above which the analog-to-digital converter cannot distinguish a change.

不能区别其变化的超范围的绝对电压值.

During these 80 years, mobile communication technology have changed from analog to digital.

80年来, 移动通信技术经历了从模拟到数字的变迁.

FIG. 1 schematically illustrates the input stage of a switched capacitor analog to digital converter.

图1示意性地示出基于开关电容器的模数转换器的输入级.

So the way of signal's modulation was converted from analog to digital continually and widely.

因此信号的调制方式也由模拟方式持续、广泛地向数字方式转换.

The analog-to-digital converter is a performance critical component in these applications.

而模拟 - 数字转换器在这些应用中扮演着重要的角色.

Radar System Simulation is combined with digital-analog techniques and radar technology.

雷达系统模拟是数字模拟技术与雷达技术结合地产物.

This example presents a server that implements a form of the daytime protocol.

这个例子开发了一个服务器，它实现了一种形式的日期查询协议。

Complications from epidural anesthesia are the as those for spinal anesthesia, with the exception of headache.

除头痛外,硬膜外麻醉的并发症与脊髓麻醉相同.

According to available reports, breakage of dental anesthetic needles mostly occurs during mandibular block anesthesia.

根据文献报告记载, 牙科麻醉针头断针的情形多发生于在施打下颚神经阻断麻醉时.

For example , when a woman is giving birth, she might request an epidural anesthesia.

当妇女生小孩时, 她就可能会请求采用硬膜外麻醉.

Objective To explore the clinical efficacy and safety of ropivacaine for combined spinal-epidural anesthesia ( CSE ).

目的观察罗哌卡因在腰麻硬膜外联合阻滞的安全性和有效性.

To investigate the influencing of cardiac hemodynamics from general anesthesia and & epidural anesthesia.

观察全麻 复合 硬膜外麻醉的血液动力学变化.

Epidural anesthesia is only used to provide anesthesia and analgesia during operation alone in the before.

硬膜外麻醉原来只限单独应用于术中的麻醉与镇痛.

He will be under general anesthetic during the operation, so he won't feel pain.

手术实施了全麻, 他不会感到疼痛.

FDA is concerned about the serious public health risks related to compounded topical anesthetic creams.

FDA担心和合成表面麻醉剂相关的严重公众健康危险.

Studies on the Identification of Dahurian Angelica ( Angelica dahurica) Using GC Retention Index Spectrum

气相色谱保留指数谱用于白芷鉴别的研究

Methods The dahurian angelica root and honeysuckle flower in the anagraph were detected qualitatively with TLC.

方法采用T LC法对药方中白芷、金银花进行了定性鉴别。