有夢書架

# 2D and M mode Echocardiography # 2D echocardiography 最常用的成像模式 Real time views of the heart in motion 心脏运动的实时视图 Morphology and functional assessment 形态学和功能评估 Guides other modes e.g. M mode 引导其他模式，例如 M 模式 Electrocardiogram(ECG) gated clips stored 存储心电门控剪辑 Frozen images for measurement on or...

# Learning Objectives Basics of Ultrasound 超声波基础知识 M-mode 2D imaging Continuous doppler Pulse wave doppler Colour flow doppler Tissue doppler imaging Artefact 伪像 / 伪影 Bubble, contrast and stress echo. 震荡生理盐水，超声增强剂成像和负荷超声心动图 # Properties of Ultrasound Waves 超声波的特性 Frequency 频率 Number of cycles per...

# Reviews What are the data items in the list called? data elements items values Which list will be referenced by the variable number after the execution of the following code? number = range(0, 9, 2) [0, 1, 2, 3, 4, 5, 6, 7, 8, 9] [1, 3, 5, 7, 9] [2, 4, 6, 8] [0, 2, 4, 6, 8] What would you use...

# Reviews What type of file access jumps directly to any piece of data in a file without reading the data that came before it? Sequential Random Number Text Assume that the customer file references a file object, and the file was opened using the w mode specifier. How would you write the string...

# Boolean Expressions # Relational or Comparison ops. (Assume variable a = 10, b = 20 ) Operator Description Example and Logical AND If both the operands are true then condition becomes true. ( a and b ) is true. or Logical OR If any of the two operands are non-zero then condition becomes true. (...

# Objective To write a program that calculates kilowatt - hour electrical appliance usage. # PROJECT DESCRIPTION Write a program that calculates the annual cost of operating various home appliances. For each appliance, the program will request that the user enter the cost per kilowatt - hour and...

# Course Formalities # Being Pythonic Beautiful is better than ugly. Explicit is better than implicit. Simple is better than complex. Complex is better than complicated. Flat is better than nested. Sparse is better than dense. Readability counts. Special cases aren't special enough to break the...

# 第 1 类考点词 # 列表 20 个考点词及其同义替换考点词 重要性排行 考点词 常考中文词义 雅思阅读真题命题方式 1 resemble v. 像，与... 相似 like, look like, be similar to 2 recognize v. 认出，识别；承认 perceive, acknowledge, realize, appreciate, admit, identify, comprehend, understand, know 3 adjust v. 调整，使适合 change, modify, shift, alter 4 approach n....

# Part 1. 技法精讲 # 雅思阅读中的 “忌讳” 忌 “陷入文章中，无法自拔”。即不要过度深入地理解文章中的每个单词和句子，而是应该关注文章的主要内容和结构。 忌 “翻译式阅读”。即不要将英文原文翻译成中文再进行理解，这样会严重影响阅读速度和准确性。 忌 “纠结于某个生词”。即不要在一个生词上花费过多的时间，而是应该尝试猜测词义或者跳过该词。 忌 “无目的阅读”。即不要在没有明确目的和问题的情况下进行阅读，而是应该先看问题，再有针对性地阅读文章。 忌 “忽略题目要求”。即不要忽略题目要求中的关键词或限制条件，否则可能会导致误解或错误回答问题。 # 雅思真经阅读法 #...

Chapter 19 – Systems engineering Chapter 22 – Project management # Quiz Systems that include software fall into two categories. Technical computer based systems, and Sociotechnical systems. Which of stage is not part of the lifetime of large, complex systems Theoretical...