on the ball phr. 【口】机警,高明,留心,勤奋,有见识习语:on the ball 能干 相似单词 ramie n. 苎麻纤维;苎麻 string n. 1.[U](细的)绳子,合股的线 2.[C] 拴或拉某物的绳,(球拍的)绳 3.[C](琴)弦 4.[C] 穿在线、绳等上的一串东西,成列或成行的人,一连串的事物;在同一马房里训练的一...
a ball of string的意思是"一串"
Grasping firmly a ball of string from the garden, Glenn raced back into the house and dashed upstairs to his mother's room. 从花园中紧紧抓住一团线,格伦跑回房子,冲上楼进入母亲的房间。 www.mjyxyx.com 2. The image in the Canon is of a solid wooden door: a ball of string thrown at th...
interlayer when a steelball of16mmin diameter is dropped from a height of 127cm above the centre of the lens. opcw.org opcw.org (iii) 硬质镜片不会断裂或碎开,夹胶玻璃镜片在直径为 16毫米的钢球 于镜片中心上方 127 厘米处坠落时不会发生玻璃与塑料夹层的任 ...
A ball is hanging by a string. The tension in the string is 20 N. The weight of the ball is 15 N. The force exerted by the ball on the string is ___. A. 5 N B. 15 N C. 20 N D. 35 N 相关知识点: 试题来源: 解析 C。球对绳子的力与绳子对球的力大小相等,方向相反,绳子...
A Big Ball Of StringBy Marion Holland , 1929, Published on 01/01/58Marion HollandRandom HouseHolland, M. A big ball of string . New York: Random House, 1958.
28. to strike a cue ball to determine the order of play. 29. string along, a. to be in agreement; go along. b. to keep in a state of uncertainty. 30. string out, a. to extend; stretch out. b. to prolong. Idioms: on a or the string, subject to the whim of an...
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A ball of string: Comprehensive treatment of autistic disorder. Reflecting on the plant dyed, hand plied balls of rag string made for and shown in the artwork Yarning Circles (2016) in the field working slow making exhibition, the ethical considerations of making a ball of string are problemat...
A small ball is attached to a string and is moving in a vertical circular path. At the lowest point of the circular path, which of the following forces acting on the ball has the largest magnitude? A. The gravitational force B. The tension in the string C. The centripetal force D. ...