1. 血管性痴呆：据报道,在欧美国家,阿尔茨海默病(AD)约占老年期痴呆的50%,血管性痴呆(VD)约占15%,而混合性痴呆占15-20%. 在美国,AD的患病人口为400万,21世纪中叶这个数字将上升到1100万,每年花费为100亿美元. 在中国,据11城乡普查结果表明:60岁以上人口中,

2. VD

2. 二极管：[技术摘要]电池部(BAT)是将控制电压(V2)向变容二极管(VD)的阳极电 位成为负电位的方向进行移位的电压移位部,并在控制电压(V2)上重叠 自己的电池电压(Vb).

3. 表观分布容积：脑脊液中药物浓度约为血药浓度 20%~80%,表观分布容积(Vd)为1.6~3.9L/kg,蛋白结合率约10%~30%. 血消除半衰期(t1/2?)为2.5~4小时,肾功能减退者可延长至7~15小时,故应进行剂量调整. 约10%~20% 的本品在肝脏代谢,

4. 维生素：我们对2000年1月至2003年7月100例ESRD患者的临床资料进行回顾性分析,结果显示,进入血液透析的ESRD患者血钙水平不低,部分患者与服用含钙的磷结合剂和(或)活性维生素(VD)有关;血钙正常者血磷及全段甲状旁腺激素(iPTH)水平明显降低.

5. vd：vessel dementia; 血管性痴呆

6. vd：vitamins d; 维生素D

7.

7. vd：valvular heart disease; 瓣膜病

1. For the prediction of vapor liquid interfacial tension of fluid mixtures, hard sphere surface tension model of pure liquid proposed by Reiss has been extended to mixtures using two vdW 1 mixing rules. The surface tensions for 64 binary liquids have been correlated with only average relative deviations of 0.80%.With the parameters obtained from the correlation of binary system data, this method has been satisfactorily applied t...
    应用定标粒子理论表面张力方程以及 vd W- 1型混合规则，计算了混合流体的表面张力，对 64个二元体系，7个三元体系的表面张力计算平均相对偏差为 0 。80 %和 2 。43%；应用 Boudh- Hir和 Mansoori提出的部分互溶体系的界面张力模型，给出了硬球直径的确定方法，对 37个部分互溶二元含水体系的界面张力进行了计算，绝对平均偏差为 1 。5m N/m，相对平均偏差为 8.9%，计算精度满意。

2. Results Intrauterine fetal anoxia was indicated according to Vs3.0, Vd1.0, S/D.0, RI.6 of fetal MCA.
    结果 根据胎儿MCA的Vs 3.0 ，Vd 1.0 ，S/D 。0 ，RI 。6 ，提示胎儿宫内缺氧。

3. Vascular dementia is a dementia syndrome due to impairment of brain tissue resulting from a series of cerebrovascular factors, which leads to dysfunction of memorizing, cognition, etc.. It is a common and frequently encountered disease in middle-aged and geratic population.
    血管性痴呆（Vascular Dementia，VD）是由一系列脑血管因素导致脑组织损害引起的痴呆综合征，造成患者在记忆、认知等方面的功能障碍，是中老年人群的多发病、常见病。

4. Find minimum VD wire size, maximum Length for any given wire size, drop percentage, actual number and percentage of Volts dropped
    寻找最低性病丝大小，最大长度为任何特定的线径，辍学率，实际人数和百分比伏特下降

5. VD

5. ABSTRACT Vascular Dementia, represents various psychic dementia syndrome which belongs to brain trauma caused by cerebrovascular disease. It is significant to study the treatment of the senile VD because of the rising incidance with the social development.
    本研究以中医理论为指导，在以往实验研究及Ⅰ期临床研究的基础上，进行中药聪圣胶囊对老年期血管性痴呆的临床研究，科学地探讨老年期血管性痴呆的有效治疗药物，提高其治疗水平。

6. RESULTS: Vp, Vm and Vd linear of five arteries declined gradually with the development of fatigue, the termination was significantly lower than the initial value.
    结果：所测5条动脉的收缩期峰速度、平均速度和舒张期末峰速度随着疲劳的发展逐渐呈线性降低，终止值明显低于初始值。

7. The rate of cerebral infarction associated with white matter lesionand brain atrophy in VD group was higher than that of NVD group.
    血管性痴呆与梗塞部位及是否存在脑白质变性和脑萎缩有关。

8. The level of plasma Hcy of VD patients is high. The treatment with folie acid and mecobalamine can effectively decrease the level of serum Hcy of VD patients.
    VD病人血浆中Hcy水平高；使用叶酸和甲钴胺干预治疗能够有效地降低VD病人血浆中Hcy水平。

9. It was found that the worst-case of stress condition depend on device channel length. In short channel device, the worst-case of stress condition is under VG? lVth, not VG=1/2 VD.
    在短通道元件中，最糟的热载子应力测试条件是闸极电压等於临界电压而非传统上闸极电压等於二分之一汲极电压。

10.

10. In practical production of Baosteel, tapped weight fluctuates from 110t to 190t, and the temperature of molten steel in VD has about 11℃ difference accordingly.
    在上海宝钢实际生产中，电炉出钢量波动在110t～190t之间，相应的，VD开盖钢水温度有1l℃左右的波动。

11. 9Vd. ZJ5me ONx Knowledge advances by steps not by leaps.
      知识的获得是循序渐进而不是突飞猛进的。

12. The Vs, Vm, Vd, RI, PI of right MCA were measured by transcranial Doppler before HDT and at day1, 3, 10, 21 of HDY.
      结果 对照组21 d卧床期间大脑中动脉血流速度下降，血流量减少，其中卧床第3天和第21天较卧床前血流速明显降低，血流量减少（P.05或P.01）。

13. The 29EE020/29EE020 are input signal switching ICs developed for high resolution displays that have three fc = 250MHz wide-band video switching circuits for RGB video signal switching and four CMOS analog switching circuits for switching between HD and VD signals as well as I2C bus signals.
      在/ 29EE020 29EE020是输入信号转换为高分辨率显示器，有3个功能界别= 250MHz的宽带视频切换之间的HD和VD的RGB视频信号切换开关和4个开关电路的电路CMOS模拟信号集成电路的发展以及I2C总线信号。

14. VD什么意思

14. In the girl''s heart, she always remembered that boy''s words and the night when that phone was power off.
      女孩的心里还是会想起那个男孩的话和那个关机的夜。爱好者博墅2vd%^k.C3w_5y

15. shuanggen cephalocathartic granule can significantly improve learing and memory ability of rat model of vd, the mechanisms might be related with the reduction of the expression of icam-1 on cmecs.
      双根清脑颗粒可改善vd模型大鼠的学习与记忆的功能，其机制与下调vd模型大鼠脑微血管内皮细胞icam-1表达有关。

16. Vs, Vd, Vm of the middlecerebral artery was 113.27, 56.90, 77.72 after mastication.
      毕晋进督学院戴聪板咀嚼后10分钟大脑中动脉的Vs为1 13.27，Vd为56.90； vm为77.72。

17. IOM recommends that people get 200-600 International Units of vitamin D daily, but it''s reviewing whether to increase that recommendation in the wake of new studies.
      IOM 建议人们每天摄入200－600国际单位的VD。但有关于是否应该提高这一标准新研究正在开展。

18. VD在线翻译

18. Compared with it, the influence of cooling period of ladle on end point temperature was more than which of the last cooling period of ladle. The end point temperature decreased about 10℃ when the cooling period of ladle increased from 0.5 hour to 12 hours.
      相比之下，钢包本炉冷却时间对终点温度的影响远大于上炉冷却时间的影响，当钢包冷却时间从0.5h增加到12h，VD开盖钢水温度下降10℃左右。

19. VD是什么意思

19. One bus data transmitter, connected in parallel with the DC Power Supply in a pair of cables on the bus, its characteristics, including the bus were connected in parallel on the transmitter switch S1 and the voltage source, and switch S1, respectively above and the voltage source string with the capacitor C1, also referred voltage source in series with the dedicated DC power supply current direction along the single guide through the diode VD3, described in the direction of voltage source of voltage and DC Power Supply voltage in the opposite direction, and less than dedicated DC power supply voltage, dedicated DC power supply current along the direction of unilateral connecting diode VD2 and load another series, the parallel on the bus; bus and DC power supply in series with inductor L between.
      其中总线数据发送器，并联连接在具有专用直流电源的一对电缆总线上，其特征在于包括分别并联连接在总线上的发送器开关S1和电压源，及分别与所述开关S1和电压源串连的电容C1，还包括与所述电压源串联的沿专用直流电源电流方向单向导通的二极管VD3，所述电压源的电压方向与专用直流电源电压方向相反，并小于专用直流电源电压，沿专用直流电源电流方向单向导通的另一个二极管VD2与负载串联后，并联在总线上；总线和直流电源之间串联有电感L。

20. VD是什么意思

20. The engine is equipped with MIVEC continuously variable valve timing control, with a piezoelectric injector common-rail direct fuel injection that allows a lower compression ratio and with a VD/VG turbocharger.
      发动机是配备mivec连续可变气门正时控制，以压电式喷嘴共同轨直接燃油喷射，使较低的压缩比，并与血管性痴呆/器vg ，涡轮增压器。

1. 性病
    VD is used to refer to diseases such as syphilis and gonorrhoea which are passed on by sexual intercourse. VD is an abbreviation for (缩略=) ''venereal disease''.