解析 A。“pH”是“Potential Hydrogen”的缩写,表示“氢电位”或“酸碱度”。选项 B“Power of Hydrogen”是“氢的力量”;选项 C“Proportion of Hydrogen”是“氢的比例”;选项 D“Partial Hydrogen”是“部分氢”,都不符合“pH”的含义。反馈 收藏 ...
(3)In chemistry, H stands for hydrogen. 在化学中,H代表氢。 英文同义表达: 'H' 在英文中通常没有同义词,因为它是一个特定的字母。但在不同的上下文中,它可以有不同的含义和代表,例如: In chemistry, 'H' often represents the chemical element hydrogen. (在化学中,“H”通常...
中文释义:英文字母表中的第八个字母。 英文释义:the eighth letter of the English alphabet。 记忆技巧:H形似梯子,可以联想为“登高望远,步步高升”。 例句: The first letter of his name is H.(他名字的第一个字母是H。) H is for happiness.(H代表幸福。) In chemistry, H stands for hydrogen.(在化...
power of hydrogen potential of hydrogen proportion of hydrogen pressure of hydrogen相关知识点: 试题来源: 解析 答案:power of hydrogen。本题考查化学领域常见缩略词 pH 的含义。pH 是“氢的浓度指数”,可以理解为 power of hydrogen。其他选项都是错误的表述。反馈 收藏 ...
In the field of chemistry, the abbreviation H₂O stands for? A. Hydrogen oxide B. Hydric oxide C. Dihydrogen monoxide D. Hydroxide 相关知识点: 试题来源: 解析 C。H₂O 是水,也可以称为二氢一氧(Dihydrogen monoxide)。选项 A、B、D 的表述不准确。反馈 收藏 ...
rensen used the letters "p" and "q" (commonly paired letters in mathematics) simply to label the test solution (p) and the reference solution (q).[6] Currently in chemistry, the p stands for "decimal cologarithm of", and is also used in the term pKa, used for acid ...
1. H is the eighth letter in the English alphabet.(H是英语字母表的第八个字母。) 2. H represents the chemical element hydrogen in chemistry.(H在化学中代表氢元素。) 3. The height of the building is 10 meters. The 'h' here stands for height.(这座楼高10米。这里的h代表高度。) 4. Ac...
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Segment 4 The Gawkers: In the scope of all the VHS movies this one isn't that good, but for this collection it was one of the best. It follows a group of teenage boys who covertly spy on their hot female neighbor. The boys are obnoxious but extremely believable and the chemistry ...