The fluorescence, mode field and amplification characteristic of the fiber were tested.
对光纤的荧光特性、模场特性以及放大特性进行了测试。
The technologies for filter and amplification and the decreasing of noise are discussed finally.
最后,文章讨论了提高滤波放大及去除噪声的相关技术。
Approximate expressions describing their broadening, compressing, attenuation and amplification are given.
给出了描述它们展宽、压缩、衰减和放大的近似表达式。
Signal channel consists of attenuating circuit, impedance transformation circuit and amplification circuit.
信号通道由衰减电路、阻抗变换电路、放大电路等电路组成。
Hardware includes receiving and amplification of signal, data acquisition, memory, display and DSP processor.
硬件包括信号接收与放大,数据采集、存储、显示和DSP处理器系统。
We suggest a new efficient method of laser tuning: the principle of tuning and amplification by self-injection.
本文提出一种新型的高效激光调频方法——自注入调频放大原理。
And the power amplifier can realize accurately tracking and amplification for ac signals with frequency range up to 1000hz.
功率放大器可以实现交流信号的准确跟踪和放大,输出频率范围可达1000赫兹。
Real-time detection ensures accurate quantity, so FQ-PCR can be used to monitor the true state of HCMV infection and amplification.
FQ PCR可以准确定量检测HCMV的真实感染和复制情况,对于临床诊断与治疗有一定的指导意义。
Using London's model, physics of X ray laser propagation and amplification in laser-plasma of the foil target is studied analytically.
对激光辐照箔靶产生的等离子体中X射线激光的传播和放大过程进行了解析的分析。
Periphery circuit includes the design of zero adjustment, temperature compensation and amplification function, which assures the high precision.
外围电路设计包括零位调整、温度补偿以及放大功能的电路设计,它保证传感器具有高精度。
The mitogen-activated protein kinase (MAPK) cascade plays an important role in signal conversion and amplification of extracellular stimuli in eukaryotic organisms.
促分裂原活化蛋白激酶(MAPK)级联途径信号通路在真核生物细胞信号的转换和放大过程中起重要作用。
The practical active circuits for the polarization-agile and amplification are presented. The phase shifter and LNA are optimized systematically by the TOUCHSTONE package.
提出了一种切实可行的极化捷变和LNA有源电路,有源电路的移相器和LNA都用TOUCHSTONE软件进行系统优化设计。
Taking the cell culture of Chikungunya virus and Yellow fever virus as experimental models, appropriate method for purification and amplification the virus genes were developed.
并以甲病毒属的基孔肯亚病毒和黄病毒属的黄热病毒细胞培养物为检测模型,摸索了合适的病毒基因处理与扩增方法。
BACKGROUND: Bone marrow mesenchymal stem cells (BMSCs) are in advantages of easy collection and amplification in vitro, but the culture and induction in vitro still need to be modified.
背景:骨髓间充质干细胞取材方便,易于体外扩增,其体外培养方法及诱导分化仍需要改良。
This paper presents the construction of hardware and flow chart of software of an obstacle recurrence and amplification device (ORAD) based on the digital closed-loop modification technology.
介绍了一种基于数字闭环修正技术的故障重现放大装置,包括其硬件结构和软件流程。
Methods Biopsy specimens of lymph nodes were obtained from 10 cases of lymphoma patients. The changes of DNA copies number (e. g. deletion and amplification) were detected using the CGH technique.
方法获取10例淋巴瘤患者的活检淋巴结组织,以CGH技术检测淋巴瘤基因组d NA拷贝数的变化。
We hope to develop a method to assemble a new class of turbine-like aggregates, and then investigate their applications in molecular recognition, supramolecular chirality transfer and amplification.
我们希望构建一种新型的涡轮型组装体,进而研究组装体的超分子的手性识别、传递与放大。
They do not need fluorescent labels and will probably not require amplification, either.
它们不需要荧光标记物并且将很可能不需要进行扩增。
The most powerful of feedbacks in the Arctic is sea ice and snow cover, said Miller, the lead author on a paper about past "Arctic amplification" in the journal Quaternary Science Reviews.
在北极,反馈最强的莫过于海冰和积雪,米勒说,他是第四纪科学评论杂志中关于过去“北极的放大效应”一文的主要作者。
The reactions are typically carried out on a regulated heating block, or PCR machine, and consist of 30-35 cycles of repeated amplification of all the DNA present.
这一反应通常是在一可调控的温箱中或PCR仪中进行,对所有的DNA进行30到35个循环扩增。
This gives just enough room for the processes of amplification and cancellation to take place.
这给了放大和减弱过程足够的空间。
But now, the Spaser, which is an acronym for "surface plasmon amplification by stimulated emission of radiation, " has the ability to be as small as needed and can be used in future technologies.
新研制的Spaser技术是“刺激性辐射导致表面等离子震动扩大”的缩写。该技术能按照人们的需要缩小激光的长度,因此在未来的技术领域,可以广泛应用。
The mid summer solstice (mid winter below the equator) is the amplification energetic flow of all of these. And in 2011 it adds a unique energy that calls forth the.
夏至(冬至太阳直射赤道以下)是所有这些食点能量流的放大器。
Sequencing technology has come a long way since the Human Genome Project, but it still requires DNA to be copied millions of times, a step called amplification, and labelled with fluorescent tags.
测序技术在人类基因组计划后有了长足的进展,但是它仍然要求DNA经过一项称为“放大”的步骤,被复制几百万次,然后再用荧光标记。
Only the finest leaded crystal is dainty and resonant enough to break at volumes that some people can produce without amplification—upward of 100 decibels.
只有适合且可以引起共振的最精细的铅晶质,可以在有些人的不增加音高的声音作用下破裂——声高在100分贝以上。
The molecule must be replicated many times (a step called amplification) and also labelled with fluorescent tags.
分子必须进行多次复制(这一步被称为扩增)同时进行荧光示踪标记。
The molecule must be replicated many times (a step called amplification) and also labelled with fluorescent tags.
分子必须进行多次复制(这一步被称为扩增)同时进行荧光示踪标记。
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