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Under Pressure压力之下 In physics, pressure depends on the amount of force acting on a surface and on the size of the surface. The smaller the surface, the greater the pressure. Lets say that a woman steps on your toe; she weighs 120 pounds. If s
今天我们要学的词是 inch。大家都知道,inch 做为名词是英寸的意思,inch如果做动词,意思则是一点一点地缓慢移动。The company's stock only inched up 0.5%, compared with a year ago. 公司的股票跟一年前相
One Inch Tall If you were only one inch tall , you'd ride a worm to school. The teardrop of a crying and would be your swimming pool. A crumb of cake would be a feast And last you seven days at least , A flea would be a frightening beast If you were
今天我们要学的词是gold standard。 Gold standard, 意思是同类事物的最高标准。 The iPhone is the gold standard in the smartphone market, iPhone是智能手机市场上最棒的产品。曾带领加州大学洛杉矶分校十次赢得
讲解 Todays key word is Fitness Fitness 健身,健康 It means the quality or state of being fit, good physical condition; being in shape in condition. Here is an example: Your fitness goal should determine(决定) the way you exercise. 你的最终
The Physics of Water Towers 水塔,一般居民区里蓄水作用,有些还是水厂生产工艺的一个重要组成部分,用于保持和调节给水管网中的水量和水压。主要由水柜、基础和连接两者的支筒或支架组成。