结果1 题目The symbol for iron is ___. A. Fe B. Ir C. Fr D. Fi 相关知识点: 试题来源: 解析 A。铁的元素符号是 Fe。B 选项 Ir 是铱的元素符号;C 选项 Fr 是钫的元素符号;D 选项 Fi 并不是任何化学元素的符号。反馈 收藏
The symbol for iron is “Fe”. Which of the following words has a similar pronunciation to “Fe”? A. fee B. fay C. flee D. foe 相关知识点: 试题来源: 解析 A。本题考查对“Fe”发音的辨别。“Fe”发音为/ˈiːˌem/,“fee”发音为/fiː/,发音相似。“fay”发音为/feɪ/,“...
The heat that had formerly pervaded his nature, and which was not yet extinct, was never of the kind that flashes and flickers in a blaze; but, rather, a deep, red glow, as of iron in a furnace. Weight, solidity, firmness; this was the expression of his repose, even in such decay...
string sth together 把...串在一起 lead to 导致，造成（后果）no doubt无疑地；很可能地iron out the wrinkles（本文含义）解决小问题point to 提出，指出（重要的事或理由）refer to 提到，谈及be central to 对…极为重要的distinguish…from 使…有别于…a set of 一套，一组transform…into 使…转变...
symbol/'sɪmb(ə)l/:a letter, number, or sign that represents a sound, an amount, a chemical substance etc符号,记号,标记,如:Fe is the chemical symbol for iron. Fe是铁的化学符号。 engrave/ɪn'greɪv/:to cut words or designs on metal, wood, glass etc〔在金属、木头、玻璃等上...
Chemistry topic: The symbol for iron is ___. A. Fe B. Au C. Ag D. Cu 相关知识点: 试题来源: 解析 A。铁的元素符号是 Fe,A 选项正确。B 选项 Au 是金的元素符号,C 选项 Ag 是银的元素符号,D 选项 Cu 是铜的元素符号。反馈 收藏 ...
分析选项: 1. **A、I**:I是碘(Iodine)的符号,属于卤族元素,错误。 2. **B、Ir**:Ir是铱(Iridium)的符号,属于铂族金属,错误。 3. **C、Fe**:铁(Iron)的符号来源于拉丁语Ferrum,正确。 4. **D、In**:In是铟(Indium)的符号,属于贫金属,错误。 题目完整且包含正确答案,因此无需舍弃。
What is the chemical symbol for iron? What number should your iron count be? Why is iron described as an element? What is the classification of manganese? What is the atomic number of iron? What is the mass number of iron? What kind of substance is sulfur and iron?
iron (ˈaiən) noun 1. (also adjective) (of) an element that is the most common metal, is very hard, and is widely used for making tools etc. Steel is made from iron; The ground is as hard as iron; iron railings; iron determination (= very strong determination).hierro 2. a...
iron (ˈaɪən) n 1.(Elements & Compounds) a.a malleable ductile silvery-white ferromagnetic metallic element occurring principally in haematite and magnetite. It is widely used for structural and engineering purposes. Symbol: Fe; atomic no: 26; atomic wt: 55.847; valency: 2,3,4, or...