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- Taking the real differential digit as critical value and selecting lag truncation parameter to make root test have maximum power,the author compares the reliability of ADF test and PP test through their theoretical power. 以统计量的实际分位数为临界值,在选择滞后截断参数使单位根检验具有最高势的前提下,通过比较检验的势给出了ADF检验和PP检验可靠性的比较结果及其适用范围。
- Heading measure system of differential digital magnetic compass and gyro 差分磁罗盘与速率陀螺组合航向系统设计
- Most of the computers we are using are digital computers. 我们正在使用的计算机大多数是数字计算机。
- differential digital 差动数字
- Maximum price differential old new crops6% but protein content similar. 新旧作物差价最高达6％, 但所含蛋白成份一样。
- These quantities are not perfect differential. 这些量不是全微分。
- Kodak will ship a new digital camera DC215. 柯达公司将推出一种新型的数码相机DC215。
- RUGGEDNESS. Automotive ring gear differential. 强度：自动环形齿轮差动器。
- A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
- That would upset the wage differential. 这样做会打乱工资级别制度。
- Not so with digital time, which is a pulse. 但数字时间则不然，它是一种脉动。
- Non EEC countries pay a higher differential tariff. 欧洲经济共同体以外的国家须付高於成员国的差别关税.
- This is my newly bought digital watch. 这是我新买的数字手表。
- Yes, you can sharpen a digital image in software. 是的，你可以用软体来增加影像锐利度。
- A digital stimulated analogy computing program. 一种数字受激模拟计算程序。
- Remove differential case from axle housing. 从轴管上拆卸差速箱。
- Remove pinion gears from differential case. 从差速箱处拆卸主动齿轮。
- Digital Publishing: How should we face it clearly? 数字出版:我们如何清醒面对?
- Improper adjustment of differential bearings. 差速器轴承调整错误。
- Using a digital camera is a piece of cake. 用数码相机是很容易的事。
