查询词典 Dec.

We follow the idea of sequential estimation method of Palandri (2007) but simplify the specification to estimate the correlations with BEKK specification proposing the Sequential-BEKK model using multistep Maximum likelihood estimation procedures to estimate.

通过运用BEKK模型模拟的数据，本文比较发现，Sequential-BEKK模型在进行样本内预测相关系数矩阵时，表现优于BEKK系列模型和OGARCH模型，稍差于CCC和Dec模型，但是Sequential-BEKK能够比其他模型更好的刻画相关系数的动态过程。

A US crewman runs from a crashed CH-21 Shawnee troop helicopter near the village of Ca Mau in the southern tip of South Vietnam, Dec.

美国船员运行从坠毁的CH - 21绍尼附近的金瓯在南越，1962年12月11日南端村部队的直升机。

It is intersting that mental retardation and disease of Gl system frequently come with schizophrenia in the the mining result, which needed further research to see whether there were any clinical significancy. The low cost level was those age was 0-9 y/o, those age 10-19 y/o with birth month was Jan., May., Aug., Dec.; those age was 50-59 y/o with birth month was Jan., Apr., Oct.

以决策树分析探讨性别，年龄，出生月份等变项，在门诊低度申报费用者之特性为年龄0-9岁，60-79岁，10-19岁且出生月份为1，5，8，12月，50-59岁且出生月份为1，4，10月，中度费用申报者之特性为40-49岁且性别为男性，50-59岁且出生月份为11月，而高度费用申报者之特性为20-39岁。

Objective To investigate the application of anterolateral thigh fasciocutaneous flap on abdominal chronic ulcer,and provide evidence for its clinical use. Methods From Oct 2005 to Dec 2008,5patients with abdominal ulcer caused by different reasons were repaired with anterolateral thigh fasciocutaneous flap, the flap pedicled with rami descenden of lateral circumflex femoral artery was designed according to the size of abdominal defect,the vessel pedicle was dissociated adequately, the flap was transferred to the abdominal wound under appropriate tension through tunnel, the donor site was sutured directly or repaired with skin-grafting. Results The anterolateral thigh fasciocutaneous flap survived well in all 5 patients,there were no other complication such as skin necrosis.

目的：探讨股前外侧皮瓣在下腹部慢性溃疡中的作用，为其临床应用提供依据；方法：2005年10月～2008年12月间，对5例不同原因引起的下腹部慢性溃疡患者进行修复，术前根据腹部组织缺损的大小设计以旋股外侧动脉降支为血管蒂的岛状股前外侧皮瓣，充分游离血管蒂部，在合适张力下经过皮下或开放隧道将皮瓣带蒂转移至下腹部创面，供区直接缝合或植皮修复。

Snider , who had been adamant that Iverson was banished from the team on Dec . 8 because of a trade request , backed off a bit at halftime on Wednesday .

施奈德，过去一直坚持说是因为艾佛生要求被交易球队才将之驱逐的他，在周三晚上半场休息的时候有一些松口。

Represent by the enterprises strategic position in strategic group. In empirical study, the paper makes the main enterprises action and reaction index in steel industry based on the data from Jan of 2001 to Dec of 2004 of www.mysteel.com and www. steelinfo.com.cn, which are trade website in steel industry. Analysis from more than 500 actions and 2000 reactions, we verify hypothesis by statistical method.

首先，本文认为在不同市场结构环境下，产业的内部结构对企业竞争反应行为的影响是有差异的，因此比较分析了代表不同市场结构的螺纹钢市场和普中板市场上竞争反应行为的差异，结果表明企业的竞争反应行为符合其市场结构特点，这将有助于企业制定合理的发展战略，进一步调整和优化产品线。

To Dec. in 2004. Of all examined students,20 433 catched with poor eyesight, the incidence was 30.48%;11 887 with decayed teeth （17.33%）, 14 715 with physiology goiter struma （21.95%）, 1 811 with color weakness （2.70%）, and 488 with amygdalae inflammation （0.73%）.

结果调查学生67036人，视力不良20433人，患病率30、48％；龋齿患病人数11887人，龋患率17.73％；生理性甲状腺肿大14715人，肿大率21.95％；色弱1811人，患病率2.70％；扁桃体炎488人，患病率0.73％。

In all, slippage during the Dec. 26 quake occurred along a 1,200-to-1,300-km-long stretch of the two plates' intersection, or subduction zone.

总之，延误在12月26日发生的地震，沿着1200 - 1多功能公里长的河段两个板块的交汇，或俯冲带。

From Jan. 1980 to Dec. 1996, 138 cases of papillary adenocarcinoma of thyroid gland were surgically treated.

对1980年1月至1996年12月我院外科手术治疗的138例甲状腺乳头状腺癌患者的资料进行了回顾性分析。

In order to assess the impacts of wastewater on regional groundwater system,swage water,groundwater samples were taken and analyzed in typical croplands in the North China Plain where urban wastewater or groundwater have been used for irrigation for several dec.

本文作者通过对石家庄市近郊具有几十年污水灌溉历史的典型灌区的地下水进行了采样分析，评价了华北平原区农业污水灌溉对区域地下水环境的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。