查询词典 D.A.

"We found that a single large dose of vitamin D was sufficient to enhance a person's immunity to the bacteria," says Dr Adrian Martineau from Imperial College London, who co-ordinated the study.

"我们发现，一单位大剂量的维生素D能够有效地强化人的免疫系统，从而对于细菌有更强的抵抗力，"参与试验的伦敦皇家学院的Adrian Martineau博士说。

"We found that a single large dose of itamin D was sufficient to enhance a person's immunity to the bacteria," says Dr Adrian Martineau from Imperial College London, who co-ordinated the study.

"我们发现单纯大剂量的维生素D足够加强人体对这类杆菌的免疫性，"伦敦帝国学院此研究共同协调者Dr Adrian Martineau说。

The master processor finishes the A/D convertion and buffers the result data on it's RAM until 200 Bytes before it is writen into the dual-port RAM. When the data reached the flash's one page, the slave processor reads the data and sends it into the flash by page programming.

方案中，主单片机负责A/D转换并在片上RAM缓存数据，满200字节时打包写入双口RAM；当双口RAM缓冲区中的数据达到闪存的页容量时，由单片机读取数据，从单片机以页编程方式一次写入闪存。

Meir Stampfer, professor of nutrition and epidemiology at the Harvard School of Public Health in Boston, recommends that healthy adults take a multivitamin and extra vitamin D, if they don't get a lot of sun.

Meir Stamfer，一个在波士顿哈佛大学公众健康学院的营养和流行病学的教授，建议道，如果一些很少晒太阳的成年人服用一些复合维他命和维他命D的话，对他们的健康是有利。

The noise caused by sparkle in thermometer code and metastability deeply affects the performance of Flash A/D converters and depends upon the chosen coding.

Flash A/D转换器具有"亚稳态"，"火花码"等非理想特性，严重的影响了它的工作性能。

If (''M'',''d'') is a metric space,''S'' is a

如果 (''M''，''d'')是度量空间，''S''是''M''的

Display the construction of a tenon and mortise d dry wood components and processing architecture column tools known as a miracle in the history .

显示建造一个榫和榫d干材部件和处理架构的工具栏被称为奇迹的历史。

This system's hardware circuit is composed of the thermocouple,signal circuit(AD595),A/D conversion(MAX144), Single Chip Micyoco(AT89S52) and nixie light.

本设计的硬件设计电路由热电偶，信号调理电路（AD595），A/D转换（MAX144），单片机（AT89S52）和数码管组成。

This system composed by the MCU control system, the C/V transformation module, A/D transformation module, the rectification, filter module, the nixie tube LED display module as well as the warning module.

该系统由单片机控制系统、电容/电压转换模块、A/D转换模块、整流滤波模块、数码管LED显示模块以及报警模块组成。

As far as the design of the hardware is concerned, here chose the S302H5V5 capacitive humidity sensor as the humidity sensor, ADC0809 as the A/D conversion, the touching style key as the keyboard, LCD as the monitor display. The out port circuit is consists of triode, NOR gate, relay, light-emitting diode and so on.

硬件方面，土壤周围湿度的测量采用先进的S302H5V5电容式湿度传感器，信号采集的A/D转换模块采用了ADC0809芯片；键盘、显示分别采用了点触式按键和LCD显示；输出控制电路由三极管、或非门、继电器、发光二极管等组成。

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。