查询词典 D.A.

The problem is that D/A converter to be very fast speed.

问题是那个D/A 转换器的速度要非常快。

These results suggest that the N M D A receptor antagonists attenuated the induction of catalepsy and Fos-IR cells in forebrain after the administration of haloperidol.

但是，选择性的N M D A受体NR2B 亚单位拮抗剂CP-101，606 (1 mg/kg)能明显拮抗氟哌啶醇诱导的前脑区强直性木僵和Fos-IR细胞表达。

In the way of D/A onversion ,using the difference between the temperature tested and the one of system required , the power of exterior circuit can be controlled .

采用D/A转换的方法，利用实测温度与系统要求温度的差值可精密控制外部电路的制冷或加热功率。

We have/take/feel no interest in the terms of payment on D/A basis.

我们不想用我们不想用D/A的付款条件。的付款条件。

7 To 3.3 V operating supply voltage 44.1 kHz sampling frequency 16.9344 MHz (384fs) system clock Built-in crystal oscillator circuit 16-bit, MSB rst, rear-packed serial data input format ( 64 fs bit clock) 8-times oversampling digital lter · 32 dB stopband attenuation ·+0.05 to -0.05 dB passband ripple Deemphasis lter operation · 36 dB stopband attenuation ·-0.09 to +0.23 dB deviation from ideal deem- phasis lter characteristics Attenuator · 7-bit attenuator (128 steps) set by microcontrol- ler Soft mute function set by parallel setting ·(approximately 1024/fs total muting time) Mono setting · Left or right channel mono selectable by micro- controller Built-in innity-zero detection circuit , two-channel D/A converter · 3rd-order noise shaper · 32fs oversampling Built-in 3rd-order post-converter low-pass lters 24-pin VSOP package Molybdenum-gate CMOS process

2.7至3.3 V工作电源电压为44.1千赫的采样频率16.9344兆赫（384fs）系统时钟内置晶体振荡器电路的16位，MSB在前，后包装的串行数据输入格式（64飞秒位时钟）8倍超采样数字滤波器·32分贝的阻带衰减·+0.05至-0.05分贝通带纹波去加重滤波器的运作·36 dB抑制频宽衰减·-0.09到0.23 dB的偏差认为不理想，症状困扰评估滤波特性衰减器·7位衰减器（128级）集由单片机在-莱尔软静音功能的平行设置·（共约1024/fs静音时间）单声道设置·左或右声道单声道微控制器可选的内置的无限零检测电路Δ，两通道的D / A转换器·第三阶噪声整形·32fs过采样内置三阶后转换器的低通滤波器24引脚VSOP封装钼栅CMOS工艺

In addition, two D-π-A alternative copolymers, P and P with thieno[3,4b]pyrazine in the backbone, were synthesized by Wittig-Horner polycondensation and applied in mecury detection.

此外，本论文还合成了两种含噻吡嗪单元的D-π-A结构的聚合物，作为荧光传感器敏感材料应用于汞离子检测。

The D/A and I/O of data acquisition card will be controlled through VB software, so programmed real-time control of Z-axis should be achieved efficiently.

主要利用VB编程，有效的控制了数据采集卡的D/A和开关量，从而控制了AB2伺服放大器的工作电压和工作模式，实现了对Z轴驱动的实时可编程控制。

Charge transfer properties for these compounds were observed in photophysical experiments due to their D-A molecular structure.

光学性质研究表明，这两个具有D-A结构的化合物都显示出分子内电荷转移的性质。

Information by opening the valve D / A converted into analog signal output, is used to access indicator shows valve opening or connection to other control equipment.

阀门的开度信息通过D/A转换后变成模拟信号输出，用来接显示仪显示阀门开度或连接其他的控制设备。

Questioned by the D.A.'s staff in 1982, Murray said she raised the alarm when -- having woken "in the middle of the night"-- she noticed a telephone cord under Monroe's bedroom door. To avoid being disturbed, the actress usually left the phones outside her room at night.

梦露总是晚上总是将电话放在卧室的外面以避免被电话声音所打扰睡眠，因此当晚睡在外屋的管家玛瑞在半夜听到了梦露门外的电话录音，并起来启动闹钟。1982年在D.A人员笔录时回答道。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。