对瓣的

The Teflon cones used for reentry aerophysics property research are made by sheath structure, the ballast core is made from tungsten and hard aluminum. Two structures and two materials are used for the design of sabot of Teflon cone.

对用于再入物理特性研究的泰氟隆锥模型，采用了钨、铝作芯体配重的鞘套结构，而弹托采用了四瓣不封底和八瓣全包覆两种结构并选用了聚碳酸酯和超韧尼龙两种材料。

Several birefringent crystals with proper alignment are introduced into OLPF to get a better frequency response.

多块双折射晶体通过适当的排列，可以在对主瓣影响不大的前提下，较大地抑制旁瓣，从而达到改善滤波效果的目的。

The present study initially put forward that the overestimation to underestimation of actual flow rates by the flow rates calculated using the hemispheric flow convergence method is due to the gradual change of isovelocity surface area in different zones of the flow convergence region, which was proven in our in vitro, animal and human studies.

7血流会聚法对二尖瓣狭窄瓣口面积、室间隔缺损分流量的确定也是一种较为准确、可靠及影响因素较少的方法。(8)本研究首次提出由于不同血流会聚区等速表面形态变化导致半球血流会聚方法计算流量从高估到低估实际流量的论点，并在离体、动物及人体研究证实。

It implied that the moderate shading could improve contents of chlorophyll, and delay mature stage and florescence. This was important for the growth and garden applications of Hemerocallis fulva var. florepleno.

适度的遮荫可以提高重瓣大花萱草的叶绿素含量，对延缓叶片的成熟期和花期有重要的影响，同时对重瓣大花萱草的生长及园林应用有重要意义。

Objective: To compare the functional outcomes of patients who had parotid masseter fascia reserved and unreserved flap elevating scheme in parotidectomy, especially the morbidity of Frey's syndrome.

目的：研究对比采用保留腮腺咬肌筋膜的翻瓣和切除腮腺咬肌筋膜的翻瓣方法对预防Frey's综合症的效果。

Methods The tricuspid valve function was evaluated by Doppler echocardiography in 903 patients who underwent mitral valve replacement during recent 10 years.

对接受二尖瓣置换术的903例病人术后三尖瓣功能进行了2～9年，平均（3.6 2.4）年的跟踪观察。

The pollen longevity of five Paphiopedilum species was studied.

研究5种兜兰（格丽兜兰、波瓣兜兰、紫毛兜兰、长瓣兜兰、红旗兜兰）花粉的寿命，外源的钙和硼对兜兰花粉萌发的影响。

The periost flap maintainning blood supply can stimulate vascularization during allogenic bone transplantation.

带血供骨膜瓣对异体骨移植的血管化过程有明显的促进作用。关键词：骨膜瓣；异体骨移植；血管内皮细胞生长因子；微血管密度

The flavono ids contained in Trollius ledebourli Reichb.should be studied and further us ed.

对短瓣金莲花中的黄酮应该加以研究和开发利用，短瓣金莲花可能是中药金莲花的一种代用新药源。

findings suggest that the following factors as well-anticipated preparation, perfusion of coronary arteries with cold blood vasodilator and tricuspid valvuloplasty can improve heart function.

术前充分准备，术中以冷血停跳液灌注、注意扩血管药物的应用，保持较高的血钾浓度，积极施行三尖瓣功能关闭不全瓣环成形术，对改善手术疗效与晚期效果尤为重要。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了