查询词典 conical pendulum

In 1900, while he was engaged in clearing forests in Crimea, Russian engineer Friedrich Zibold discovered 13 large conical tumuli of stones, each about 10,000 feet square and 30-40 feet tall, on hilltops , near the site of the ancient Byzantine city of Feodosiya.

在1900年，而他所从事的在结算森林在克里米亚，俄罗斯工程师弗里德里希zibold发现13个大型圆锥tumuli的石块，每个约一万英尺广场和30-40英尺高，对山头，工地附近的古代拜占庭市

They may be acuminate, rounded, conical, flat-topped, or umbilicated, and may appear white, red, yellowish, reddish brown, or black.

可以为尖形、圆形、圆锥状、平顶，或呈脐凹状。颜色可为白色、红色、淡黄色、淡红褐色或黑色。

Stigma head umbonate or thick conical.

柱头头状花序有鳞脐的或厚圆锥状。

Corolla blue, yellow, rarely white or red, tubular-campanulate or retrorse-conical, usually gradually expanded from base upward, rarely abruptly expanded from middle; throat unappendaged; nectary ringlike or irregularly lobed, pubescent or glabrous; lobes vertical or recurved, margin dentate.

蓝色的花冠，黄，很少白色或红色，管状钟状或圆锥状，逐渐通常膨大自基部向上，从中间那里很少突然膨大；喉无附属物；环形的蜜腺或者不规则浅裂，被短柔毛或无毛；裂片垂直的或下弯，边缘具牙齿。

In order to overcome the shortage of the uncontrollability of the SFD behaviour, the steady state and the acceleration response of rotor-controllable parameters conical squeeze film damper system are studied in the third part.

为了克服SFD特性不可控之不足，第三部分主要研究了结构参数可控的锥形挤压油膜阻尼器-转子系统的动力特性。

There is granular material on the top and the edge of the spikes induced by nanosecond laser pulses in air atmosphere, which is formed by solidification of the droplets. The micro-structures formed in air are different from the slender whiskerlike structures created by excimer laser and also different from the conical microstructures with dendritic nanostructures formed under femtosecond laser irradiation.

部分锥形上还有二次尖峰形成，空气中纳秒激光诱导的锥形尖峰微结构顶端和边缘有由液滴固化形成的粒状物质，不同于利用准分子纳秒激光诱导的细长须状结构和飞秒激光辐照下产生的具有表面枝蔓状纳米结构的锥形微结构。

The ZZT03 runner has good hydraulic performances and is applicable to the working head of 9 m or less than 9 m. Tests have been made on the elbow draught tube and straight conical draught tube.

ZZT03型转轮具有良好的水力性能，它适用于水头为9 m及以下水头段，为研究其水力性能作了有肘形尾水管和直锥形尾水管的两种试验。

Into operation ,the steel conical dowels at the joints between the insulated bearing and the

前应将绝缘轴承与底架接合处的钢定位销拆下，并换上绝缘塞子。

Of , elating to , or being one of the pointed conical teeth located between the incisors and the first bicuspids .

犬齿的门牙和第一颗前磨牙之间的锋利锥形牙的，与犬齿相关的或位于犬齿的

The application method gasifies: Pinching flat (or nips the air faucet root conical surface flatly) flushes air, several seconds only.

充气：捏扁气嘴根部锥面后吹气，几秒钟即可完成。

In other research, chondroitin is being investigated for use in several other conditions.

在其它研究，软骨素被调查用於几个其它情况。

They would make fun of him for having to work.

他们拿他的工作来开玩笑。