查询词典 ovate-triangular

During starting period, the wiring is changed from "Y" connection to triangular connection to avoid the potential damage of direct starting.

电机启动采用&Y—Δ&转换方式，以避免直接启动导致的不良后果。

By using the way of equivalent transforming which uses resistor Y connection and triangular connection and the way of equipotential point equivalently transform the same one symmetric linear resistor circuits.

通过用电阻星形联接与三角形联接等效变换法和等电位点变换法对同一对称线性电阻电路进行等效变换，可以发现，在对对称性电阻电路进行等效变换时，等电位点变换法可使等效变换过程和等效变换计算都大为简化。

Tropical American climbing cactus having triangular branches; often cultivated for its large showy night-blooming flowers followed by yellow red-streaked fruits.

有三角分枝的美洲热带攀援仙人掌；常由于其美丽的夜间开的花及带红色条纹的黄色果实而种植。

Leaves opposite, oblong-hastate to triangular-lanceolate,2-3.5 cm long and0.5-1.5 cm wide, apex acute, base subcordate or truncate; petioles1 cm.

叶对生，长圆状戟形至三角状披针形，长2-3.5厘米，宽0.5-1.5厘米，顶端锐尖，基部近心形或截平；侧脉每边约5条；叶柄长约1厘米。

Leaves compound; blade triangular or oblong-lanceolate in outline.

复叶 轮廓的叶片三角形的或长圆形披针形。

Spikes oblong-ovoid to cylindric, 8--20 × 5--8 mm; bracts brownish, suborbicular to broadly obovate, 5--5.5 × 4--5 mm, sometimes with a prominent keel, abaxially subspinulose at center, apical part with a triangular, papillose patch, apex obtuse.

穗状花序长圆状卵球形的到圆筒状， 8-20 * 5-8 毫米；苞片带褐色，近圆形到宽倒卵形， 5-5.5 * 4-5毫米，有时有突出龙骨近有细刺在中心，顶部具一三角形，具小乳突斑点，先端钝。

St. Croix During the Golden Age of Piracy, St. Croix was an unclaimed, largely abandoned island with a protected harbor and a good position on the Triangular Trade—perfect for a passing pirate hideout. In January 1717, a British man-of-war shelled pirate John Martel and his crew here; the survivors were left stranded and starving until two other pirate sloops arrived and absconded with them to Virgin Gorda.

St。 Croix在海盗的黄金时期还只是一个荒无人烟的小岛，由于处于三角贸易区的中心位置，又有一个不为众人所知的隐蔽的港口，所以为过往的海盗提供了非常完美的隐蔽场所。1717年1月，英国的士兵在此击败了海盗约翰，战争的幸存者在这里几乎被饿死，恰巧另外两个海盗单桅船救了他们并一起逃往了Virgin Gorda。

On blacks and sesames: commonly as a triangular mark on both sides of the forechest.

黑色和芝麻色：一般呈三角形斑纹出现在前胸两侧。

The presence of "septations", triangular pattern of distribution, and absence peritumour edema was the features of DNT.

瘤周无水肿，三角征和瘤内分隔为其影像学表现特征。

Illegally manufacturing, selling or carrying daggers, triangular scrapers, spring knives or other kinds of knives under control

非法制造、贩卖、携带匕首、三角刀、弹簧刀或者其他管制刀具的

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。