查询词典 short-change

This paper presents a short-circuit the DC is not afraid of adjustable power supply, the output voltage from 4.5 v-14.3v continuously adjustable, the largest output current up to 600 mA, and with output short-circuit protection and automatic alarm function.

本文介绍了一种不怕短路的直流可调稳压电源，其输出电压从4.5 v —14.3v 连续可调，最大输出电流可达600 mA ，并且带输出短路自动保护及报警功能。

Tai Fook Securities head of China business Pantie Shan that a platform for Hong Kong stock market is more international, international capital access is very easy, can be short, and even to borrow short selling goods, China has no Securities Lending, stock index futures have not yet.

大福证券中国业务部主管潘铁珊认为，香港股市的平台更加国际化，国际性的资金进出很容易，可以抛空，甚至还可以借货抛空，中国没有融券，股指期货也还没有。

In chapter 4, the case of risk asset allocation with allowed sell and restricted short sell is discussed, especially in case of restricted short sell, the efficient frontier piecewise partition is determined by using duality theory in parametric quadratic programming. And the concept of tripartition is introduced, economic meaning stated and algorithm to determine efficient frontier proposed.

特别对限制卖空的证券组合，应用参数二次规划对偶性理论解决了有效边缘曲线分片划分的问题，并引入了三元分割的概念，解释其经济意义，同时给出确定有效边缘的算法；对于协方差矩阵是奇异的情况，利用矩阵分块技术，得到不同情形下有效边缘的解析表达式，并用直观的几何图形描述，克服了M-V模型在实证分析中遇到的困难。

The most straightforward test is to estimate a logistic regression of whether fraud is detected in that period as a function of lagged short interest and aggregate short interest (as a percentage of market shares).

最直接的测试是估算逻辑回归，判断在逐渐消弱的短期利益和总计短期利益的作用下，那段期间是否发觉欺诈。

Due to its short length, the Partisan is also known as the short pike

23766，由于其长度较短，Partisan也被称之为短矛。

Methods:43 patients including 10 with mitral stenosis associated aortic regurgitation, 12 with mixed mitral valve lesions and 21 with mixed mitral valve lesions and combined with aortic regurgitation were studied.MVA determinded by (1) two -dimensional echocardiography with a cross-sectional area in the short-axis view (2DE),(2) pressure half-time using formula of 220/PHT,(3) color Doppler flow imaging with a jet cross-sectional area in the short-axis view with planimetry,(4) CDFI with a color jet width at the mitral valve orifice in the apical four-chamber view and long-axis view, assuming an elliptic mitral orifice, compared with the orifice area of excised mitral valve during mitral valve replacement.

材料与方法∶分别用二维超声(2DE)、压差减半时间、彩色多普勒二尖瓣口血流截面积和椭圆形面积法测定43例风湿性心脏病二尖瓣狭窄拟行人工瓣置换术患者的MVA，其中合并主动脉瓣反流 10例，合并二尖瓣反流 12例， 21例，并与手术标本的实测面积相比较。

The four-seat STOL CH 801 was designed to provide excellent STOL performance without the need for excessive power: Overpowering an existing aircraft is the easiest way to achieve short take-off performance with enough power anything will take-off in a short distance!

四个议席stol的CH 801的设计，以提供卓越的stol性能，而不需要过大的权力：压倒现有的飞机是最简单的方法来达到短期内采取小康的表现（有足够的权力，任何将采取小康在很短的距离！

It makes up of the prolegomenon, the concepts and structure of short message service of GSM, the peripheral circuit design of TC35i module and the realization of short message service, the function realization of the control system, the structure design and function realization of the terminal system and the design of wireless communication system.

论文主要由绪论、GSM短消息业务的概述、TC35i模块的外围电路设计及短消息的实现、主控端系统的功能实现、终端系统的结构设计和功能实现以及无线通信系统的设计六部分内容组成。

Short chain fatty acid, propyl alcohol, methionine and dimethylamide are the possible precursors for spiramycin formation. Addition of 0.6% propyl alcohol into fermentation medium increases the spiramycin productivity by 24%, while addition of short chain fatty acids, methionine, or dimethylamide has a repression effect on spiramycin production.

合成螺旋霉素的前体物质可能有短链脂肪酸、丙醇、蛋氨酸和二甲胺等，在发酵培养基中加入0.6％的丙醇可以使螺旋霉素的发酵单位提高24％，而短链脂肪酸、蛋氨酸和二甲胺对菌体生长和螺旋霉素的生物合成有不同程度的抑制作用。

The system has the function of short message railway information query and short message railway ticket reserve.

为适应铁路信息化的需要，提出建立一个基于短信平台的铁路信息服务系统，实现短信查询与短信订票功能。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。