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Six schemes of reactive power compensation and harmonic suppression are analyzed, based on which ,the cascaded thyristor -switching capacitor compensation with step-down transformer is adopted.

分析了我国牵引变在无功补偿和谐波治理上采用的6种方案后,采用带降压变压器的晶闸管投切电容器方案。

The theoretical analysis indicates that the drive unit of tri-axial differential in-pipe robot has automatic differential velocity property without autoeciousness power, furthermore its drive-wheels produce sufficient drawing force. So it adapts to geometry and locomotion constraint in elbow.

理论分析表明,三轴差动式管道机器人驱动单元在弯管处自主差速,无寄生功率产生,驱动轮能够提供足够的拖动力,具有良好的机械自适应特性。

Methods Fourteen healthy pigs were anesthetized and intubated, the right carotic artery was cannulated for blood pressure monitoring and blood biochemical sampling.

术中输入不含糖的平衡盐液,供肝用Collin's液灌注。在无肝期采用体外静脉转流,经左侧股静脉和门静脉插管,引流出的血流经体外转流系统输入左侧腋静脉。

Inflorescence a terminal panicle, raceme, or spike, dense or lax, covered by 1--3 spatulate involucral bracts when immature; bracts open to base, rarely hooded, each subtending 1 flower or a cincinnus of 2 to many flowers; bracteoles open to base or tubular, rarely hooded, sometimes absent.

花序一顶生圆锥花序,总状花序,疏松的或穗状花序,紧密或疏松,未发育完全时被1-3匙形总苞片覆盖;苞片打开至基部,很少盔状,每苞片着生1花或蝎尾状聚伞花序的2到多数花;小苞片打开至基部或管状,很少盔状,有时无。

Embolization of hepatical artery and portal vein plus alcohol injection and immunotherapy is a good combination in treating patients with advanced hepatical carcinoma.

以肝动脉、门静脉双插管碘油乳化化疗+无水酒精注射+免疫治疗取得最佳治疗效果和有效的延长生存期,是目前综合治疗中晚期肝癌的最佳治疗方法之一。

The approach to treatment of vocal cord lesion with laryngendoscope under geneal anesthesia encheiregisless is safe, effective and economical and it may be widely used in hospitals with proper conditions.

无插管全麻喉内窥镜下手术治疗声带病变是一种安全、有效、经济实用的麻醉方法,此法可以在有条件的医院中推广。

In order to approach this question, we used a cross-reacting antibody against the most conserved germline marker Vasa to stain the panoistic ovarioles dissected from the adult German cockroach Blattella germanica .

为了研究这个问题,我们用一个可辨识最保守之生殖细胞标记分子Vasa的高度交叉反应性抗体对德国蜚蠊的无营养细胞型微卵管进行免疫染色。

While porokeratosis is practically asymptomatic,unusual pruritic variant has been reported and designated as "eruptive pruritic papular porokeratosis" or "inflammatory stage of DSP".

本病一般无临床症状,但伴明显瘙痒的汗孔角化症已经有文献报告,并被命名为&发疹性瘙痒性丘疹型汗管角化症&或&处于炎症反应期的DSP&。

Flowers yellowish to greenish, rarely brightly colored, small, bisexual or unisexual, rarely polygamous,(4 or)5-merous, hypogynous to epigynous, in mostly axillary, sessile or pedunculate cymes, or reduced to few in fascicles. Calyx tube patelliform or hemispherical to tubular, sometimes absent, at rim with calyx, corolla, and stamens; sepals 4 or 5, valvate in bud, triangular, erect or ± recurved during anthesis, adaxially often distinctly keeled, alternate with petals.

对带绿色淡黄的花,很少明亮染色,单性,很少杂性的小,两性或,(4或)5瓣,萼筒小盘状或者半球形到管状,有时无,在凸缘有花萼,花冠和雄蕊;萼片4或5,芽期镊合状,三角形,直立或者在花期弯曲,正面通常显著凸起,与花瓣互生。

From the result of angular featureparameters,we could see that the arrangement degree along radial of softwood tracheid wasthe strongest,then was the vesselless hardwood of Trochodendron araioides and Tetracentronsinense,the other hardwoods are relatively weak.

从方向性特征参数值可以看出,在细胞径向排列程度上,针叶材管胞的径向排列程度最强,其次是无导管阔叶材水青树和昆栏树,其它阔叶材导管的径向排列程度较弱。

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推荐网络例句

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在,'歼灭战perfuming自己与胡努特,那麼,他来到和SAT 。

The shamrock is the symbol of Ireland and of St.

三叶草是爱尔兰和圣特里克节的标志同时它的寓意是带来幸运。3片心形叶子围绕着一根断茎,深绿色。