The method and the device acquire and judge the alternating current directly, shorten the signal acquisition time and the protective time during overcurrent.
本发明直接对交流电流进行采集和判断，缩短了信号采集时间和电流过流时的保护时间。
This type of surgery involves constantx-rays and can take a long time to complete, exposing the physician toharmful radiation and mandating that they wear a heavy protective vestwhile operating.
这类手术需要恒定的X光，并且需要耗费很长时间才能完成。 手术过程中放射出的X光会对医生造成有害辐射，在手术过程中必须要求医生穿上防护性背心。
Remember the three protective factors: Distance, shielding, and time.
要记住躲避核辐射的三因素：距离，掩体，时间。
They are protective of their time and resist being organised into joining in with children or activities they don't relate to.
他们很重视自己的私人时间，会抵制别人安排他们加入自己不感兴趣的孩群或活动。
Native American religions were repressed for a very long time and so people have become very protective.
美洲土著的信仰曾经长年被压抑过，所以现在人们变得防备性相当强。
Interest payments and principal security appear adequate for the present but certain protective elements may be lacking or may be characteristically unreliable over any great length of time.
目前，看来仍足以支付利息与保障本金，但是若干保持因素可能缺乏，或经长时间以后，可能无法信赖。
Earthquake alert systems furnish only a few seconds of warning, but that can be enough time for people to take protective measures.
地震警报系统提供的警告只有几秒钟，但这足以让人采取保护措施。
Get super protective about your time, and say “no” to everything but the essential requests.
学会珍惜自己的时间，对不是非常重要的请求要坚决地说”no”。
Apply150% rated load at rated power factor and measure the time required for the inverter protective devices to operate.
在额定功率因素上施加150%额定负荷，并测量逆变器保护装置启动所需时间。
Discard all personal protective equipment after you use it one time. Do not try to clean it. Discard the equipment in a plastic disposable bag.
在使用一次后报废所有个人防护用品。不要试图清洁。用一次性塑料袋装报废品。
It should then be re applied at least every two hours, as the protective filters can break down over time.
至少每隔两小时要补一次防晒，因为保护物质会慢慢分解。
They have a protective cover of bracts and scales from time of initiation.
从开始孕育时，花芽便具有一层由苞片和鳞片构成的保护层。
Objective to analyze the elderly with chronic diseases Venous Indwelling Needle protective film to replace the time and the incidence of complications.
目的分析老年慢性病患者浅静脉留置针保护膜更换时间与并发症的发生率。
They lived there for a short time, and Noa grew protective of the little girl.
他们在那住了一小段时间，诺亚逐渐对这个小女孩产生保护欲。
Objective To investigate the effect of the degree of theradiating indensity and the time and the protective effect of the bacterial SOD on the radiating erythrokatalysis.
目的探讨人血红细胞溶血的辐射剂量效应、时间效应，并进一步研究细菌SOD对辐射溶血的防护效应。
The reason lies in the difficulty of super early diagnosis, insensibility of the window time of nerve protective therapy, dissolution of thrombus and absence of special effective drugs.
究其原因主要是由于超早期诊断困难，溶栓及神经保护治疗的个体时间窗不明和缺乏特效的药物。
According to the electrochemical impedance spectroscopy results, the corrosion products plating on alloys surface are partly protective to the parent metal with immersion time.
阻抗测试结果显示，随着浸泡时间的延长，腐蚀产物在合金表面沉积，对基体金属具有一定的保护作用。
They give his body time to form its own antibodies, or protective substances, against some diseases. The doctor may vaccinate him for protection against others.
它们为他的身体提供了时间去形成对抗某些疾病的抗体或有保护性的物质。医生可以给婴儿接种疫苗保护他不受其它疾病侵袭。
Objective: to explore the protective effect of heat stress pretreatment on tubal flap and its feasibility to shorten the pedicle amputation time of tubed flap.
目的：探讨热应激预处理对皮管的保护作用以及缩短皮管断蒂时间的可行性。
During construction and after construction, effective measures should be taken to prevent rain washing and sun exposure, and protective layer should be made in time.
施工时及施工后，应采取有效措施防止雨水冲刷及烈日暴晒，并应及时做保护层。
By using MCU, the operated time is easy to delay and the protective characteristic is easy to change.
利用单片机技术可以实现漏电动作保护的延时，保持特性改变方便。
Gentile said the impact of screen time on school work can be mitigated by what he calls "protective factors."
珍特尔说荧屏时代对学习工作的影响可以通过他所谓的“保护性因素”来减轻。
This paper inquires into some destructive channels of Tourist Environment and resources, and at the same time, puts forward some protective measures.
文章探讨了旅游环境和资源的破坏渠道，并提出了旅游环境的保护措施。
The protective clothing in the fire fighting operations in a continuous time should not be more than 1 hours, to avoid wearing a fire fighting protective clothing in the sun exposure duty.
该防护服在灭火作战中连续穿着时间不宜超过1小时，避免穿着灭火防护服在烈日下暴晒执勤。
Objective To investigate into the influence of short time shooting training on recruits' Hearing, and to approach the protective measure in order to lower the hearing impairment.
目的调查射击训练对武警新兵听力的影响，探讨降低听力损伤的保护措施。
Methods: Using the protective isolation, strengthening the nursing to the areas easy invaded by bacteria and giving patients' psychological support and diet nursing at the same time.
方法：采用保护性隔离，加强细菌易入侵部位的护理，同时做好心理疏导及饮食护理。
It is found that the phase change protective clothing has excellent protective performance in both environments, significantly prolonging the the time of operation by the wearer.
所选相变材料的熔点和潜热对相变防护服的性能有重要影响，潜热大且熔点高的相变材料的防护性能好；
By making reasonable commissioning script, several tests can be completed at the same time, and protective relay automatic commissioning is realized.
在此基础上合理制定测试脚本，使得测试系统对于多个测试任务可以一次完成，真正实现继电保护自动化测试。
By making reasonable commissioning script, several tests can be completed at the same time, and protective relay automatic commissioning is realized.
在此基础上合理制定测试脚本，使得测试系统对于多个测试任务可以一次完成，真正实现继电保护自动化测试。
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