四调

具体措施为通过一保、二节、三管、四调、五科技等主要政策手段，保证饮水和防洪安全，优化水资源配置，保证环境与生态用水。

The concrete measures includes protection , conservation , management , diversion , science and technology , make sure the safety of drink water and flood control , optimize the distribution of water resources , guarantee the water demand of ecology and environment .

电路与少量的外围器件搭配之后，即可对串联LED驱动供电。通过各种不同的外围应用电路能实现短路保护、软起动及四种调光控制方式，应用非常灵活。

Connecting with different peripheral devices , the circuit can also have the functions of short circuit protection , soft start and four kinds of dimming control .

结果：四黄调胃汤与PPI三联疗法联合能够改善消化性溃疡的临床症状，提高溃疡的愈合率；

Results : The combination therapy of SD and PPI-combination could improve clinic symptoms of PUD and concrescence rate of the ulcer .

吸取瑞士GDF-001牵引高炮三点调平的成熟经验，提出四点调平原理。

Based on 3 points leveling experience of Swiss GDF-001 towed anti-aircraft gun , 4 points leveling principle was proposed .

四种调补方对反复心理应激大鼠下丘脑及海马氨基酸含量影响的比较

Comparative Study on Effect of Four Kinds of Regulation - invigoration Recipe on Amino Acids of Hypothalamus and Hippocampus in Rats with Repeated Psychological Stress

四次调高了纺织、服装等劳动密集型产品、附加值和技术含量较高产品的出口退税率。

We increased export rebate rates for textiles , garments and other labor-intensive products , as well as high value added products with high technology content four times .

在考虑腔内激光和反转粒子数空间分布的情况下，对四能级主动调Q进行了理论分析，并以实验的1123nm主动调QNd：YAG陶瓷激光器为例进行了理论计算。

The four level actively Q-switched lasers are analyzed theoretically when the spacial distributions of the intracavity photon density and the population inversion density are considered .

汉越音的八个声调与中古汉语的四声八调有着较为整齐的对应。

Middle Chinese four tones separate to uper tone and lower tone .

冲击试验机摆锤测重仪四角误差调修原理

Four Angle Error Adjustment Principle of Shock Tester Pendulum Weightometer

方法本次流调方法与全国第四次流调方法基本一致，采用分层整群等比例随机抽样方法。

Methods The multi stratified grouping random sampling method and the proportional sampling was used .

歌剧《费加罗的婚礼》中四首咏叹调的教学研究

The Teaching Research of the Four Arias in the Opera of " the Marriage of Figaro "

位于主机架四角的调平千斤顶是从操作室控制的。

Leveling jacks , located at the four corners of the main frame , are controlled from the operator 's cab .

临猗方言语音系统包括：27个声母（包括零声母），40个韵母，4个声调以及由此产生的四个轻声调。

The phonological system of Linyi dialect includes : 27 initials ( include zero initial ), 40 finals , 4 tone which produce 4 kinds of new tones from tone sandhi .

此一章重要者，归纳出六宫之说不确，杂剧虽用宫调有九，然常用者四宫二调而已。

This chapter is important , summed up the previous six gong is not correct . Although the Yuan Yuan drama use about nine , but also used only four gong two diao .

与其实验有关的因素包括音节的一些内在属性，比如，四种单字调在音高值和音高曲线图方面的对立，以及韵母的时长和内在强度。

The factors concerned in his experiments include several intrinsic syllable properties , e.g. the pitch value and pitch contour contrast among the four lexicon tones , the duration and the intrinsic intensity of finals .

采用四立柱可调框架结构、活塞深置调心装置、变流量技术、无泄漏技术和全数字多通道闭环测控系统等新技术。

Having the adjustable structure of four columns , the internal adjustable center device , the technology of changing flow , the technology of no leak , the technology of digital multichannel closed loop testing and measuring system , and so on .

这部份就唱腔音乐的板式结构、流派间的交流与借鉴，以及豫东调中最具特色的男声唱腔作了深入具体的解析；四、豫东调的班社及其艺人。

This part analyzes deeply and concretely the mode structure of operatic vocal music , the exchanges and use for reference among schools and the most characteristic male vocal music . D , The theatric troupe and actors of east tune of Henan .

第四部分讨论精化调合Arnoldi方法的重新启动问题，给出在一特定的增广Krylov子空间上的精化调合Arnoldi算法；

Fourth , the restarted refined harmonic Arnoldi method is considered and a refined harmonic Arnoldi algorithm in the augmented Krylov subspace is developed .

多缸四行程发动机气门调正顺序分析法探讨

Analytical Method of Valve Adjusting Sequence of Multi-Cylinder Four-stroke Engine

四冲程内燃机可调气门的快速确定与简易记忆法

Rapid determination and simple memorizing of adjustable valves in 4 - stroke IC engines

武汉市第四次结核病流调中的X线检查诊断质控报告

Quality control report of X-ray examination in fourth epidemiology survey of tuberculosis in Wuhan City

许多稠油井、注聚井游梁式抽油机因为油稠、负荷重，采用目前的曲柄平衡存在平衡不足（四块平衡均调到头），且其效果差，平衡率低，耗能增加。

In many viscous oil wells and polymer injection wells , because of viscous oil and heavy load , the crank-balanced unit used is lacking balance and its effect is poor with low balance rate , thus energy consumption is raised .