解析 B。解析:文章中提到“The symbol for a battery is usually two parallel lines of different lengths.”,所以电池的符号是两条长度不同的平行线,A 选项两个平行圆不是电池符号,C 选项一个里面有个点的正方形不是,D 选项一个有一条线穿过的三角形也不是。
What is the symbol of China? You may say pandas.Yes, the pand a is a symbol of China, but not the only one.1 The Golden Monkey is one of them.There are three kinds of Golden Monkey:the Yunnan, Guizhou, and Sichuan Golden Monkey. 2 The Guizhou Golden Monkeys are in big mountains ...
in technology, symbols are used to represent various functions, actions, and features. for example, the power symbol (a circle with a vertical line) is commonly used on electronic devices to indicate the power on/off state. symbols are also used in user interfaces, such as icons representing...
The standard deviation is a statistical measure that tells us how dispersed the data in a set are in relation to its mean. There are two formulations for standard deviation, one for a sample and the other for a population. We can calculate the standard deviation using the following steps: ...
The symbol for microfarads on a multimeter is usually represented as 'uF', 'μF', or 'MFD'. The 'μ' is a Greek letter 'mu', which represents 'micro-' in the metric system, indicating a factor of one millionth (0.000001 or 10^-6). The 'F' stands for Farads, the unit for ...
试题来源: 解析 答案见上【解析】根据题干,可知考查句型What's the meaning of...?...的意思是什么?固定句型。the meaning of……的意思。故选:C。【思路点拨】"symbol"是什么意思?【解题思路】熟悉动名词的用法,结合题意,给出答案。 反馈 收藏
What is the symbol for the element iron on the periodic table?A. FeB. IrC. InD. Fr 相关知识点: 试题来源: 解析 A. Fe 选项分析:A. Fe:铁(Ferrum)的符号来源于拉丁文,正确。B. Ir:铱的元素符号,错误。C. In:铟的元素符号,错误。D. Fr:钫的元素符号,错误。 题目完整且包含正确答案,答案...
Answer to: (a) What is the symbol for observed frequency? What does it mean? (b) What is the symbol for expected frequency? What does it mean? By...
3. Access APN Settings: In the Mobile Network menu, locate and select “Access Point Names.” 4. Modify or Create APN: If you need to modify an existing APN, tap on it and edit the fields as necessary. If you're setting up a new one, tap 'Add' or the '+' symbol to create a...
from: http://stackoverflow.com/questions/3107543/what-is-the-symbol-used-for-in-javascript