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

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。

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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。

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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

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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。

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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。

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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。

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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。

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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。

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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。

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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；

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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。

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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

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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

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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。

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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

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Y: Right, but the thing is, when the bismuth combines with the trace amounts of sulfur in your saliva and in your gastrointestinal tract, it reacts to form a black substance called bismuth sulfide.

Y:嗯。但是，铋与唾液和胃肠道中微量的硫作用会生成一种黑色的物质——硫化铋。

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The bismuth sulfide nanoparticle and self-assembly system have more excellent optoelectronic and catalytic properties, which have a broad application prospects in the light-emitting materials, nonlinear optical materials, photocatalytic materials.

纳米Bi2S3及其组装体系具有优异的光电和催化性能，在发光材料、非线性光学材料、光催化材料等方面有着广泛的应用前景。

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The results show that well crystallized bismuth sulfide nanorods can be obtained by refluxing at 160 ℃ in ionic liquid.

结果表明，在含有乙基硫酸根离子的1甲基3乙基咪唑盐的离子液中，160℃下回流反应，可以得到结晶良好的硫化铋纳米棒，并对其形成机理进行了探讨。

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Bismuth sulfide nanorods were synthesized in ionic liquid using bismuth nitrate and thiourea as precursor.

采用硝酸铋和硫脲为先驱原料，以离子液为反应介质，合成了硫化铋单晶纳米棒。

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And bismuth sulfide can also temporarily darken the stool.

而且，硫化铋还会使排泄物变黑。

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