Its liquid crystalline phases were studied using differential scanning calorimeter (DSC) and a polarizing microscope with a hot stage.
并用示差扫描量热分析和偏光显微镜进行表征，确定其相变温度和液晶织构。
CONCLUSION: the computerized near infrared scan is a simple, non trauma and effective method in the differential diagnosis of the breast cancer and is clinically helpful in the early stage diagnosis.
结论近红外光扫描是鉴别良性、恶性病变及诊断乳腺癌的简便、无创、有效的辅助手段，并有助于诊断早期乳腺癌。
The transimpedance amplifier (tia) takes a fully differential configuration, feedback oscillation technique, and regulated cascode (RGC) input stage for bandwidth enhancement.
跨阻放大器(TIA)采用全差分结构，利用震荡反馈技术和可调节共源共栅(RGC)结构来增加其带宽。
A digital automatic calibration technique is developed to trim the differential OPAMP s input-referred and its former output stage offset voltages.
通过一种数字自动校准技术，可以校准差分运放及其输入信号所产生的失调电压。
When the motion of the basic state is the shear flow (or the differential rotation), this property means that the unstable waves would evolve automatically into the quasi-stationary stage.
当基态运动为剪切流(或较差旋转)时，这一性质将使不稳定波自动演化到准稳阶段。
This paper put forward a new method to carry out dynamic appraisal of the extent of resources utilization in each stage of gold mine production by using differential grade index.
文中提出了应用级差品位指标动态评价岩金矿山生产各阶段资源利用程度的新方法。
As improved, input buffer circuitry comprises a pull up stage to pull up the voltage of the differential amplifier output slightly higher during an output low condition.
作为改进，输入缓冲电路组成的阶段拉一拉期间的输出低的条件差分放大器的输出电压略高。
The transfer characteristics of basic VMOS differential input stage are analyzed, a VMOS operational transconductance amplifier which has good linearity and tunable transconductance is presented.
分析了VMOS基本差动输入级的传输特性，提出一种高线性度的跨导可调v MOS跨导运算放大电路。
Peak detector circuit is a fast adaptive detector circuit, and the limiting amplifier involves two stage differential amplifiers.
峰值检波采用自适应检波电路，限幅放大器采用两级差分放大器构成。
The pull up stage is preferably, but not necessarily, activated only during a problematic condition, such as when both input signals to the differential amplifier are low.
向上拉是最好的阶段，但不一定，仅在启动有问题的条件，如当两个输入信号的差分放大器低。
For this, I adopt the new differential input stage to make input common mode range enlarged, and as far as possible not reduce its gain.
为此，采用了新的差分输入级，使共模范围增大，同时尽量不减少差分输入级的增益。
The cascode two -stage op -amp and differential dynamic comparator are also used to optimize the speed and power dissipation.
在设计中还采用了共源共栅两级运放和差分动态比较器来优化电路的速度和功耗。
The differential expression of drought induced protein not only relates to the type of plant, but also the drought intensity, time and development stage of plant, etc.
干旱诱导蛋白的差异表达不仅与植物的种类有关，还与干旱胁迫强度、时间及发育阶段等有关。
A system of retarted functional differential equations as a predator-prey model with stage structure and dispersion is discussed. Conditions for global stability of the system are given.
讨论了一类带有扩散和具有阶段结构与时滞的两种群捕食系统，分析了该系统的非负不变性、边界平衡点性质及全局渐近稳定性。
The mathematical model of multi stage carburizing is a linear partial differential equation, and superposability is an important property of the linear partial differential equation.
多段法渗碳的数学模型是线性偏微分方程。线性偏微分方程的一个重要性质是可迭加性。
Fully differential analog input stage.
完全差分模拟输入级。
It uses tow-stage differential amplifiuers to increasee the circuit gain and uses a source follower as a voltage buffer to decrease signal volt- age losing.
该电路应用两级差动放大增加电路增益，利用源极跟随器作为电压缓冲器以减少信号电平损失。
The establishment of differential proteomics techniques stands on the central stage in proteomics analysis.
相关技术的建立成为蛋白质组学的一个核心技术问题。
The differential input stage has a first input terminal and a second input terminal receiving a first input signal and a second input signal respectively, and a first output terminal.
差动输入级具有分别接收第一输入信号和第二输入信号的第一输入端和第二输入端以及具有第一输出端。
The bias module provides a bias current to the differential input stage.
偏压模块提供偏压电流至差动输入级。
The output buffer includes a differential input stage, a bias current source, a feedback module, and an output stage.
输出缓冲器包括差动输入级、偏压电流源、反馈模块以及输出级。
The carbon concentration distribution function derived from partial linear differential equation by applying the feasibility of repeat adding can describe the innate character of multi stage ca...
运用线性偏微分方程的可迭加性质所求得的碳浓度分布函数能够描述多段法渗碳过程的物理本质。
The carbon concentration distribution function derived from partial linear differential equation by applying the feasibility of repeat adding can describe the innate character of multi stage ca...
运用线性偏微分方程的可迭加性质所求得的碳浓度分布函数能够描述多段法渗碳过程的物理本质。
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