低技术的

Shape selection of high-pressure direct atomize nozzle is carried, and then the nozzle's inner structure parameters' influence to its inner flow status and outlet atomization characteristics is simulated and tested. After such primary experiments, further modification of nozzle is taken.

细水雾来火技术具有无环境污染、灭火迅速高效、耗水量低、水渍损失极小、灭火效果良好等特点，是了连云港消防界在"蒙特利尔协议"签定后，规定在二十一世纪初叶要求取缔的对大气臭氧层有严重破坏作用的哈龙灭火系统的在效替代灭火系统。

In this peper it is revealde that the treeing characteristics can be improved re-markably by degasification and then by SF_6-impregnation The experimental results show that the caus-es for initiation and propagation of electriecal tree are not only the effect of the energetic charge carri-ers but also the effect of oxygen in low density polyethylene.

作者采用了真空脱气后充六氟化硫(SF_6)气体的技术处理材料试样，能有效改进低密度聚乙烯的电树枝特性，把树枝起始电压和树枝起始时间提高到一个新的水平。

The linear range of concentration in molecularly imprinted monolithic column extraction is from 0.03 to 0.5μg/mL, correlation coefficients are up to 0.995, detection limit are 0.6-3.1 ng/mL and enrichments is 12-65 fold.

以毛细管电泳技术探讨对羟基苯甲酸酯类的最佳条件能有效分离六种对羟基苯甲酸酯类，再加上分子印模整体管柱具有选择性与富集率，其线性浓度范围为0.03-0.5 μg/mL，线性相关系数皆有0.995以上，侦侧极限介於0.6-3.1 ng/mL之间，富集率为12-65倍。在市售化妆水的分析添加标准品高浓度(0.1μg/mL)和低浓度(0.03μg/mL)，回收率介於80-120%之间。

Among so many detecting methods, electrochemical biosensor technology based on molecular electrochemical characters presents unique advantages such as high sensitivity, speediness, low cost, portability of measuring equipments, low consumption and easy microminiaturization as well as integration.

在众多生物传感检测方法中，基于分子电学性质的电化学生物传感技术以其灵敏、快速、成本低廉、检测装置轻便、低能耗且易于微型化和集成化等特点，具有独特的优越性。

This paper had a detailed introduction of one simple kind of bolt test machine about its basic composing, technical characteristics of important parts, electric control principle and its status of applications.

详细介绍了一种简易插销试验机的基本构成、重要部件的技术特性、电气控制原理及使用情况，这种试验机具有结构简单、操作方便、数据准确、加载范围宽、制作成本低、数据自动存储等特点

Recent development trends of multilayer ceramic capacitors are miniaturisation, lower vol tage,larger capacitance, lower production cost and formation of HV MLCC series.

小型、低压、大容量化，片式高压系列化和低成本化是当前多层陶瓷电容器的主要技术发展趋势；移动通信设备和开关电源等产品是其应用的热门。

To achieve low bit rates required for visual communication system, both adaptive vector quantisation and multiresolution motion compensation techniques have been used in the wavelet transform domain.

为了达到视觉通信系统低比特率的要求，本文提出并实现了在Wavelet变换域中采用自适应矢量量化和多分辨率帧间运动补偿的技术。

Prolactin receptorgene was studied as a candidate gene for the prolificacy of Jining Grey goats. Eight pairs of primers were designed to detect single nucleotide polymorphisms of exon 3 to exon 9 and intron 9 of PRLR gene in both high fecundity breed and low fecundity breeds (Liaoning Cashmere goat and Angora goat) by PCR-SSCP.

设计8对引物，采用PCR-SSCP技术检测催乳素受体(prolactin receptor，PRLR)基因外显子3至外显子9和内含子9在高繁殖力山羊品种和低繁殖力山羊品种（辽宁绒山羊、安哥拉山羊）中的单核苷酸多态性，同时研究该基因对济宁青山羊高繁殖力的影响。

The follicle-stimulating hormone beta-subunit gene was studied as a candidate gene for the prolificacy in Jining Grey goats. According to the sequence of ovine FSHβ gene, nine pairs of primers were designed to detect single nucleotide polymorphisms of 5' regulatory region, exon 1 and exon 2 of FSHβ gene in both high fecundity breed and low fecundity breeds (Liaoning Cashmere goat, Boer goat and Angora goat) by PCR-SSCP.

采用PCR-SSCP技术检测促卵泡素β亚基(follicle-stimulating hormone β， FSHβ)基因5'调控区、外显子1和外显子2在高繁殖力山羊品种和低繁殖力山羊品种（辽宁绒山羊、波尔山羊、安哥拉山羊）中的单核苷酸多态性，同时研究该基因对济宁青山羊高繁殖力的影响。

The development, current situation and forecast of AMT are summarized.

电控机械式自动变速器传动效率高、成本低、易于制造，是在传统变速器和离合器的基础上，应用电子技术和自动变速理论发展起来的。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。