Physics tells us that the force of gravity makes objects fall to the ground. The unit of force in physics is the ___. A. kilogram B. newton C. meter D. second 相关知识点: 试题来源: 解析 B。本题考查物理名词。选项 B“newton”是力的单位牛顿,符合物理中力的单位。选项 A“kilogram”是...
The force of gravity makes things fall to the ground. The unit of force is ___. A. newton B. joule C. watt D. ampere 相关知识点: 试题来源: 解析 A。力的单位是牛顿(newton);焦耳(joule)是能量单位;瓦特(watt)是功率单位;安培(ampere)是电流单位。反馈...
7. gravity 释义:重力 固定搭配:the force of gravity 重力 例句:The apple fell to the ground due to the force of gravity. 苹果由于重力的作用落到地上。 8. planet 释义:行星 例句:Our solar system has eight planets. 我们的太阳系有八颗行星。 9. crowded 释义:拥挤的 例句:The busy city ...
Before we left, Li Yanping explainedto me that the force of gravity would change three times on our journey andthat the first change would be the most powerful.在启程以前,李彦平向我解释说,在我们的航行中会有三次引力的改变,...
u·nit of force 1.CGS system: dyne; 2.FPS system: poundal; 3.MKS system and SI: newton. Farlex Partner Medical Dictionary © Farlex 2012 unit of force An arbitrary measure of a certain amount of force. For example, a dyne is the amount of force acting continuously on a mass of 1...
Before we left, Li Yanping explained to me that the force of gravity would change three times on our journey and that the first change would be the most powerful. Then we were off. As the rocket rose into the air, we were pushed back ...
gravity 词性:名词 中文意思:重力,引力 英文释义:the force that attracts objects towards each other 词源:来自拉丁语gravitas,意为重或重量 例句:The force of gravity keeps us on the ground. 固定搭配:gravity pull, gravity center, weightlessness due to gravity 近义词:attraction, pull, weight absence 词...
39.the force of gravity地心引力 40.be off离开,起飞。在本句中相当于take off。 41.push ...back into ...把……推回到……we were pushed back into our seats. 我们被推回座位上。 42.pull/p?l/n.&vt.拉(力);拖;牵引力pull on/off 匆忙穿上/匆忙脱掉 pull down=tear down拆毁I t is eas...
Before we left, Li Yanping explained to me that the force of gravity would change three times on ourjourney and that the first change would be the most powerful. Then we were off. As the rocket rose into the air, we were pushed back into our seats because we were trying to escape the...
①The time it takes for a cycle to repeat itself it its period.[翻译] 一个循环重复所花费的时间就是它的周期。②Life forms evolve because they have to adapt in order to survive.生命形式的进化是因为它们必须适应才能生存。③Gravity is a force of attraction between two ...