moa

1. Nuclear DNA was successfully extracted from a 13,000-year-old emu eggshell and a giant moa eggshel.
细胞核DNA成功地从一只1.3万年前的鸸鹋蛋壳和一只巨大的恐鸟蛋壳中被提取出来了。

youdao

2. The MOA warned that more wheat crop could perish if drought continues to linger.
中国气象电台预警显示,若旱情继续,更多的小麦作物将死亡。

youdao

3. A new model of leakage current tester of MOA (metal oxide arrester) is introduced.
介绍了一种新型MOA(金属氧化物避雷器)泄漏电流测试仪的研制。

youdao

4. Line type MOA is an effective means for lightning protection of transmission line.
线路型避雷器是线路防雷的有效措施。

youdao

5. MOA; voltage deviation; finite element; partial capacitance; potential distribution.
氧化锌避雷器;电压偏差;有限元;部分电容;电位分布。

youdao

6. MOA; valve piece; resistive current; infrared detection; frequency reference voltage.
氧化物避雷器;阀片;阻性电流;红外检测;工频参考电压。

youdao

7. Also the status of RYC Series gaps parallel resistor in application of MOA is described.
给出了RY C型串联间隙并联电阻器在金属氧化物避雷器中的应用情况。

youdao

8. A new application of BP neural-network to MOA fault diagnosis is introduced in this paper.
介绍了BP神经网络在MOA故障诊断中的应用情况。

youdao

9. Objective Exploring Construct Validity of Mutuality of Autonomy Scale(MOA)in Rorschach Test.
目的探讨罗夏测验自主同一性量表的结构效度。

youdao

10. Big extinct birds such as the giant moa, thunderbirds and elephant birds all left eggshells behind them.
像恐鸟、雷鸟和象鸟这样已经灭绝的鸟类都留下了它们的蛋壳化石。

youdao

11. The collection includes natural history from penguins to the extinct giant moa, fish, birds, and insects.
收藏自然历史从企鹅至已绝种之巨大的恐鸟、鱼类、鸟类和昆虫。

youdao

12. The quantity of MOA installed in UHV substation should be increased to suppress the lightning invaded over-voltage.
特高压变电所应适当增加MOA数量,以减小雷电侵入波过电压。

youdao

13. The Diro eggshell (Dinornis robustus) from the South Island moa was one used to pinpoint genetic material by researchers
来自新西兰南岛的恐鸟(Dinornisrobustus)摩亚的蛋壳化石成为研究目标,研究者们从中成功获取基因信息

youdao

14. Compared with - star connection MOA, the limiting effect of phase - - phase overvoltage - star connection MOA is better.
MOA对过电压的抑制效果不受外部电路参数影响,与三星接法moa相比较,四星接法MOA对相-相过电压限制效果更好。

youdao

15. The moa was another flightless giant bird that lived in New Zealand until it was hunted to extinction in the 18th century.
摩亚恐鸟是生存在新西兰岛的另一种巨型鸟,同样缺乏进攻性,由于人类的捕杀已于18世纪灭绝。

youdao

16. Mean while, a new method of measuring the resistive cur-rent by means of collecting the signal only from MOA was introduced.
同时,还介绍了一种只从氧化锌避雷器取信号测量阻性电流的新方法。

youdao

17. Genetic material was pinpointed for the giant moa and 10ft tall, half tonne elephant birds that died out hundreds of years ago.
提取的基因信息进一步证实,“摩亚”恐鸟以及重达半吨、高近10英尺的象鸟也就灭绝于数世纪前。

youdao

18. Measuring the resistive current of MOA is very important for checking whether MOA is damped and indicating the service status of MOA.
测量moa的阻性电流,对于反映MOA是否受潮以及其运行状态具有重要意义。

youdao

19. The effect was obvious to select four-star connection MOA was a main protector to limit overvoltage in operation of a vacuum disconnector.
选用四星型MOA作为限制真空断路器操作过电压的主保护器,效果十分明显。

youdao

20. Based on analysis it is considered that the development and test of HVDC MOA are very complex in contrast with relatively maturation HVAC MOA.
分析认为,与相对成熟的交流金属氧化物避雷器相比,直流金属氧化物避雷器的研究和试验较复杂。

youdao

21. The functions of this meter include RLC meter, dielectric loss angel meter, MOA meter, electric meter, direct-resistance meter and check gauge.
该测试装置能够完成的测试功能相当于:RLC测试仪、介质损耗角测试仪、MOA 测试仪、电气参数测试仪、直流电阻测试仪以及电表校验仪。

youdao

22. A new method be gived to measure MOA′s resistive fundamental harmonic leakage current(RFHC)by over-zero & harmonic analysis methods accurately.
给出了采用过零法和谐波分析法相结合来精确测量金属氧化物避雷器(MOA)阻性电流基波的新算法。

youdao

23. Paper covers temporary overvoltages, second arc current, switching overvoltage, major parameters of MOA and insulation level of UHV AC apparatus.
主要内容包括:工频暂时过电压,潜供电流,操作过电压,金属氧化物避雷器主要参数,特高压电气设备的绝缘水平等。

youdao

24. The treatment method for stress suspended conductor in static electric field and its application in stress distribution calculation of MOA is presented.
介绍了静电场中电位悬浮导体的处理方法以及它们在氧化锌避雷器电位分布计算中的应用情况,并分析了各种方法的优劣。

youdao

25. According to the over - voltage values on the above equipment, the protective scheme adopting mental oxide arrestor (MOA) are correspondingly presented.
根据各设备上的过电压数值提出了相应的金属氧化物避雷器保护方案。

youdao

26. These factors including distribution of circuit breakers closing Angle, rated voltage of MOA and the insulation level of transmission line are considered.
同时还研究了断路器合闸相位角分布规律、MOA的额定电压、线路绝缘水平等因素的影响。

youdao

27. Using new techniques we obtain DNA signatures from a variety of fossil eggshells, including the extinct moa and elephant birds and 19, 000-year-old old emu.
我们还利用新技术检测了各类蛋壳化石,包括已灭绝的摩亚、象鸟以及19000年前的鸸鹋蛋壳,并从中获取了DNA签名。

youdao

28. Using new techniques we obtain DNA signatures from a variety of fossil eggshells, including the extinct moa and elephant birds and 19, 000-year-old old emu.
我们还利用新技术检测了各类蛋壳化石,包括已灭绝的摩亚、象鸟以及19000年前的鸸鹋蛋壳,并从中获取了DNA签名。

youdao