The devices are available with active high or active low enable input.
这些器件具有高有效或低有效使能输入可用。
I used the MAX274 design a good performance of the eight-order continuous time active low-pass filter.
笔者采用MAX274设计出了性能良好的八阶连续时间有源低通滤波器。
Crewed by civilians, Impeccable is equipped with an active low-frequency towed array with a series of modules, each housing two high-powered transducers.
“无瑕号”由平民操作，装备有主动探测的低频声纳，具备一系列的模块，每一模块配有两个大马力的传感器。
Another study found that fathers in a Tanzanian group known for involved parenting had low testosterone, while those from a neighboring culture without active fathering did not.
其他的研究则发现，在坦桑尼亚一组中的父亲更乐于参与对孩子的教育，他们的激素水平比较低，同时那些其他相近文化的测试组中则没有这样积极为父的行为。
If the number of active threads is sharply fluctuating or very low for the expected workload, the requests are not reaching the Web container in an orderly fashion.
如果活动线程的数量上下波动很大，或者远远低于期望工作量，那么请求无法以有序的方式到达web容器。
Since quitting Wall Street in 2000 to become a venture capitalist, Buyer has been low-profile--but she's active in the world of startups.
自从2000年退出华尔街成为一名风险投资人后，拜尔淡出了公众视线——但她一直活跃于初创企业圈内。
This is a major step toward completing the second of the program’s two Low Power System Integration-Active Flight Test knowledge points, the first of which was accomplished earlier this month.
这向着项目第二个“低能量系统主动集成飞行测试知识点”迈出了重要一步，首个知识点已经于本月早些时候完成。
Comparing the 372 genes among these three groups, they found that the low-exposure group Shared 34% of the same active genes with nonsmokers and 11% of the same gene activity with smokers.
比较三组人的这372种基因活动发现，居中者与无烟者的基因活动相似性有34%，与吸烟者的相似性是11%。
The simple-to-use software tool runs on a very low quantity of CPU and system memory, so it does not interfere with the runtime of other active processes.
简单易用的软件工具在一个非常低的CPU和系统存储器的量运行，所以它不与其他活动的进程的运行时产生干扰。
It is active at extremely low doses, and we have captured its' essence in binaural form.
这是活跃在极低剂量，我们抓获了其本质的双耳形式。
Still, low interest rates and an improved job market increased demand in 2012 and made the most active year for existing home sales in 5 years.
但是，低利率以及就业市场改善使得2012年的需求量增加，这也是5年来现房销售表现最活跃的一年。
Keep up a daily high and low chart on two of the active options and mark the opening and closing prices on this chart.
在一张具有两个活跃行情的日高低点图表上标记上开盘与收盘价格。
It not only can be made in the treatment of medical drugs low immunity, and, as an active ingredient added to food, to enhance the body's immunity.
它不仅可以用在医疗上制成治疗免疫能力低下的药物，而且，作为有效成分添加到食品中，能够增强机体的免疫能力。
Nokia ringing tone now played, if active ringing tone is set in MMC and it is removed, or phone memory is too low to play complex audio file.
当在MMC卡的音乐设置为铃声，而MMC卡移走，或者内存太低而无法播放复杂音乐时，自动转为播放诺基亚默认铃声。
Find an active stock and start a grid from the high (or low) of a session's last hour.
寻找一个活跃的股票，从上个小时段的最高点(或者最低点)开始画栅格。
XIAP is also known to be highly active in cancer cells, but it is found in relatively low levels in healthy cells.
XIAP在肿瘤细胞中高活性广为所知，但是它在正常细胞中有相对低水平表达。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies.
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。
It has following merits: with large strength, stability in strength and in structure, rather active under low temperature, easy to be sulfured, easy to regeneration, acceptable price etc.
结果表明：该催化剂具有强度、强度稳定性和结构稳定性高、低温活性好、易于硫化和再生，且价格适中等特点。
The active systems consist of several pumping systems of varying discharge pressure and flow rates, e. g., high head injection system, low head injection system.
能动系统由不同注入压力和流量的泵系统组成，如高压安注系统，低压安注系统。
Objective:To study the cancerostasis of low molecular biological active peptide of several human embryo tissues in cooperation with effective composition of Chinese medicine.
目的：研究比较几种胚胎组织中低分子抗癌活性肽协同中药有效成份抑制白血病细胞增殖的作用。
The passivating agent used in experiment was less pollution to environment, low cost and low loss of active magnesium.
试验中采用的钝化剂具有对环境污染小、成本低、活性镁损失小等特点。
The passivating agent used in the experiment was low cost and low loss of active magnesium.
试验中采用的钝化剂具有成本低、活性镁损失小等特点。
Diniconazole is a highly active, low toxic fungicide with broad spectrum on controlling disease.
烯唑醇是一种高效、低毒、广谱杀菌剂，并具有良好的植物生长调节活性。
With analyzing the detecting procedure of Low-frequency active sonar and emulating about it, the Optimum Detection frequency Band of Low-frequency active sonar were researched.
本文通过对低频主动声纳的主动声纳方程的分析与声学探测过程的仿真，初步研究了低频主动声纳在不同距离上的最优探测频率问题。
China will become one of the most active and initiative countries in constructing low-carbon eco-city.
中国将成为世界上探索城市低碳生态建设最为积极和主动的国家之一。
Conclusion: Lanthanide ions can inhibit the production of active oxygen free radicals at low concentration, but it turned out contrary at high concentration.
结论：稀土离子在较低浓度时都能抑制活性氧自由基的生成。较高浓度时，作用相反。
The types, principles, features, and applications of displacement sensor used in ultra-low frequency active vibration isolation control are introduced.
介绍了超低频主动隔振控制中常用的位移传感器的类型、工作原理、结构特点及适用范围。
The types, principles, features, and applications of displacement sensor used in ultra-low frequency active vibration isolation control are introduced.
介绍了超低频主动隔振控制中常用的位移传感器的类型、工作原理、结构特点及适用范围。
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