(a) (i) What is meant by the term enthalpy change of hydration, △H_1°_(2)=30°(ii) Write an equation that represents the AHayd of the Mg2+ ion.(iii) Suggest a reason why AHfy a of the Mg2+ ion is greater than AHyd of the Ca2+ ion.(iv) Suggest why it is impossible to...
百度试题 题目4. What is meant by the term "cohesion" in the study of texts? What "cohesion" is different from the term "coherence"相关知识点: 试题来源: 解析反馈 收藏
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 ...
What is meant by 这句话的意思是:请问这是什么句式和语法?meant 又是怎么用的? 答案 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(...相关...
NPis the class of languages decidable in polynomial time by anondeterministicTuring machine. NP是一类在多项式时间内可由不确定性图灵机判定的语言。 What is a Nondeterministic Turing Machine (NDTM)? 什么是非确定性图灵机(NDTM)? Well, an NDTM is a Turing Machine for which the transition function ...
It is also very common to useias shorthand for "index", and commonly with theenumeratebuilt-in. For example: fori,iteminenumerate(items):print("%4s: %s"%(i,item)) Outside of these cases, you should rarely, perhapsnever, use single-character label/argument/method names. This is because...
ArgumentNullException' occurred in System.Core.dll but was not handled in user code An exception of type 'System.IndexOutOfRangeException' occurred in System.Data.dll but was not handled in user code Additional information: There is no row at position 0. An exception of type 'System.Invalid...
0x's future is somewhat unclear, as its market cap and price have continued a general downward trend since its introduction. Having been shut down by regulators in 2023, the protocol and its few remaining fans don't have many options unless it transitions from exchange services or registered ...
题目Many early approaches to language technology go stuck in a conceptual dead end:the rules-based approach in translation.This meant trying to write rules to analyze the text of a sentence in the language of origin,breaking it down into a sort of abstract "interlanguage" and reb...
Spark programs can be written in Python or Scala, but among the capabilities of Spark is the ability to execute ad hoc SQL queries on distributed datasets. So, to find out the number of one-way rentals, you could set up the following data pipeline: Periodically export transactions to comma...