1、

The algorithm transforms the complex covariance matrix into a real matrix using an unitary transformation and then the real matrix is inversed and eigen-decomposed for adaptive beamforming so it has a low computation complexity in comparison with the ESB adaptive beamforming algorithm.

该算法利用酉变换将复协方差矩阵转换为实矩阵,然后对其求逆和特征分解进行自适应波束形成,因此其运算量比ESB自适应波束形成算法小得多。

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2、

As far as the rebuilding of damaged cement concrete are covering with bituminous layer and using steel fiber concrete.

文章介绍水泥混凝土路面损坏后的改造方法,主要有加铺沥青层和采用钢纤维混凝土修补等。

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3、

Finally, the channel-structured glass substrate was sealed to a cover glass plate by using room temperature bonding technique.

最后,采用室温键合技术,将带有微纳结构的基片与盖片封合成玻璃微-纳流控复合芯片。

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5、

The calculation shows that using the selective coating and the cylindrical glass cover both are the effective means to improve the thermal performance of the collector.

计算表明,使用选择性吸收涂层和圆管形玻璃罩都是改善集热器热性能的有效措施。

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6、

The results indicate that it is favor of improving the strength and ductility with lower density at the condition of enhancing the stirring and prolonging the time before casting and using CaF2 as the flux cover.

论文研究结果表明:在熔铸过程中,把合金熔体搅拌过程和熔体静置时间延长,用少量的CaF2参与做覆盖剂,可以生产出密度较低,强度和塑性都较高的镁锂合金;

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7、

Even better, such screens can be printed a flexible sheet of plastic using an inkjet printer.

更有甚者, 这样的屏幕可以用喷墨打印机印制到柔软的塑料板上.

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8、

He hated to break the lovely stillness of dawn by using his voice, but he couldn't think of any other way to locate the mysterious new friend who was nowhere to be seen.

尽管他不愿用自己的声音来打破这可爱的黎明时分的寂静,但他想不出还有什么别的办法可以找出那位无处可见的,神秘的新朋友。

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9、

The pet-food recall highlights two risks faced by firms using contract manufacturers.

宠物粮食召回事件突出了那些委托代理制造商生产产品的企业所面临的两个风险.

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10、

In order to obtain the oxidation of trivalent arsenic mixed bacteria, the bacteria in the samples were enriched using medium containing arsenic, subculture that bacteria make then stability, and then determine arsenic tolerance and oxidation ability of three kinds of mixed bacteria.

为了获得氧化As3+的混合菌群,利用含砷的培养基对样品中的菌群进行富集,多次传代使菌群稳定,并对三种混合菌群进行砷耐受能力及氧化能力的测定。

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11、

The high temperature melting furnaces with coke bed, oxygen enriched blast and two row tuyeres for smelting reduction were developed in west countries. With these furnaces the solid municipal waste could be treated for recycling, re using and innocuous disposal.

先进国家利用熔融还原技术开发了高温焚烧炉,这种带有焦炭床、富氧和双排风口的高温炉,可以达到对固体废弃物进行无害化和资源化的处理。

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12、

Research Development of Technology Using Waste Plastics and Cracked Catalyst Producing Fuel Oil

废塑料油化技术及其裂解催化剂的研究进展

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13、

It reviewed the latest research development of technology using waster plastics and cracked catalyst producing fuel oil and pointed out the development trend of this technology.

分析了国内外废塑料油化技术及其裂解催化剂的研究进展,并指出未来废塑料油化技术的发展方向。

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14、

The aim of their efforts, an effective catalytic cracker to convert crude oil into gasoline, using a fluidised bed.

这场努力的目标,是使用流化床催化裂化器把原油转化为汽油。

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15、

Development of ethylene production using heavy oil contact cracking process

重油直接裂解制乙烯技术的开发

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16、

A new technique by computer has been used to trace fatigue growth of surface crack of out corner of cylindrical pressure vessel nozzles by using the methods of 1/ 4 displacement and finite element.

运用1/4点位移法和有限元技术对圆筒型容器接管外拐角表面裂纹扩展时应力强度因子的变化作了计算机数值跟踪。

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17、

The bell crank connects to a Tiller handle using a universal joint.

钟曲柄连接到一个使用通用蘖处理联合。

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18、

Affix using one of the crank arm fixing bolts.

词缀使用其中的一个曲柄臂固定螺栓。

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19、

A team from Afghanistan has modified the$ 100 OLPC laptop so that children can recharge it using peddle-power rather than the hand crank.

一队来自阿富汗的工作小组改进了百元OLPC(每个孩子一台笔记本电脑)电脑,这梓孩子们可以采用脚踏而不是手摇柄给电脑充电。

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20、

This paper introduces the principle and method of the holding control for automatic charging and plunger chip, which is realized by using proximity switch to test the motion of crankshaft of punch press, and velay or SCR to control clutch through electromagnet.

本文介绍了利用接近开关检测冲床曲轴动作,利用继电器和可控硅通过电磁铁控制离合器吸合动作,从而实现冲床自动送料动作和冲头动作同步控制的原理及方法。

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