题目(a) State what is meant by the photoelectric effect. 相关知识点: 试题来源: 解析 The emission of electrons from the surface of a metal when EM radiation [1] of high enough frequency [1] is incident on the surface. 反馈 收藏
(a) Explain what is meant by destructive interference. 相关知识点: 试题来源: 解析 aDestructive interference is when two waves arrive at the same point anti-phase (phase difference of/3etc rad) they superpose to produce a resultant wave with minimum (or zero) amplitude or a minimum is ...
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 ...
This iswhat is meant bythinking in terms of the majority. 这就是照顾多数的观点. 互联网 I am not even certainwhat is meant byplacental fluid. 我甚至不确定“胎液”到底指的是什么. 互联网 First,what is meant byanguish? 首先, 痛苦是什么意思?
区别:一个生病的人只能用 “a sick man”,不能用ill作前置定语,“ill” 常作表语,如“He is ill.”。20. press。动词,“压”,press the sides of your nose“压住鼻侧”,在描述处理伤口、急救等场景的文章中可能会考查。21. bandage。(1) 名词,“绷带”,put a bandage on it“在上面绑绷带”。(2...
(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,...
6 (a)What is meant by the term transgenic organism?(2)1. contains gene /DNA /allele /genetic material;2. from a different species;(b)(i) Give an example of a current or potential use of a transgenic animal.(1)1. producing (human) organs;2. named animal making antibodies /proteins ...
1、这个（this,应该是上一句话提到的东西）的意思是说,每个人都必须清楚他或她对这个世界的作用,还有他们在这个世界上扮演的独特的角色.2、他的行为将是负责任的.（直译为：他的行为将是一个负责任的人的行为.that 指代behavior,相当于 His behavior will be the behavior of a responsible ...
aIt is necessary to define what is meant bydiagnosis or troubleshooting because the termsare used differently in the literature. Sometimesdiagnosis refers only to the process from iden-tification of the symptom to the determinationof the fault. In other cases, especially when onespeaks about trouble...
a成为一件艺术品是生活的目的。 Becomes an artware is the life goal.[translate] a随身携带某物 Carries something along with[translate] amy telephon? 我的telephon ?[translate] a3. What is meant by “equivalent value” in translation? 3. “当量值是什么意思”在翻译?[translate]...