查询词典 concave function

By use of ANN model trained under normal circumstance, inner and outer bus fault can be distinguished clearly. For the research on bus protection theory based on function approximation ability of ANN, it is crucial to establish the functional relation between the input and the output of bus protection object.

在研究基于ANN函数逼近能力的母线保护原理的过程中，首先就母线保护物理对象的输入输出之间的函数关系进行了研究，将物理对象的输入定为母线上各回路电流互感器传变后的同一时刻二次检测电流，输出定为母线上各回路的一次侧同一时刻流过的电流之和。

Free sb / sth of … a frequent visitor be friends with sb keep friends with sb a week from today for fun make fun of sb have fun (=have a good time) function as… relief funds furnish a room with… further notice in future = from now on in the future 使…摆脱常客和……友好和……保持友好从今天算起的一周后为了乐趣嘲笑过得愉快起……作用救济金给……配备家具另行通知从今以后,今后在未来 gain experience gain speed No pains, no gains play a close game host the 2008 Olympic Games generation gap gaze at general knowledge have a general/rough idea of in general it is generally believed/considered get on well with get over get through have a gift for be gifted with give out give away give in to give off be only too glad to do sth at a glance cast a glance atn.

for the glory of the school go about go across go around go wrong go in for go into the army 第 19 页共 50 页获得经验加速一分耕耘，一分收获进行一场势均力敌的比赛主办 2008 年奥运会代沟凝视，注视一般常识有总的/大致的了解一般说来一般认为与某人相处好，某事进展顺利从恢复，痊愈完成；通过；接通电话有……的天赋具有……的才华分发，散发，用光，耗尽泄密屈服于某人某事放出非常乐意做某事一看就扫了一眼为了学校的荣誉忙于，从事横过，穿过传播；足够分配出故障，出错参加，爱好从军高考词组汇编 31。

It was shown that water holding agent would be hopeful to become one of important technique components in rain fed production , but further systematic researches would be needed for getting fine applying effect because its function is restricted by many factors.

表明保水剂可望成为旱作生产技术体系中的重要组成部分，但由于其功能的发挥受多种因素的制约，其应用成效的取得，还需要进行深入系统的研究。

However, with the rapid development of the small town, some problems and contradictions about the small town planning and construction in the Midwest Lack-developed Areas emerge by and by: lots of small towns have not transparent tactic steering and scientific economic management mechanism and pattern, leading to construction confusion, ground use squandering, environment pollution, industrial structure reasonable, infrastructure layout disharmonize; without supervise law and rule in the small town construction, leading to the small town being be out of harmony with the area, the function of small in the area is restricted; the small town resource being used freely, and the administration coming to chaos, leading to repetition construction, resource waste, and so on.

论文以"三农"问题为切入点，紧紧围绕中西部欠发达地区小城镇规划与建设所面临的关系小城镇未来发展的三个关键问题：土地利用、生态环境和基础设施建设等进行深入剖析，分析问题产生的原因：城乡二元结构是导致小城镇建设问题的主要原因；观念保守，体制不健全；财政财力不足，基础设施资金投入比例低；规划落后于建设，规划中存在非科学因素；缺乏区域设施共建共享的有效机制。在此基础上提出解决问题的对策。

Attention must be paid to the function of the machine.

必须注意这台机器的功能。

To loop over two or more sequences at the same time, the entries can be paired with the zip function.

同时循环两个或更多的序列，可以使用 zip 整体解读。

To loop over two or more sequences at the same time, the entriescan be paired with the zip function.

同时循环两个或更多的序列，可以使用 zip 整体解读。

Even want in consideration of and medium, be subjected to the function of many interaction and product.

更要考虑到与媒体、受众的互动性和产品的功能性。

They cannot be separated from one another, each having its specific function that cannot be substituted for the others.

当然这不是好的比喻，我只是想说，一个国家制度的选择，往往很长时间内，只能选择一次。

Valve with is it regulate valve suit,flow of function to have.can be suitable for the occasion needing to control flow while being built-in,can also slow down the pressure head of the fluid.

阀腔内装以具有调节流量功能的阀套，可以适用于需要控制流量的场合，亦可以减缓流体的压力头。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48