And a precise feedback circuit based on TL431 and resistors network is devised to meet the requirements of high voltage and high precision of the power supply.
设计了基于TL431和电阻网络的精密反馈电路，以满足电源输出电压幅值高，精度高的要求。
For example, tests on a Texas Instruments TL431CLP and a Zetex ZR431CL reveal that the cathode current is 0A for both devices when the reference voltage is 0V.
举例来说，测试了德州仪器的TL431CLP和Zetex公司的ZR431CLP，显示当参考电压为0V时两个器件的阴极电流是0A。
Based on the field study of fault outcrops and landform deformations, combining with TL and 14C ages, it is concluded that the north marginal fault of the Yumu mountain is a thrust with left-lateral slipping and the east marginal fault is a thrust with right-lateral slipping, and the Yumu Mountain developed from the resulting uplifting of the Yumu Mountain block along these faults.
根据野外断层露头和地貌体的变形测量和分析，本文认为榆木山北缘断层是一条具有左旋位移的逆断层，东缘断层是一条具有右旋位移的逆断层，这两条断层在全新世期间都有明显的活动。榆木山的发育是沿着北缘断层和东缘断层的逆活动，造成山体内地块叠加变形的结果。
The main controller compatible with DS87C550 and P87C552, implements the functions of system resource management and task schedule. The communicatory part, which expands the serial interfaces by TL16C554, implements the communication among the main controller, the remote communication terminal and the field devices. The interface part implements isolation between field devices and monitoring terminal with photoelectric coupling; Solar battery supplies power for the monitoring terminal.
主控部分兼容DS87C550和P87C552两种MCU，实现了系统资源的管理与任务调度；通讯部分采用TL16C554扩展了多个串口，实现了主控部分与远程通信终端及智能仪器之间的通信；接口部分采用光电耦合技术实现了现场设备与监控终端之间的电气隔离；采用太阳能供电技术为监控终端提供了电源。
TL series hub bearings is a double row angular contact ball bearing composed of an integral outer ring and two separable inner rings, which is available either with seals or without seals.
TL 公司生产的系列轮毂轴承是由一个整体外圈和两个可分离内圈组成的双列角接触球轴承，有带密封圈和不带密封圈两种结构。
Thought is already is late, exac tl y is the ea rl iest ti me.
觉得为时已晚的时候，恰恰是最早的时候。
I forgot to call up Mr. Jones yesterday although I promised to call him up exac tl y at three o`clock.
我昨天忘记打电话给钟斯先生，虽然我答应了在三点钟的时候打电话给他的。
The wax repels water and, consequen tl y, most contaminants.
蜡可以阻隔水和污染物。
While intralingual error is caused by the faulty or partial learning of one item of the TL upon another.
语内错误主要是学习者在第二语言的学习过程中根据已获得的有限的，不完整的目的语的知识，对该语言做出不正确的假设，从而类推出偏离规则的结构。
The circuit contains a Miller integrator based on a TL071 along with an NE555 timer.
电路包括NE555定时器和基于TL071的Miller积分器。
No doubt'Cause everything's gonna be OK I'll be your strength I'll be here when you wake up Take your time And I'll be here when you wake up I never thought my heart will miss a single beat Caress your hand as I watch you while you sleep So smooth I weep as I search within TL To find a cure to bring you back again And the sun will rise Open up your eyes Suprised just a blink Of an eye I try, I try to be positive You're a fighter so fight Wake up and live Everything's gonna be alright (I'll wait a lifetime) I'd give my life to only see you breathe again Hand in hand as we walk on the white sands To hear your voice TL, Miss Rejoice as you rise and say This is the day that I wake pray OK Today's silence as time just moves on You can hear it though But I'm playing my favorite songs I miss you much I wish you'd come back to me You see I waited lifetime'Cause you're my destiny Everything's gonna be alright Everything's gonna be alright
事业一切公鹿行我会成为你的力量我会在这里当你醒来您可以利用这段时间我会在这里当您唤醒我从来没有想过我的心将错过一个队抚摸你的手，我看你，而你的睡眠如此顺利俺哭，我的搜索范围内的TL 为了找到治疗，使您回来了和Sun将上升打开你的眼睛惊讶只是一个眨眼一只眼睛我尝试，我尝试是积极的你是一个战士，以便打击过来了，活一切公鹿好吗我想给我的生命只有一次看到你呼吸携手并进，因为我们走在白沙听到你的声音的TL ，小姐庆幸你上升和说这是一天，我醒来祈祷行今天的沉默只是随着时间的推移举动你可以听到它虽然但是我打得我最喜爱的歌曲我想念你多少我希望你回来给我你看，我等待一生'原因你是我的命运一切公鹿好吗一切公鹿好吗
ARM chip 9200 can be achieved and the serial communication between chips TL16C554A, and the performance is very stable, anti-interference ability.
详细说明：可以实现ARM芯片9200和串口芯片TL16C554A之间的通信，而且性能非常的稳定，抗干扰能力强。
On the cadjpy 1H the down TL has been broken, creating a small uptrend, also that new up TL has also been broken, whats happening now is that the back side of the down TL now becomes support. Similar for the 4H.
在 CADJPY 的一小时图上，下跌趋势线被打破，产生了一个小的上涨走势，随后新产生的上升趋势线也被大伯，现在的情况是下跌趋势线变成了支撑。
Current problems on food irradiation techniques and many detection methods such as photostimulated luminescence, thermoluminescence, electron spin resonnance and direct epifluorescent filter technique /aerobic plate count have been concluded in this paper.
本文综述了食品辐照检测技术存在的问题及其国内外研究的PSL、TL、ESR、DEFT APC等多种检测方法的进展，着重分析了几种综合运用生物技术和现代分析仪器的检测技术，并进一步探讨和展望了今后检测技术的研究进展和发展方向。
I waited for you patien tl y, comforted you through heartbreaks and d is appointments, never 5chided you about bad dec is ions, and 6romped with 7 gl ee at your homecomin gs, and when you fell in love.
而我总会耐心地等你回来，在每一个绝望心碎的日子里给你安慰，从来都不会因为你所做的糟糕决定而责怪你。每天只要你一踏进家门，我都会欢快的扑向你，当你坠入爱河时，我会为你高兴得团团转。
In the chipselection, to 89C51 for the control of the core, By using the AD574current A/D converter, 8253 Speed M/T measurement, 8279 speedsettings/Show, DAC1208/TL494PWM waveform generator, LDM18200 motordrive, such as chips and some external circuit.
在芯片选择方面，以89C51为控制核心，分别采用了AD574电流模/数转换、8253转速M/T法测量、8279转速设定/显示、DAC1208/TL494PWM波形产生、LDM18200电机驱动等芯片与一些外围电路。
And fully affirmed the TL-9000 series of digital switching system reliability and advanced nature.
并充分肯定了TL-9000系列数字交换系统的可靠性及先进性。
TL and TSC analyses demonstrated that under the proton radiation, the changes in micro-structure resulted in an evolution of the trap depth △E, the type of charge carriers and the concentration of charge carriers in the silicone rubber.
TL和TSC测试结果表明，质子辐照引发的微观结构改变会导致硅橡胶载流子陷阱深度△E、载流子类型及载流子浓度发生变化。
A dynamic monitoring and identifying system of Fe2O3 series gas sensors for the research of electronic nose is introduced. The system has 6 channels to input 0~2.5V voltage signals, measures system temperature, makes thermoregulation for sensor with hardware and has LCD screen and voice function. The heating circuit using TL494 chip and PWM mode is realized. Offline and online identification is realized. The hardware design is based on 16 bits MSP430F149 microcontroller. The software design for digital acquisition and identification based on Windows operating system is compiled by Visual Basic 6.0. The test results show that friendly interface, simple operation, accurate data, reliability and stability are obtained. The real-time monitoring for all of the sensors in aerometry or identification can be realized by BP ANN.
介绍了一种用于电子鼻研究的Fe2O3系列气敏传感器阵列动态测试、控制和识别系统；该系统能够同时采集6路0~2.5V的模拟电压信号，测量系统温度、硬件对传感器进行温度补偿，同时具有液晶显示和语音功能；加热电路用TL494芯片采用PWM方式实现，能实现脱机和联机两种不同的识别模式；以16位单片机MSP430F149为核心设计了硬件系统，用Visual Basic 6.0设计了基于Windows操作系统下的数据采集与模式识别软件；该软件界面友好，操作简单，数据结果准确，运行可靠、稳定，既可以长时间实时显示各传感器的全部动态响应过程，又可以用BP神经网络进行模式识别。
Expression of anti-apoptotic genes blocked apoptotic cell death induced by necrotrophic fungal pathogen, and conferred rice seedlings of Tl generation an increased resistance to seedling rot caused by Rhizoctonia solani when growing in the environment of low temperature, low solar radiation, and short daylight period.
转细胞凋亡抑制基因水稻的T_1代幼苗能够抑制在低温、弱光、短日照等不良环境条件下由立枯丝核菌侵染诱发的细胞凋亡，显著地提高了秧苗的存活率和抗烂秧病能力。