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要处理这个测试程序在互联网上找到!我们应该很好…
处理这个测试程序在网上找!我们应该很好,对吧!
- 2023-08-09 15:45:02下载
- 积分:1
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心率指心脏每分钟搏动的次数, 它能够反映心脏的工作状态。正常心率决定于窦房结的节律性, 成人静息时约60~100 次/ min , 平均约75次/ min。心率...
心率指心脏每分钟搏动的次数, 它能够反映心脏的工作状态。正常心率决定于窦房结的节律性, 成人静息时约60~100 次/ min , 平均约75次/ min。心率可因年龄、性别及其他因素而变化。初生儿心率约130 次/ min , 随年龄增长而逐渐减慢, 至青春期乃接近成人的心率。女性心率比男性稍快 运动员心率较慢。成人安静心率超过120 次/ min 者, 为心动过速 低于40 次/ min 者为心动过缓。心率受植物性神经和体液因素调节。-Heart rate means the number of pulse per minute, it can reflect the work of the state of the heart. Normal heart rate determined by the rhythm of the sinoatrial node, resting adult is about 60 ~ 100 times/min, an average of about 75 times/min. Heart rate may be due to age, gender and other factors change. Heart rate of newborn infants of about 130/min, growth has gradually slowed down with age, to adolescence adult heart rate is near. Women slightly faster rate than men athletes slow heart rate. Quiet adult heart rate over 120 times/min, and for the tachycardia less than 40 times/min for bradycardia. Heart rate by the plant regulate neural and humoral factors.
- 2022-01-25 17:00:58下载
- 积分:1
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DUT7000的地址规划,dui PLC编程时使用,
DUT7000的地址规划,dui PLC编程时使用,-DUT7000 address planning, dui use of PLC programming,
- 2023-08-08 15:45:03下载
- 积分:1
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algoritnno dbscan basado en densidad para agrupamiento de datos
algoritnno dbscan basado en densidad para agrupamiento de datos
- 2022-01-28 09:17:19下载
- 积分:1
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活性成分为Altium原理图库
Active component schematic library for altium
- 2022-05-27 20:25:51下载
- 积分:1
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山西电力勘测设计院业务系统需求文档,较为详细的介绍了设计院oa、工作流程,非常详细...
山西电力勘测设计院业务系统需求文档,较为详细的介绍了设计院oa、工作流程,非常详细-Shanxi Electric Power Survey and Design Institute business system requirements document, a more detailed introduction to the design institute oa, work flow, and very detailed
- 2022-08-19 23:18:16下载
- 积分:1
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单端反激式开关电源具有结构简单、输入输出电气隔离、电压升/降范围宽、易于多路输出、可靠性高、造价低等优点,广泛应用于小功率场合。然而,由于漏感影响,反激变换器功
单端反激式开关电源具有结构简单、输入输出电气隔离、电压升/降范围宽、易于多路输出、可靠性高、造价低等优点,广泛应用于小功率场合。然而,由于漏感影响,反激变换器功率开关管关断时将引起电压尖峰,必须用钳位电路加以抑制。由于RCD钳位电路比有源钳位电路更简洁且易实现,因而在小功率变换场合RCD钳位更有实用价值。 -Single-ended flyback switching power supply with a simple structure, input and output electrical isolation, voltage up/down range, easy to multi-output, high reliability and low cost, widely used in low-power occasions. However, due to leakage effects flyback converter power switch off when the voltage spike caused by the need to be inhibited by clamping circuit. RCD clamp circuit as a result of active-clamp circuit than the more concise and easy to realize, and in low-power transform RCD clamp occasions more practical value.
- 2022-01-21 05:30:24下载
- 积分:1
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it is a website for online education designed using PHP and HTML
it is a website for online education designed using PHP and HTML
- 2022-01-22 08:37:33下载
- 积分:1
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国际洲际酒店 FIDELIO前台酒店系统信息培训教程
国际洲际酒店 FIDELIO前台酒店系统信息培训教程-InterContinental Hotels International FIDELIO front hotel system information training course
- 2023-04-02 13:00:03下载
- 积分:1
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网上邮政项目文档,包括业务流程,后台设计,系统测试,项目总结等内容。很好的文档...
网上邮政项目文档,包括业务流程,后台设计,系统测试,项目总结等内容。很好的文档-Post online project documentation, including business processes, background design, system testing, the project summary information. Good documentation
- 2022-01-31 13:08:52下载
- 积分:1