Tuning SQL queries is not simple; it involves a well-planned and well-designed test strategy, careful observations and in-depth analysis.
SQL查询的调优并不简单；它包含计划和设计都很好的测试策略、细致的观察和深入的分析。
A good document, complete with text and graphics, is indeed designed to tell your story (often with even more detail and depth) without you there.
而好的图文并茂的文稿，则就是用来当你不在场的时候来讲故事的(通常还可以讲得更细致更深刻)。
The slot depth can be adjusted for the special designed cutters.
特殊设计刀具系统，刨槽深浅可调节。
This left an opening for a new generation of Wikis designed to provide depth immersion in a particular obsession.
新一代的wiki爱好者会在某个特定的知识主题下潜水到更深的领域。这个问题将会留给新一代的wiki找出答案。
Six kinds of rotary blades with same tillage depth and same mounting Angle are designed which have the circular element scoop surfaces. The parameters of the scoop surface are discussed and optimized.
设计出六种具有相同侧切刃的等耕深、等安装角圆弧母线正切面旋耕刀，并对正切刃、正切面诸参数进行了优化和选择。
It's available to stop adding polymer mud after drilling to the designed hole depth of 3-5m.
在钻孔至将近设计孔深3 - 5米时，可停止添加聚合物泥浆。
And these activities should be scientifically planned and designed, in order to further broaden the width and depth of moral education in high educational institutions.
高等学校应该科学规划并设计读书活动，进一步拓展高校德育的广度和深度。
Based on in depth studies of structure of membranes, the principle of water osmosis in single direction was put forward, and water osmotic plastic film was designed and developed.
经过对地膜物料结构的深入研究，提出了单向渗水原理，设计并发明了渗水地膜。
A micro cavity stamping equipment is developed and its mechanism is especially designed to ensure the stamping depth accuracy.
设计制作了专用的微小型腔冲压实验装置，从机构设计上保证加工工艺对微小型腔冲压深度的精确控制。
To demonstrate the effect of menu structure on auditory menu system, two kinds of auditory menu structure with different depth and span were designed to gain a greater understanding of menu structure.
为了考察菜单结构对语音菜单系统操作绩效的影响，研究设计了两种具有不同深度、广度的语音菜单结构，并比较两种不同的菜单结构下语音菜单系统操作绩效的差异。
The underground continuous wall was designed at inconsistent depth; this design program is very complex and led to very difficult construction.
地下连续墙按深浅幅设置，工艺复杂，设计要求高，施工难度大。
The data processing module was designed to draw vibration waves, position the tread irregularities wheel and the computing of the tread irregularities depth.
数据处理模块的设计包括振动波的判断、擦伤轮位的判定以及擦伤深度的计算。
Because of the variation of seawater depth and tide, the detector placed in the seafloor cannot be located in the designed position during seismic exploration in the paralic zone.
在滩浅海地震勘探中，由于海水深度和潮流的变化，在水面上按照预定位置沉放的检波器，在海底不可能放置在预定的位置。
The high mining height hydraulic support is designed for the special geologic condition of Shendong coalfield, such as shallow buried depth, thin bedrock and thick aeolian sand.
大采高强力液压支架是针对神东煤田浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
The high mining height hydraulic support is designed for the special geologic condition of Shangwan Coal Mine, such as shallow buried depth, thin bed rock and thick aeolian sand.
大采高液压支架是针对上湾矿煤层浅埋深、薄基岩、厚风积沙等特定地质条件而研制的一种高性能综采液压支架。
A dynamic measurement technology is designed in order to dispose of imperfection that is small field of view and small depth of field of monocular micro-vision probe.
为了解决现有坐标测量机中的单目显微视觉测头视场小和景深小的缺点，提出了显微视觉测头的动态测量方法。
According to the principle of manual calculating perforating depth, the paper has designed computer processing method.
依据手工射孔深度计算原理，设计了计算机处理方法。
Children series wrist watch is a section depth conjunction 2011 xian theme, designed for children expo design, main lovely windy classic wrist watch.
儿童系列腕表是一款深度契合2011西安世园会主题，专为儿童设计、主打可爱风的经典腕表。
In this thesis, these problems are explored in depth, and an identity authentication system based on computer keystroke dynamics is designed and implemented.
本论文针对这些问题进行了深入研究，并完成了一个计算机击键动力学身份鉴别系统。
On the basis of accurate theory, using laser emitter and photosensitive diode as testing sensor, a set of laser equipment for automobile axle depth of parallelism test is designed and produced.
利用激光发射器和光敏接收器作为检测传感器，基于准确的检测理论，设计出了激光检测法检测汽车前、后轴平行度的检测装置。
According to the well logging requirement, the embedded system with 80c196, interface circuit, and the circuit of signal adjusting on the well depth and indicator diagram are designed.
根据测井要求，设计了80c196单片机系统及其外围接口电路，并分别为液面反射波信号和功图信号设计了调理电路。
To increase output of coalbed gas well, we have designed and drilled Lan M1-1 coalbed gas multi-branch horizontal well. With a large coalbed gas reserves, the buried depth is about 900 m.
为开采煤层气提高煤气产量，设计钻探了岚m 1 - 1煤层气多分支水平井，该井煤层气储量大，埋深在900 m处左右。
The designed testing system in the paper can complete these tests as to air pressure, airflow rate, rotary speed, bit weight and drilling depth in the process of well drilling.
本文设计的物探钻具性能测试系统可完成对钻井过程中的空气压力、空气流量、转速、钻压、钻井深度等参数的测试。
The acoustic field uniformity in the depth direction of the newly designed clean basin is improved compared with the flat type basin, but little change in the horizontal direction.
与平底式超声清洗槽相比，这种新型清洗槽深度方向的声场均匀性得到了改善，但水平方向的声场均匀性变化不大。
The DDS signal generators are designed on the FPGA system and ARM system, the simulation results and download results are given and analysed in-depth.
在FPGA系统和ARM系统上分别下载实现DDS信号发生器，给出仿真结果和下载调试结果，并对结果进行深入分析。
The new designed sonar altimeter can range the depth from the device to seafloor in real time, cooperated with the embedded control system of the device.
该系统配合深海探测设备的水下嵌入式系统，可实时探测设备距海底高度。
The truncated mooring line is designed to replace full-depth mooring line and use in truncated water depth model test.
水深截断系泊缆替代全水深系泊缆，用于截断水深模型试验。
This special Gestalt course is designed for people who want the stability, safety and depth of a long term course.
这个独特的长周期完形课程专为希望稳定、安全和有深度的人群设计。
The hardware of the locating and depth measuring system is designed.
建立了定位测深系统的硬件平台。
The hardware of the locating and depth measuring system is designed.
建立了定位测深系统的硬件平台。
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