STD

abbr.Standard; 标准 Subscriber Trunk Dialing 长途电话拨号; Sexually Transmited Disease 性传染病

1. 标准差：经过对试验数据的多次仿真试验,我们提取到其故障特征信号为峰值(MAX)、峭度(KUR)、标 准差(STD)这三个量作为网络的输入. 网络采用离线训练、在线使用的方式. 神经网络的结构如图3所示,其中隐含层神经元个数、各个神经元上的权值和阈值均由大量试验样本数据训练得到.

2. 标准偏差：对发生黏壁结片、黏分布板非对称结片和黏分布板对称结片等3种典型结片时不同径向和轴向位置的静电流(EC)进行了测量,发现静电流对结片的灵敏度较高,并据此提出了一种基于静电流的新型结片检测方法,可通过静电流信号平均值(MV)和标准偏差(STD)的改变判断结片的位

3. std：sexually-transmitted disease; 性传播疾病

4. std：sexually-transmitted diseases; 性病

5. std：state-transition diagram; 状态转换图

6. std：sexually transmitted diseasses; 性传播性疾病

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1. STD的解释

1. The monitoring plan requires local CDCs keep STD data confidential and report it only to the national CDC.

2. Goals of both cracking down on illegal activities and providing services for STD sufferers are helping in the fight against AIDS.

3. Thirteen of the forty women said they have caught an STD, and four of the prostitutes admitted to being regular drug users.

4. STD的翻译

4. The figure is based on reports from 26 supervision units around the country, which receive details of patient admissions from government STD clinics.

5. STD

5. Qiu said he believes that instead of penalties it would be better to educate STD sufferers and offer more effective treatment.

6. Other screening tests are done based on individuals'STD risk factors or any symptoms they may have.

7. Chen told a seminar on preventing STDs and skin diseases on Saturday that almost 70 per cent of the STD patients are married.

8. And more importantly, the STD infection rate has dropped from 30 per cent to below 15 per cent.

9. Most STD patients were found in the prosperous city of Dongguan, Zhuhai and Shenzhen special economic zones in the Pearl River Delta.

10. STD的意思

10. Outpatient calls to the STD department of Qin's hospital are steadily increasing.