你既可以把痛苦转换为怨天尤人的诅咒,也可以赋之以诗意,这全在于你自己的选择。
You can turn your pain into provanity or into poetry. The choice is up to you.
你或许是一名顽固的人力牙刷使用者,但是如果你像以前一样长时间或完完全全地刷牙并因此而损伤牙齿甚至发炎,那么是时候你考虑下转换方式了。
You might be a diehard manual toothbrush user, but if you're not brushing as long or as thoroughly as you used to for reasons ranging from injury to arthritis, consider switching.
假设上面示例中的COL1列上有索引,如果对COL1而不是RHS执行类型转换,那么会绕过索引,查询会执行全表扫描。
If you assume that there is an index on COL1 in the above example, if COL1 is type-cast instead of the RHS, then the index will be bypassed and the query will perform a full table scan.
只有配用1.5x或1.6x镜头焦距转换率的镜头,方能获得正常的广角效果,不过也不必担心什么,这些镜头已经随处可见,并且比起全画幅的要便宜不少。
With a crop factor of 1.5x or 1.6x you need special digital lenses to get true wideangle results, but these are readily available and are usually less expensive than their 'full frame' counterparts.
在转换到office 365之前,Gaughan提醒要尤其小心,并表示不要陷入“全微软”产品的心态。
He advised extreme caution before moving to Office 365, and said not to slip into an "all-Microsoft" mentality.
在全光网络中,如何合理利用波长转换来降低光网络的阻塞率是一个非常关键的问题。
How to utilize wavelength conversion is the key factor in improving the blocking performance in wavelength routed all optical networks.
本文主要介绍全光波长转换的方法、原理、特性及进展。
In this paper, we describe the methods, principle, performance and progress of all optical wavelength converter.
共原理为将系统调节信号经定时器转换为移相脉冲串去触发可控硅进行三相全控整流。
The principle is that the system adjustment signals are changed into shift-pulses via a timer so as to trigger SCR for three-phases full-controlrectification.
通过理论分析提出了风机盘管全冷量和显冷量的两种计算方法:效率法和工况转换法。
Presents two calculating method of total cooling capacity and sensible cooling capacity by a theoretical analysis, namely the efficiency method and the condition transformation method.
可调谐全光波长转换器是智能化密集波分复用(DWDM)全光通信网络中的关键器件之一。
Tunable all-optical wavelength converters will be one of the essential devices in future intellectualized dense wavelength-division multiplexed (DWDM) all-optical networks.
建立了单端SOA 全光波长转换器的理论模型。
The theoretical models of wavelength converters based on single-port coupled SOA are established.
介绍了图形矢量化与全野外数字内外业一体化的成图过程,并详细介绍了图形矢量化的全过程,图示符号在数字地图中的运用,数字地图图层管理、图层转换。
This paper introduces that the graphic vectorization and the process of this new editing work, graphic mark using in the digital map, transformation between digital map management and coverage.
提出了一种基于光纤环形腔半导体激光器的全光波长转换方案。
A scheme of all-optical wavelength conversion based on fiber ring semiconductor lasers is raised.
使用半导体激活介质的增益饱和效应,描述了激光器型全光波长转换器波长转换机制及其阈值转换特性。
The wavelength conversion mechanism and the thresholding conversion characteristics of all-optical wavelength converter based on a laser diode are described by the gain saturation effect.
数值计算的结果表明,半导体光放大器在全光波长转换中具有很好的线性响应特性和较高的转换速率。
The result of numerical calculation indicates that semiconductor optic amplifier has a good responding characteristic and higher conversion rate in all-optical wavelength conversion.
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型(ook)到相位键控码型(PSK)的格式转换方案。
A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying (OOK) to phase-shift keying (PSK) by using the linear filtering in the silicon ring resonators is proposed.
可调谐波长转换器在DWDM全光网络中具有举足轻重的作用。
The tunable wavelength converter plays an important roll in dense wavelength division multiplexing(DWDM) all optical network.
半导体光放大器(SOA)由于具有高非线性特性、低开关功率和尺寸较小等优点,非常适合用来实现全光码型转换。
Semiconductor optical amplifier (SOA) is very fit for all optical modulation format conversion due to its high nonlinear characteristics, lower switch power and small size.
作为更为经济的一种波长转换器配置方式,部分波长转换配置方式只在网络中的某些结点上配置少量的全范围波长转换器。
Partial wavelength conversions, which configures several full-range wavelength converters only at some nodes in WRONs, provide a more commercial wavelength conversions configuration.
你既可以把痛苦转换为怨天尤人的诅咒,也可以赋予之以诗意,这全在于你自己的选择。
You can turn your pain into profanity -or into poetry. The choice is up to you.
提出了一种应用于流水线型模数转换器(adc)的增益提高型套筒式全差分跨导放大器(OTA)的设计与分析方法。
This paper describes the design and analysis of a fully differential, gain-enhanced CMOS telescopic operational transconductance amplifier (OTA) used in a pipeline analog-to-digital converter (ADC).
聚光防爆全玻璃热管式太阳能集热管,涉及太阳能光热转换元件的技术领域。
The utility model discloses a light-condensing explosion-proof full-glass thermotube type solar heat-collecting tube, which relates to the technical field of solar photothermal conversion elements.
我首先想到的是,我能得到一个全波整流电路和信号转换为直流(交流等)。
My first thought is that I could get a full wave rectifier circuit and convert the signal (AC like) to DC.
本文首先介绍了四波混频的相关理论,然后又研究了光纤四波混频效应在全光波长变换技术中的应用,和提高波长转换效率的办法。
This paper discusses the theory of FWM and its applications in all optical wavelength converter. And the improvement of wavelength conversion efficiency.
并且给出了移相全桥zvs - PW M功率转换电路的关键元件的设计方法。
And it has given the design method of the essential part in the phase shifting full bridge ZVS-PWM power conversion electric circuit.
并且给出了移相全桥zvs - PW M功率转换电路的关键元件的设计方法。
And it has given the design method of the essential part in the phase shifting full bridge ZVS-PWM power conversion electric circuit.
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