8 (a)State what is meant by a photon.*...…***...[2](b) A beam of light is incident normally on a metal surface, as illustrated in Fig. 8.1.light beam metal surface are a of cross-section1.3 ×10-5 m2Fig.8.1The beam of light has cross-sectional are a 1.3 × 10-5...
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 : by 后可接名词性结构What do you mean by ...是你不明白对方为何要做某事或为何这样说,询问意思或意图的句型,比如说 what do you mean by beauty?望采纳 谢谢 ...
(c) (1) What is meant by the term isotopes?相关知识点: 试题来源: 解析 Isotopes are variants of a particular chemical element which differ in neutron number. 同位素是指具有相同原子序数(即质子数相同)但中子数不同的同一元素的不同原子。由于质子数相同,同位素具有相同的化学性质,但由于中子数不同,...
<p><strong>Step-by-Step Text Solution</strong></p><p>1. <strong>Definition of Acylation</strong>: Acylation is a chemical reaction that involves the introduction of an acyl group into a molecule. An acyl group is typically represented as RCO-, where
That iswhat is meant by" failure is the mother of success " " 失败是成功之母 " 就是这个意思. 互联网 Hobson :What is meant bythe term Clearing House Association? 霍布森: 票据交换是什么意思? 互联网 What is meant bya longitudinal and transverse weld?
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...
In relation to the management and administration of a company: (a) Explain what is meant by a ‘transaction in which there is an interest’. (4 marks) 答案: 手机看题 你可能感兴趣的试题 问答题 In relation to representation: (a) Define what is meant by a contract of commission and exp...
(a)Explain what is meant by the term antibiotic.n*■■■[2](b)Explain why(i) only a few bacteri a grew in dish B compared with dish A,..……...[1](ii) more bacteri a grew in C than in B...……[1](c)Fig. 4.1 shows the effect of an antibiotic on a species of ...
什么是一般公认会计原则应该做的,和怎样把这些原则加入这个财务计算系统的完整性中 希望对你有帮助哦~
aIt is necessary to define what is meant by diagnosis or troubleshooting because the termsare used differently in the literature. Sometimes diagnosis refers only to the process from identification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...