heft 英 [heft]   美 [hɛft]

heft

heft  英 [heft] 美 [hɛft]

n. 重量;重要性  vt. 举起;举起试重量  vi. 称重量 

进行时:hefting  过去式:hefted  过去分词:hefted  第三人称单数:hefts  名词复数:hefts 

A big drop’s size and heft give it a faster terminal velocity. Because it overcomes air resistance better than a small drop. 大雨滴的体积和重量使得它具有更快的自由沉降速度,因为它克服空气阻力的能力比小雨滴更强。
Scientists think that this speed coupled with the planet's heft yields strong gravitational tugs that can alter the planets orbit. 科学家们认为这个速度加上行星的重量屈服于强大的重力牵引力,可以改变行星的运行轨道。

  • 请先登录
  • n. 重量;重要性
  • vt. 举起;举起试重量
  • vi. 称重量
  • 1. A big drop’s size and heft give it a faster terminal velocity. Because it overcomes air resistance better than a small drop.

    大雨滴的体积和重量使得它具有更快的自由沉降速度,因为它克服空气阻力的能力比小雨滴更强。

  • 2. Scientists think that this speed coupled with the planet's heft yields strong gravitational tugs that can alter the planets orbit.

    科学家们认为这个速度加上行星的重量屈服于强大的重力牵引力,可以改变行星的运行轨道。

  • 3. What does it mean to put on the uniform, navigate the streets, heft the weight, and learn the city from a unique and intimate perspective?

    穿上制服、清扫各个街道、举起沉重的垃圾、从一个仅有的亲密角度认识这个城市,其意味着什么?

  • heft (n.) mid-15c., "weight, heaviness, quality of weight," from heave (v.) on analogy of thieve/theft, weave/weft, etc. Also influenced by heft, obsolete past participle of heave.
  • heft (v.) "to lift, try the weight of," 1660s, from heft (n.). Related: Hefted; hefting.
  • 请先登录