环张力

与以往的环张力能分析方法相比，这种方法更加的简便、高效并且还能分析出分子环张力能的具体来源。

Compared with the conventional theoretical method for ring strain energy , this new method is more convenient and higher efficient .

蛋白激酶C对大鼠离体肺动脉环张力及其反应性的调节作用

The effect of protein kinase C on the vascular tone and reactivity of isolated rat pulmonary arterial rings

二甲基氨氯吡咪（DMA）对大鼠离体胸主动环张力的影响

Effects of 5 - ( N , N-dimethyl ) Amiloride on Vascular Tone of Isolated Thoracic Aortic Rings in Rats

讨论了开卷机在镀锌生产线中的开环张力控制，并详细论述了通过在PLC中设置变频器的参数来实现开环张力控制。

The article discusses about open tension control of pay off reel in the continuous galvanizing line and setting the parameter of converters in the PLC to realize the open tension control in detail .

结果表明，该反应为二级反应，硅氮化合物结构中的N／Si比及环张力对反应速度有影响。

The results showed that the reaction was of second order , and the ratio of the number of N to Si of the silicon-nitrogen compounds , as well as the ring tensile force , had effect on the reaction velocity of the bulk reaction .

方法：用离体血管环张力测定技术，观察静脉注射脂多糖（LPS）6h，大鼠胸主动脉环（TARs）对苯肾上腺素（PE）累积收缩反应。

Methods : By using isolated vascular ring tension detecting technique , cummulative responses of thoracic aortic rings ( TARs ) to phenylephrine ( PE ) were measured at 6 h after lipopolysaccharide adminstration .

方法：应用血管环张力检测技术和扫描电镜方法，观察了NAC对LPS引起的肺动脉反应性及肺动脉内皮细胞超微结构变化的影响；

Methods : The effects of NAC on changes of the pulmonary arterial reactivity and the ultrastructure of pulmonary arterial endothelium induced by LPS were observed with the isolated artery ring technique and scanning electron microscope ( SEM ) .

方法采用离体血管环张力实验法检测乙酰胆碱诱导的内皮依赖性舒张反应来评价LPC对血管内皮功能的损害和葛根素的保护作用。

Methods The endothelium-dependent relaxation response to acetylcholine of aortic rings were measured by recording isometric tension after the rings were exposed to LPC in the absence or presence of puerarin to estimate injury effect of LPC and the protective effect of puerarin on aortic endothelium , respectively .

方法离体兔主动脉环张力描记法。

Methods Rabbit isolated aortic ring tension recording method was used .

方法采用大鼠胸主动脉环张力测定法。

METHODS The tension of rat thoracic aorta rings was measured .

硫化氢对离体家兔肾动脉血管环张力调节的研究

Modulation of Hydrogen Sulfide on Tension of Isolated Rabbit Renal Artery

方法离体主动脉环张力实验。

METHODS The changes of tension of aortic rings were recorded in vitro .

用张力传感器记录血管环张力变化。

Using force displacement transducers to record force changes .

血管钙化对大鼠离体胸主动脉环张力的影响

Effects of angiosteosis on the tension of thoracic aortic ring in rats in vitro

几种因素对血管环张力及细胞钙离子的影响

Effects of Several Factors on Tension of Aortic Rings and on Calcium Level in Cultured Cells

目的：探讨性激素单独或联合应用对人脐动脉环张力的影响。

Aim : To explore the influence of individual or combined treatment of sex hormones on human umbilical artery rings .

方法：用离体血管灌流方法，测定离体主动脉环张力。

Methods : Isolated thoracic aortic rings were mounted on the organ bath and the tension of the vessel was recorded .

毛茛总苷对离体蛙心和大鼠胸主动脉环张力的作用研究

Effect of Total Glycosides of Ranunculus Japonicus ( TGOR ) on Tension of Frog Heart and Rat Chest Aortic Ring in Vitro

方法兔离体隐动脉血管环张力记录法及电场刺激诱发血管收缩法。

METHODS Isometric vasoconstriction of the rabbit saphenous arterial rings was recorded , and the sympathetic nerves of the arterial rings were activated with electrical stimulation .

以库仑摩擦理论为基础，在考虑了带轮夹紧力、轴向力、挤推力和金属环张力的基础上，建立了金属带传动的力学模型。

The mechanics models of metal-bands transmission concerning clamp force of pulley , axial force , thrust and tension is built based on Coulomb friction theory .

指出了常规开环张力控制的不足，深入研究了张力闭环控制算法。

Meanwhile the disadvantage of conventional open loop tension control system is pointed put , and the algorithm of closed loop tension control is deeply researched .

结果Pro对兔门静脉环正常张力无影响；

Results The propranolol haven 't affects on the normal tension of rabbit vein rings ;

方法通过MyographSystem-610M描记离体家兔冠状动脉环的张力变化。

METHODS The tension of rabbit coronary artery rings was measured by Myograph System-610M .

围网底环纲张力的测试和分析

Testing and analyzing of the tension on bridle for purse seine

最外环为张力环，采用简单自适应控制器控制。

Its outer loop is for tension control using simple adaptive controller .

环状化合物的聚合倾向，取决于环的张力大小。

The tendency of a ring compound to polymerize depends upon the extent of ring strain .

方法：将兔的双侧股静脉倒置移植于同侧股动脉缺损之间，采用离体血管灌流的方法，测定移植静脉环的张力。

METHODS : The contraction of venous ring was measured by means of perfusion in vitro .

普迪思缝线双重环扎加张力带缝合治疗髌骨粉碎性骨折

Internal fixation with PDS ⅱ suture by double round and tension band for the treatment of the comminuted patellar fracture

密封环的张力只能用来刮擦油膜以防止其进入燃烧室。

Ring tension is necessary only to " scrape " the oil to prevent it from entering the combustion chamber .

该系统含有电压、电流和速度三个内环，最外环为张力环；

This system contains inside three loops as voltage loop , current loop and velocity loop , the outside loop is tension one .