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Objective To investigate the optimal time of distortion product otoacoustic emissions in newborn hearing screening and to obtain the basic properties of DPOAE in the normal newborns. Methods DPOAE were recorded 1 to 5 days postpartum in 40 ears of 20 healthy newborns with Celesta 503 Cochlear Emission Analyzer.

目的 研究新生儿畸变产物耳声发射听力筛选的最佳时机，了解正常新生儿DPOAE的基本特征；方法应用Celesta 503型耳声发射分析仪对20名正常新生儿出生后1～5天逐日进行DPOAE测试。

And limited company of network of Chongqing celestial pole obtain congress to award respectively " self-discipline of Chinese Internet industry dedicates award " and " award of enterprise of commonweal of Internet of 2008 year China " special honour.

大会上，来自重庆的两家企业，中国电信股份有限公司重庆分公司和重庆天极网络有限公司分别获得大会授予的"中国互联网行业自律贡献奖"和"2008年度中国互联网公益企业奖"殊荣。

Know how to obtain dimensions, weight and center of gravity of the load.

知道如何获取尺寸，重量和重心的负荷。

Combined with engineering applications,the method directly utilizes rectangular information of the scene and the centrical projection relation of the point to obtain the projection relation of the lines.

本方法结合工程应用实际，直接利用场景的直角信息，根据点的中心投影关系，推导直线的投影关系，基于平面上不平行的3条直线，由单幅图像线性的高精度的标定出摄像机内、外参数。

As a new starter now than similar products small size, light weight, power output, stable and reliable product performance, quality, both at home and abroad all the major engine manufacturers to obtain satisfactory results are supporting the same time, I plant of the country the 20th century 1960s exhaust fan sentinel plant, after 40 years of effort, and in accordance with market changes and demand of foreign products advantages, continue to improve the exhaust fan Feng Ye, the electrical parameters of the technology, improve air volume, lower temperature rise .

目前新型起动机由于较同类产品体积小、重量轻、输出功率大、产品性能稳定可靠、质量上乘，在国内外各主要内燃机生产厂家进行配套均获得满意效果；同时，我厂系国家二十世纪六十年代排气风扇定点生产厂，经过四十多年的努力，并根据市场的变化和需求，吸收国外产品优点，不断改进排气风扇的风叶、电机的技术参数，提高风量、降低温升。

Objective To obtain differentially expressed cDNA fragments in cerebellum of rat.

目的获取大鼠小脑特异表达的cDNA序列，比较SSH方法的特点。

Therefore, to obtain a credit card, you must have a saving account or a certificate of deposit with a minimum of 500 dollars.

因此，为取得信用卡你必须有一个储蓄户口或存款证，以最低的500美元。

Reeves says that the real situation could be much worse, as researchers could not obtain enough data on more than half of the world's cetacean species to properly classify their status.

李弗斯说现实情况可能更为糟糕，因为研究人员用以实测鲸鱼状况的数据采集还达不到全球鲸目类的一半以上。

Ramón Rodríguez Chacín, the interior minister and a former intelligence officer, said there was often "no time" to obtain a court order before police raids.

内务部长和前情报官员Ramón Rodríguez Chacín表示，在警察展开袭击之前，经常是"没有时间"来获取法院授权的。

There are many chace to obtain employment in the new rising city.

这个新兴的城市就业的机会很多。

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％。