delta 网络解释
1. 避险比率：其计算方式可用下面数学式来表达:实值杠杆=避险比率*名目杠杆,为名目杠杆倍数与避险比率 (Delta) 的相乘积,代表标的股票上涨1%,权证应上涨几%. 例如,名目杠杆倍数为4,Delta为0.5时,则有效杠杆倍数等於2 (= 4 ×0.5),
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2. 变化：数据库系统支持循环(Cyclic)、变化(Delta)以及螺旋门(Swinging Door)存贮技术,可以提供当今最具性能价格比的数据存贮解决方案. 同时满足客户对于有损以及无损压缩存贮的需求. 和微软(Microsoft)数据库管理系统(SQL Server)的紧密集成,
3. delta：distributed electronic test and analysis; 分布式电子测试与分析
delta 双语例句
1. The second category includes pipe-line and successive approximation, where in general only Sigma Delta, counting and slope A/D converters are not taken into account in this comparison, since only wide-band or Nyquist converters are considered in this book.
第二个类别包括管道，并且连续的学习步骤，一般斯格码仅三角洲，计数和倾斜A/D交换器在这比较没有被考虑到，因为仅多种频率或Nyquist交换器在这本书被考虑。
2. delta的翻译
2. In theory, ground fault current cannot flow in an ungrounded delta system, but in reality it does, because of stray circuit capacitance.
在理论上，接地故障电流不能流在一毫无三角洲制度，但在现实中确实如此，因为杂散电容电路。
3. In fact, the enterprises in the Yangtze River Delta to take rapid action the same.
事实上，企业在长江三角洲迅速采取同样的行动。
4. 911查询·英语单词
4. Changjiang Delta spring predicts to leave off one's post CEO can let him vacate the energy of 50%, company and oneself planned quite long period of time to this, manage a special to this support.
江南春预计卸任CEO能让自己腾出50%的精力，公司与自己对此计划了相当长一段时间，治理层对此非常支持。
5. Changjiang Delta spring predicts to leave off one's post CEO can let him vacate the energy of 50% to had done new business hammer and tongs.
江南春预计卸任CEO能让自己腾出50%的精力全力以赴做好新业务。
6. In recent years, the subtle oil and gas reservoirs in Heidimiao Formation of Daqing have been studied, and great breakthrough has been obtained theoretically. But there are still some difficulties in identifying clearly the river channel sand-body, fan delta, sheet sand and so on at various depths.
摘要几年来，大庆地区黑帝庙油层隐蔽油气藏的研究在理论上取得了重要突破，但在地震上如何清晰识别不同埋深的河道砂体、扇三角洲、席状砂等特殊异常体还存在一定困难。
7. But there are still some difficulties in identifying clearly the river channel sand-body, fan delta, sheet sand and so on at various depths.
几年来，大庆地区黑帝庙油层隐蔽油气藏的研究在理论上取得了重要突破，但在地震上如何清晰识别不同埋深的河道砂体、扇三角洲、席状砂等特殊异常体还存在一定困难。
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8. The company is located in the economically developed Pearl River Delta.
本公司位于经济发达的珠江三角洲。
9. Approximately 80% of the city's smog originates from other parts of the Pearl River Delta.
大约80 ％的城市的烟雾来自其他地区的珠江三角洲。
10. delta
10. In the Pearl River Delta region has a strong market.
在珠江三角州地区有强大的市场。
11.
11. Foshan is an important force in the economic development of the Pearl River Delta.
佛山是珠江三角洲经济发展的一支重要力量。
12. The factory is located in economically developed transport logistics facilities and strategic location in the Pearl River Delta hinterland Foshan area.
本厂座落于经济发达交通物流便利，地理位置优越的珠江三角洲腹地佛山市禅城区。
13. delta的翻译
13. There are just two practical ways of connecting these windings: either in a wye, or in a delta.
目前只有两个在星形连接的，或在三角洲这些绕组：要么。
14. The ADE7758 is suitable to measure active, reactive, and apparent energy in various 3-phase configurations, such as WYE or DELTA services, with both three and four wires.
ADE7758 适用于计量各种三相配置条件下的有功，无功和视在电能，如WYE和DELTA系统，包括三线和四线制。
15. The ADE7758ARW is suitable to measure active, reactive, and apparent energy in various 3-phase configurations, such as WYE or DELTA services, with both three and four wires.
ADE7758ARW 适用于计量各种三相配置条件下的有功，无功和视在电能，如WYE和DELTA系统，包括三线和四线制。
16. A three-phase power system comprising a simple, low cost processor and associated software algorithms for determining true three-phase power factor without having to convert between wye and delta configurations and without having to employ trigonometric calculations or having to measure phase.
一种三相功率系统包括简单的低成本处理器和有关软件算法，它们用于确定真实的三相功率因数而没有Y字和三角结构之间的转换并不必采样三角计算或测量相位。
17. The following calculations show that a 3 phase 100 KVA 380 V delta/400V Wye transformer placed in the circuit, should meet the needs for 4 test stands.
计算显示电路中3相delta100千瓦380v或Wye400v变压器，应该满足4个测试座的需求。
18. It avoids the bulk capacitor of the auxiliary resonant commutated pole inverter and no center tap potential variation problem of ARCPI, unlike the delta or wye configured resonant snubber inverter, the inverter possesses the advantages of the decoupled resonation of each phase, it is easy to implement the various control schemes.
该文提出一种新型的三相谐振极逆变器，它可以实现逆变器主开关的零电压开通，辅助开关管的零电流开关，谐振电路功率小，与传统的辅助谐振变换极逆变器不同，它避免了ARCPI使用的2个大电容，也没有中性点电位的变化问题。
19. The success of the delta method depends on the linear approximation of the thermal drift, which must be viewed over a short period.
Delta法的成功与否决定于热漂移的线性近似情况，所以必须在较短的时间期间内进行。
20.
20. Hydrocarbon source rock consists of high system tract and half deep lake facies in depressed stage. Main reservoir consists of the sand body of fan delta front and braided stream delta front which is present in high system tract or low system tract in lower part of Nantun Formation.
断陷期的水进域和高位域深湖、半深湖相暗色泥岩是乌南次凹的主要烃源岩，南一段低位域和高位域的扇三角洲前缘及辫状河三角洲前缘砂体是主要储层。
delta 词典解释
1. (河流在入海处形成的)三角洲
A delta is an area of low, flat land shaped like a triangle, where a river splits and spreads out into several branches before entering the sea.
e.g. ...the Mississippi delta.
密西西比河三角洲
delta 单语例句
1. The firm moved its office in Shanghai to a larger building in May as a result of increased business volume in the Yangtze River Delta.
2. By far, the Pearl River Delta region provides the best opportunities.
3. It is difficult for the Pearl River Delta to upgrade its industrial level by way of traditional means.
4. Such a contrast is also seen in the economically active Pearl River Delta area, where no city is in the top 10.
5. The new spring collection has a campfire vibe, presented on the catwalk with " Delta Dawn " by Helen Reddy blaring through the speakers.
6. It was the first promo activity held for the festival, aiming to introduce the festival to the general public in the Yangtze River Delta.
7. Both Zhou and Wang forecast cargo and container throughput handled by Shenzhen ports will rise thanks to booming foreign trade in the Pearl River Delta.
8. Major ports in the Yangtze River Delta region have reported a sharp drop in cargo handling.
9. But the governor said the solid industrial and technological base would help the province to catch up with the delta areas.
10. The Movement for the Emancipation of the Niger Delta said it was ceasing hostilities immediately after appeals from elders and politicians in the region.
delta 英英释义
noun
1. the 4th letter of the Greek alphabet
2. a low triangular area of alluvial deposits where a river divides before entering a larger body of water
e.g. the Mississippi River delta
the Nile delta
3. an object shaped like an equilateral triangle
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