介绍了用555定时器构成的单稳态触发器的工作原理,对其功能作了进一步探讨,在此基础上设计了一种具有实用价值的定时-非定时两用开关。
The working principle and the functions of the monostability multivibrator composed of 555 timer are introduced in the paper, and the time switches are designed.
因此,管理调度程序将保持非活动状态,直至指定时间。
Therefore, the administrative schedules defined will stay inactive until the time comes.
在存在非sca绑定时,您可能会发现拓扑视图中的关系会被打破,这样拓扑看起来十分零碎,因此难以理解。
In the topology view, you may find that the relationship are broken in case of the none-SCA bindings, thus the topology looks fragmentally and hard to understand.
只在使用非静态的服务绑定时使用这两个lob;可选伙伴链接,代表到外部服务的连接。
Both LOBs are used only if a non-static binding of services is used; optional Partner links, which represent connections to external services.
禁止一切非指定时间、非指定地点的吸烟行为。
目前,估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
记住:你的支配部分是不可征服的,如果它不做任何非它所愿的事情,即使它是出于纯粹的顽而进行抵制的,那么当它自我镇定时,它也是满足于自身的。
Remember that the ruling faculty is invincible, when self-collected it is satisfied with itself, if it does nothing which it does not choose to do, even if it resist from mere obstinacy.
讨论了伪抛物方程的一类非线性非局部边值问题,得到了当区域固定时解的存在唯一性,并就当区域变化时解的极限性态进行了探。
The existence and uniqueness of solution are proved when the domain is fixed, and the limit behaviour of solutions is obtained as the domain is changed.
冻土的回弹动弹模,在土体应变过程中为非定值,应变大于1%之后趋于稳定,并随测定时的应变速率加大而变大。
In the process of deformation of frozen soil, the unloaded dynamic elastic modulus is not constant, and tends basically to steady after the strain is more than 1%.
当协方差矩阵非正定时,要么存在套利机会,要么存在有效子集(即有多余的证券存在)。
We concluded that the covariance matrix is nonpositive definite, there is either arbitrage opportunity or efficient subset.
求算了巷道风温恒定时岩体壁面温度、岩体与空气的非稳态热交换系数和围岩调热圈厚度。
The temperature of tunnel wall, coefficient of unsteady heat exchange and thickness of heat-adjusting layer at constant air temperature in a tunnel are calculated.
在某特定时期内,某媒介或广告的非重叠个人或家庭受众的总数。
The number of unduplicated persons or households included in the audience of a station or a commercial campaign over some specified period.
结果表明,建立的实时性分析模型合理,提出的LNPTT局部非抢占式定时调度算法可行、可靠。
The results show that the real-time model is reasonable and the LNPTT scheduler is feasible and reliable.
在特定时段内只收听某电台的非重叠听众总量。
The size of the unduplicated audience that listens exclusively to one station within some specified period.
先把用于吃饭、睡觉、开会、听课等这样一些非花不可的时间填上,然后再选定合适的固定时间用于学习。
Fill in committed time such as eating, sleeping, meetings, classes, etc. Then decide on good, regular times for studying.
定时控制开关,避免夜间非工作时间加热,与普通开水器相比可节能30%~50%。 。
Avoid night non-work time heating, compared with common water boiler can energy saving 30% ~ 50%.
系统不仅需要保证数据采集、控制、传输等周期任务在确定时间内完成,也要保证突发事件等非周期任务的及时响应。
Both periodic tasks such as information acquisition, control, data communication and aperiodic tasks such as arising from arbitrary critical events must be completed within their deadlines.
摘要目标航天器相位调整机动的目的是为交会对接任务做准备,是一个非固定时间交会问题。
Abstract: To make preparations for the rendezvous and docking, the target phasing maneuver mission is a non-fixed time rendezvous problem.
该装置用真有效值电路检测非正弦焊接电流值,用中断和定时计数器实现了可控硅的精确触发。
The measuring circuit for RMS of non-Sin welding current and the precise triggers of SCR using interrupt controllers and timers in AduC812 MCU are also described.
方法根据基因频率和遗传规律,推导单亲案亲权鉴定时的非父排除率。
Methods Based on the law of inheritance and allele frequency, the powers of exclusion of STR loci in motherless parentage testing (PEM) were calculated.
非繁忙时段会员,请于指定时段内进入及離开健身中心设施。
Members of non-peak membership should check-in and out the Fitness Centre straightly within the non-peak time zone.
非繁忙时段会员,请于指定时段内进入及離开健身中心设施。
Members of non-peak membership should check-in and out the Fitness Centre straightly within the non-peak time zone.
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