百度试题 结果1 题目what's the meaning of“pressure" A. 轻松 B. 解压 C. 压力 D. 强度 相关知识点: 试题来源: 解析 C 暂无 反馈 收藏
My definition: Consider a rigid container that contains a perfect vacuum in the inside. This container must be placed within the gas in question, and it must not be moving relative to the gas.The pressure of the gas is then defined as the force per unit area on any flat surface of this...
Students with mental toughness can better deal with stress. What is the meaning of “stress”? A. Pressure B. Happiness C. Relaxation D. Excitement 相关知识点: 试题来源: 解析 A。有心理韧性的学生能更好地应对压力,“stress”是压力的意思,选项 A正确;选项 B“快乐”错误;选项 C“放松”错误...
Blood pressure is measured using a sphygmomanometer, which consists of an inflatable cuff and a measurement device. The cuff is wrapped around the upper arm and inflated, restricting blood flow. As the cuff deflates, the device measures the pressure exerted on the artery walls, giving readings f...
Pressure is equal to force per unit area. Force due to pressure acts from all directions at a point. So pressure is a vector quantity. There are different types of pressure namely : gauge, vacuum, absolute and differential pressure.Answer and Explanation: ...
B. Hollow sunken place in the surface of something. C. Period when there is little economic activity. D. (Winds caused by a)lowering of atmospheric pressure. 相关知识点: 试题来源: 解析 A 正确答案:A 解析:本题是词义题。“depression”一词在这里的含义是“沮丧、失意的精神状态”。因此,B、C...
What is a theme? A theme is a creative work’s main idea or underlying meaning. It’s the central, unifying element of the narrative that communicates statements about life, society, humanity, and the world. A story’s theme is what the story is about—but not in the way you might in...
解析 B 首先,“High blood pressure” 的意思是 “高血压”。 “silent killer” 常见的释义是 “无声的杀手;隐形杀手”,在这里理解为 “致命杀手” 比较恰当。 所以整句话 “High blood pressure is called a silent killer.” 的意思是 “高血压被称为致命杀手。” 答案选择 B...
Pressure is a term that can be defined in a number of ways. Chemistry and physics have different definitions for pressure which imply a similar meaning but different contexts are used. It is one of the fundamental properties associated with the substances which is measured in atm, pascals, torr...
Yes, there are healthy examples of stress. Stress can be both positive and negative, meaning that it can help you as well as hurt you. Eustress is the term that refers to a positive or ”good” response to stress. “Good” stress (eustress) recognizes that, while we are currently unable...