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 ...
D.It is a factor which, if handled appropriately, will help Settle controversy, 相关知识点: 试题来源: 解析 C 文章第二段给出finagle factor的定义并在随后几段多次举例说明。由此我们可以归纳finagle factor指在科研中只使用对自己有利的数据或用对自己有利的方式去解释数据,可理解为期瞒因素。finagle的...
xxx is meant by 某某某 相关知识点: 基础积累与运用 句子 句式与句类 陈述句 试题来源: 解析 mean 意味着,意思是 be meant 这里是个被动语态,一般会出现在问题中吧.比如说:What is meant by “where there is a will,there is a way”?就是“. 分析总结。 bemeant这里是个被动语态一般会出现在问题中...
6(a) Explain what is meant by(i) a progressive wave,[2](ii) the diffraction of a wave.[2](b) Two microwave sources S1 and S2 are situated as shown in Fig. 6.1. The waves emitted by the two sources are in phase and are polarised in the same plane.1》P -5.0cm o-1S2一一3.2...
1 (a) State what is meant by a scalar quantity and by a vector quantity.scalar:..■vector:…[2](b)Complete Fig. 1.1 to indicate whether each of the quantities is a vector or a scalar.quantity vector or scalar power temperature momentum Fig.1.1[2](c)An aircraft is travelling in wind...
百度试题 结果1 题目【题目】Define what s meant by the statement x≡ y(mod n) where x y n ∈ Z+. 相关知识点: 试题来源: 解析 【解析】Definition and proof 反馈 收藏
9(a)1evaporation of water from leaf / stem / plant;diffusion of water vapour;3through stomata;4down concentration gradient;any three - 1 mark each(b)temperature rise increases the rate of transpiration levaporation / ORA;2warm air can contain more water (vapour) / ORA;3increases concentratio...
Electrolysis is a process that utilizes electrical energy to drive a non-spontaneous chemical reaction. This process involves the flow of direct current through an ionic compound, either molten or dissolved in a suitable solvent, resulting in chemical decomposition. The question is in English, but ...
(i) Theory X is based on traditional organisational thinking. It assumes that the average person is basically indolent and has an inherent dislike of work which should be avoided at all costs. The individual lacks ambition, shuns responsibility, has no ambition and is resistant to change. This...
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...