An optical bistable device based on Raman-Nath acoustooptic diffraction

The current-voltage characteristics were studied and the peak valley current ratio ( PVCR) was 3.4.The monostable bistable logic element ( MOBILE) constructed by planar resonant tunneling diodes is investigated and realizes the function of inverter.

研究了它的I-V特性，测得的峰谷电流比为3.4.研究了由平面型共振隧穿二极管构成的单双稳态逻辑单元，实现了作为反相器的功能。

Bistable opticelectronic element memory

双稳态光电元件存储器

In comparison with a separate-element magneto-optical bistable system, the bistable switch power of this system has reduced by 2-3 orders.

与分立元件的磁光双稳系统相比较，该系统的双稳开关功率降低了2～3个数量级。

InGaAsP/ InP MQW Current-Controlled Bistable Lasers/ Nonlinear Switch Gates With Gain

InGaAsP／InP MQW电流控制型双稳／非线性增益开关激光器

Rate equation studies on the transient characteristics of bistable diode lasers at switch on and switch off processes

双稳半导体激光器开关过程瞬态特性的速率方程研究

Under intermittent irradiation, two reporter genes are to be induced alternately. The circuit can be divided into two associated parts: a bistable switch and a NOR gate.

在间断的紫外照射下，两种颜色的荧光蛋白将交替表达。基因回路可分为两个模块：一个双稳态和一个或非门。

The results indicate that the non-Markovian behavior could not only affect the stability of the bistable switch, but also the dynamics of the transition process.

结果表明，非马尔科夫效应不仅可以显著改变基因开关的稳定性，而且会对内涨落作用下稳态之间转变过程的具体动力学性质产生不可忽略的作用。

C shape; Research On the Characteristics On CdSxSe_ ( 1& x) Channel Waveguide Optical Bistable Switch

CdSxSe（1&x）条波导型双稳开关特性研究

In experiment, the threshold power density and switch time of the bistable switch are and respectively.

实验测得双稳开关的阈值功率密度为，开关时间为。

The characteristics of Lorentzian distribution in the power spectrum of a stochastic resonance ( SR) from a bistable system have been investigated, and then the viewpoint of producing an identifiable SR peak only at the lower frequency area where the power energy being concentrated has been proposed.

研究了双稳系统随机共振频谱的洛伦兹分布特征，得出在谱分布能量较集中的低频区才能产生可辨识的随机共振谱峰。

To improve beamforming under low signal-to-noise ratio, a method based on stochastic resonance ( SR) in a bistable model is investigated by using a frequency scale transformation method.

为了改善低信噪比下波束形成的性能，从双稳态随机共振模型出发，提出了利用频率尺度变换，将随机共振和波束形成结合起来的算法。

With electromagnetic, electrothermal, and electrostatic micro actuators, this bistable structure can be applied to permanent magnet bistable MEMS relay.

此双稳态机构可与电磁驱动、电热驱动和静电驱动等类型的微驱动器联用构成永磁双稳态MEMS微继电器。

Test and analyze the I-V characteristics, bistable characteristic and circuit characteristic of RTD.

对RTD直流、双稳特性和电路特性进行了测试和分析。

The indexes were compared with those ones in gold electrolyte preparation with bisque firing crucible process.

阴离子交换膜在金电解造液过程中的技术指标，其优于素烧坩埚金电解造液技术指标。

As main minerals holding native gold, bismuth minerals are closely coexisting with native gold.

铋矿物作为主要载金矿物，与自然金紧密共生；

With high-speed shear reactor, super-fine and high purity bismuth oxide powders were prepared using bismuth nitrate and ammonia carbonate solutions as raw materials.

利用硝酸铋溶液和碳酸铵溶液为原料，采用高速剪切反应器，500℃煅烧后可以生产出高纯、超细的氧化铋粉末。

Preparation of nano-sized bismuth oxide nitrate hydroxide hydrate particles by a reverse microemulsion method

反相微乳液法制备纳米四水羟基硝酸氧铋

Reduction of Aromatic Nitro Compounds with Hydrazine Hydrate Catalyzed by Bismuth Oxide Hydroxide Supported on Activated Carbon

活性碳负载氢氧化氧铋催化水合肼还原芳香族硝基化合物

Method: 60 children suffered from diarrhea were divided into two groups randomly: Group A was treated with oral Golden bifid and Smectite powder, Group B with Bismuth Subcarbonate.

方法：60例腹泻患儿随机分为两组，治疗组给予金双歧、思密达口服，对照组口服次碳酸铋等，并进行疗效判断。

Bismuth Subcarbonate to Assisted Treat 7 Cases of ⅱ and ⅲ Stages of Decubitus

次碳酸铋辅助治疗Ⅱ期和Ⅲ期褥疮7例