百度试题 结果1 题目What is meant by the delta of a stock option?相关知识点: 试题来源: 解析 股票期权的delta衡量的是当考虑到很小的变化时,期权价格对股票价格的敏感性。具体来说,它是股票期权价格变化对标的股票价格变化的比值。反馈 收藏
这里meant 是mean 的被动语态。例(1)：主动语态： “Forthrightness” means what?被动语态： What is meant by “forthrightness”?例(2)：主动语态： Rita writes a letter.被动语态： A letter is written by Rita.例(3)：主动语态： 一辆车撞死了行人 被动语态： 行人被一辆车撞死...
相关知识点: 试题来源: 解析 在波的上下文中,位移是指介质中的粒子从其平衡位置移动的距离。 在波的传播过程中,介质中的粒子会围绕其平衡位置振动。位移指的是粒子在某一时刻偏离其平衡位置的距离,可以是正值或负值,取决于粒子相对于平衡位置的位置。反馈 收藏 ...
百度试题 结果1 题目What is meant by "investment instruments"?相关知识点: 试题来源: 解析 Investment instruments are those tools for the investors by which investors can reach the purpose of his investment—making profits.反馈 收藏
百度试题 结果1 题目(a) State what is meant by a gravitational field. bó 1...。[1] 相关知识点: 试题来源: 解析 Region of space in which a mass experiences a force 反馈 收藏
3 (a)State what is meant by simple harmonic motion.[2](b) A trolley o f mass m is held on a horizontal surface by means o f two springs. One spring is attached to a fixed point P. The other spring is connected to an oscillator, as shown in Fig. 3.1.spring trolley spring osc...
百度试题 结果1 题目11. What is meant by seigniorage? 相关知识点: 试题来源: 解析 11. Seigniorage is the profit accruing to a nation from issuing the currency or when its currency is used as an international currency. 反馈 收藏
(a) State what is meant by the specific latent heat of fusion (melting) of a substance.[2] 相关知识点: 试题来源: 解析 (a) energy/heat needed to change state of substance/melt(from solid to liquid at constant temperature/ melting point) per kg/per unit mass ...
4 (a) State what is meant by the term polarisation when applied to a wave.[1](b)Explain why only transverse waves can be polarised.[2](c)Some films released have enabled viewing in three dimensions (3D). This can be done using two superimposed polarised images on the screen. One of ...
The ground state of an atom refers to its lowest energy state, where the atom's electrons occupy the lowest energy levels possible, resulting in the most stable configuration for the atom. 原子的基态是指原子处于最低能量状态,此时原子中的电子占据着能量最低的轨道,即最靠近原子核的轨道。这是原子...