It says that the function must be used in an expression involving the comparison operation and that the search method "equals" of the index extension hash_index is referred to.
这说明，该函数必须在一个涉及比较操作并且引用了索引扩展hash _ index的搜索方法“equals”的表达式中使用。
By comparison, it can be found that the dynamic method has simple operation and high precision, so it becomes one kind of practical methods in basic charge measurement.
通过比较，动态法操作简单，结果精确度较高，成为测量基本电荷量比较实用的一种实验方法。
Methods MRI features of 37 cases with hepatic echinococcosis proved by operation and pathology were analysed in comparison with that of CT.
方法分析37例经手术病理证实的囊型肝包虫病的MRI征象并与CT结果对照分析。
In comparison with the current discretization finite element method, the present method has the merits of easy data input, quick operation and storage saving in computer analysis.
本文方法与现有的离散化有限元法相比，具有输入数据简单，运算速度快，大量节省计算机内存的优点。
Methods: The MRI findings of 81 cases with brain astroglioma were retrospectively reviewed in comparison with operation and pathology.
方法：回顾性分析81例经手术和病理证实为脑星形胶质细胞瘤MRI资料，综合分析MRI表现并与病理结果对照。
Objective The comparison of the effect of two methods of offering Lomoxicam to relieve pain used in intervertebral disc marrow nuclear excising operation.
目的研究氯诺昔康两种给药方法对骨科椎间盘髓核摘除手术后镇痛效果的影响。
With comprehensive comparison and analysis on the advantages of the two operation proposals were provided for the selection of condensate polishing unit in the power plant.
通过对两种方式运行情况的优缺点进行了全面分析和探讨，对直接空冷机组凝结水精处理系统的选型提出了建议。
Through practical use a comparison is made of the two technologies in terms of process operation, process indicators, equipment maintenance and servicing.
通过实际应用，从工艺操作、工艺指标、设备维护和检修等方面对两种技术进行了比较。
Through intergral design. installation and operation management the heating energy consumption in the estate decreasos by 43% in comparison with that in 1980.
经过对嵩山小区进行一体化的设计、施工和运行管理，达到了较1980年水平节能43％的效果。
Melting characteristics of MF induction furnace have been expounded with comparison with that of mains frequency induction furnace as well as concerns in operation.
论述了中频感应电炉的特点，与工频感应电炉熔炼特性的比较及其操作注意事项。
Making a comparison between the typical standard of moped running noise testing methods and regulations (in the field of the operation requirements).
对轻便摩托车行驶噪声测量方法的典型标准和法规(在操作要求方面)做出比较。
In comparison with production management, capital operation is a completely new concept, and is the main route for enterprises to follow exterior growing way.
资本经营相对于生产经营来说是一种全新的理念，资本经营是企业走外部成长道路的主要途径。
In comparison with other sugar concentration detector with looking through eyepiece, the new detector has advantages of high stability and sensitivity, fast response and easy operation.
该新型糖度检测仪与传统目视仪相比，有稳定性好、灵敏度高、响应速度快、使用方便等优点。
Methods: 117 cases were operated with traditional or reformed incise styles. The operation effects were studied in comparison.
方法：对117例患者采用改良和传统两种切式，并经肉眼观察、比较。
By comparison between operation data and design data, illustrated that: the furnace was successful in technology and could satisfy the requirement of production.
通过对运行数据与设计数据的比较，说明该炉在技术上是成功的，能够满足生产的需要。
Objective:To evaluate the myocardial protective effects of HTK solution on immature and cyanosed myocardium in cardiac operation, through comparison with ST.
目的：通过比较HTK液和冷晶体停搏液在法乐氏四联症患儿心脏手术中的心肌保护效果，评估HTK液对紫绀型未成熟心肌的保护作用。
The results show that DME operation has longer injection delay, lower maximum cylinder pressure, lower ratio of pressure rise, shorter ignition delay in comparison with diesel operation.
结果表明：与柴油相比，发动机燃用二甲醚时的喷油延迟期延长，滞燃期缩短，最高爆发压力和最大压力升高率均低于柴油机。
The practical operation shows that this unit enjoys wide application range, high efficiency and super quality of the puri-fied oil in comparison with other types of purifying equipment.
实际运行情况表明该装置与其他净化装置相比具有适应性广、效率高、油品净化质量好的特点。
On-site experiment and example analysis of this method in well GD27-3 of Shengli oilfield show that this economic comparison model is reasonable, and has a great guidance meaning to on-site operation.
通过对胜利油田GD 2 7 - 3井现场实验和算例分析，建立的经济对比模型是合理的，对现场实际作业具有较大的指导意义。
In addition, with the comparison between the different warehouse layout and operation plan optimization results, it shows that the balanced warehouse output plan can get the best result.
此外，还通过不同出库模式下的布局和作业计划的对比分析，表明均衡的出库计划可使整体作业的效果最佳。
The model reflects the actual dynamic characteristics and real operation state of pneumatic tires in motions. The comparison made with test data shows a high precision of the model.
考虑胎体的复杂变形之后，模型能真实地反映轮胎的力学特征和物理实质，理论模型与试验结果的比较也表明，该模型的精度足以反映轮胎的非稳态试验侧偏特性。
In comparison with other methods, the said method had some advantages thanks to its convenience in operation, high product yield...
与其他方法相比，该方法操作过程简便，产率较高，产物可作为聚合反应的单体原料。
An unsigned variable was used in a comparison operation with zero.
在比较运算中用不带正负号的变数与零比较。
The result shows that this newly-developed tube fire-arrestor is more safe and reliable in operation in comparison with other similar product…
指出本研究产品安全可靠，其止火性能指标优于国内外同类产品，达国际先进水平。
The result shows that this newly-developed tube fire-arrestor is more safe and reliable in operation in comparison with other similar product…
指出本研究产品安全可靠，其止火性能指标优于国内外同类产品，达国际先进水平。
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