In this paper, a new fast algorithm to calculate discrete cosine transform (DCT) with arbitrary length by means of the butterfly structure is presented.
本文提出离散余弦变换(DCT)的一种新的快速算法，其特点是变换长度任意，而且采用蝶形结构。
Dr Peter Vukusic of Exeter University is an expert in the 'structural colour' that appears in butterfly wings and will help GE to model how the structure reacts with different gases.
埃克塞特大学Peter Vukusic博士是结构色方面的专家，蝴蝶翅膀的结构色有助于通用电气模拟这一结构对不同气体的反应。
Butterfly simple structure, small size, light weight, only by a small number of parts.
蝶阀结构简单、体积小、重量轻，只由少数几个零件组成。
We know that, with the exception of butterfly valve and the valve is completely symmetrical in structure, all other structures are asymmetric valve.
我们知道，目前除了蝶阀和隔膜阀在结构上完全对称外，所有其他结构的调节阀都是不对称的。
Butterfly simple structure, small size, light weight, only by a few parts.
蝶阀结构简单、体积小、重量轻，只由少数几个零件组成。
Butterfly valve features: (1) simple structure, small dimensions.
蝶阀的特点：(1)结构简单，外形尺寸小。
Hole in the sentencing structure of butterfly locking shelf, easy to install, no strength, put pressure on the goods produced by natural fixed characteristics.
中量刑货架以蝴蝶孔结构锁紧，具有安装方便，无需强力，放上货物所产生压力自然固定的特点。
The structure of large turbine butterfly valve exported to Iran was analyzed in combination with the actually design, test, manufacture, run.
本文结合出口伊朗蝶阀的实际设计、试验、制造、运行情况，对电站大型蝶阀的结构进行了分析。
It also provides a bilateral metal hardware sealed butterfly valve, and the structure of butterfly valve, working principle, reliability and features of seal are discussed.
提出了一种双向压金属硬密封蝶阀，讨论了这种蝶阀的结构、工作原理、密封的可靠性及特点。
Butterfly valve according to the structure of the form of bias can be divided into the plate, vertical plate, inclined plate and leveraged.
蝶阀按结构形式可分为偏置板式、垂直板式、斜板式和杠杆式。
Butterfly valve is also called a flap valve, is a simple structure of the regulating valve, but also can be used for low pressure pipeline medium switch control.
蝶阀又叫翻板阀，是一种结构简单的调节阀，同时也可用于低压管道介质的开关控制。
Taking the advantage of CAE powerful functions of ANSYS software, a finite element analysis of butterfly valve is realized, and the dimension and structure of valve body is optimized.
利用ANSYS软件强大的CAE功能进行碟阀的有限元分析，从而可以对碟阀的尺寸和结构进行优化。
On the basis of structure and principle, fault causes of pneumatic butterfly valve are analyzed, and precautionary measures are proposed.
从结构和原理入手分析了气动蝶阀故障原因并提出了防范措施。
The microstructure analysis of the butterfly wing's squamae with structure color properties shows that the specific bio-tissue is patterned with 2d ordered periodic dielectric changes.
对具有结构反光性质蝴蝶鳞片的微观结构分析证实特殊生物组织体可以构成具有反光作用的二维有序结构。
At present the use of the butterfly valves for more than soft sealed off valve, characterized by simple structure, light weight, easy maintenance, construction costs low;
目前使用的蝶阀多为软密封蝶阀，其特点是结构简单、重量轻、维修方便、成本造价低；
R512 type High performance concentric butterfly valvesadvanced foreign technology on the basis of soft contact seat sealing structure multiple can effectively prevent leakage.
R512型高性能无销中线蝶阀在引进国外先进技术的基础上采用轻柔的接触式阀座和优良的多重密封构造能有效防止外漏。
A new returnable actuator disk of metal seal structure butterfly valve was presented, and its principle, force analysis, characteristic of the actuator were discussed as well.
提出了一种双向压金属硬密封蝶阀蝶板可逆回转机构，讨论了可逆回转机构的工作原理、受力分析及特点。
I was a social butterfly, he was a real professional who had a good structure around him and knew what he wanted to do and where he wanted to go.
我是一个交际花，他确实一个真正的职业球员。有合理的生活，知道目标是什么，人生的道路该如何选择。
This paper presents an efficient design of butterfly unit with simplified structure. The occupating coefficient of inner modules of the unit is almost 100%.
论述了一种结构精简且高效的浮点数蝶形运算单元设计，单元内部模块的使用效率接 近100%。
Structure Designed is similar to hard sealing of three - eccentric of butterfly valve, with convenient operation, without friction opened and leakage, long life.
结构设计类似三偏心硬密封蝶阀，具有操作轻便、开启过程无磨擦、零泄漏、寿命长等优点。
The novel butterfly brake is reasonable in structure, small in volume, convenient and flexible to use, high in sensitivity and big in braking force.
本实用新型结构合理，体积小，使用方便灵活，灵敏度高，刹车力大。
The novel butterfly brake is reasonable in structure, small in volume, convenient and flexible to use, high in sensitivity and big in braking force.
本实用新型结构合理，体积小，使用方便灵活，灵敏度高，刹车力大。
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