objective: to evaluate left ventricular diastolic function using transmitral, pulmonary venous flow velocity and early diastolic flow propagation velocity ( fpv) measured by color m mode doppler echocardiography.

1、

objective to evaluate the feasibility and accuracy of color m-mode doppler flow propagation velocity ( fpv) in assessment of the severity of aortic regurgitation ( ar).

目的观察M-型彩色多普勒超声测定主动脉瓣返流（AR）的血流传播速度（FPV）估测AR程度的可行性及准确性。

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2、

objective to express ibdv vp2/ vp243 gene in recombinant fpv and study on the protection and immunogenicity of expressed product.

目的在重组鸡痘病毒中表达传染性法氏囊病毒VP2/VP243基因，并研究表达产物的保护性和免疫原性。

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3、

flow propagation velocity in left ventricle in diastole rate ( fpv) was measured with cmm at a four-chamber view.

于心尖四腔观，应用彩色M型多普勒技术测量左室舒张早期血流播散速度（FPV）；

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4、

measuring fpv with color m-mode doppler echocardiography is a new index which can evaluate the diastole function of left ventricular exactly.

采用彩色M型多普勒测FPV是较正确评价左室舒张功能的一种新指标。

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5、

fpv infection investigation and immunoprophylaxis study in captive siberia tigers

圈养虎群FPV感染调查及免疫预防研究

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6、

domestication of fpv in goose embryo and cloning and sequence analysis of part of tk gene

FPV在鹅胚上的驯化及部分TK基因的克隆与序列分析

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7、

cause of crack in cast iron mold and its solution

铸铁模具产生裂纹的原因及解决办法

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8、

casting technique of sand-lined iron-mold and its application

铁型覆砂铸造及其应用

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9、

low chromium vanadium titanium cast iron by iron mold trial manufacturing and application

低铬钒钛铸铁铁型的试制及应用

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10、

deep lateral cervical lymph nodes

颈外侧深淋巴结

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11、

inferior deep lateral cervical lymph nodes

颈外侧下深淋巴结

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12、

superficial lateral cervical lymph nodes

颈外侧浅淋巴结

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13、

application sheet of documents and material requisition

文件和资料领用申请单

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14、

if so required in the material requisition, an agitator shall be included.

假如材料表上有这么要求，那就要包含搅拌器。

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15、

material requisition the authorities often requisitionland for highways.

当局常因筑路之需而征用土地。

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16、

the maximum-minimum problem in the basic mathematics

基础数学中的极值问题

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17、

broad-sense perturbation gradient mapping calculation of maximum-minimum problem

极大极小问题的广义摄动梯度投影算法

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18、

the solution of a class of constrained maximum-minimum problem

一类线性函数约束最值的求法

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19、

aimed at this problem, a multi-step optimization algorithm was presented that would conquer the local minimum problem to some extent.

针对该问题提出了多步寻优算法，在一定程度上克服了局部最小的问题，并将其用于广东某镇排水管网的优化设计。

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20、

it is proved that the out put feedback controller can achieve the tracking performance of maximum minimum problem.

最后证明所设计的输出反馈控制器可获得状态反馈控制器所取得的最大最小问题的跟踪性能。

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